855861640 (number)

855861640 is an even 9-digits composite number following 855861639 and preceding 855861641. In scientific notation, it is written as 8.55861640 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 329237760 positive integers (up to 855861640) that are relatively prime to 855861640.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million eight hundred sixty-one thousand six hundred forty

Notation

Scientific notation 8.55861640 × 10^8
Engineering notation 8.55861640 × 10^6

Prime Factorization of 855861640

Prime Factorization 2 × 2 × 2 × 5 × 31 × 167 × 4133

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 213965410
Product of the distinct prime numbers

The prime factorization of 855861640 is 2 × 2 × 2 × 5 × 31 × 167 × 4133. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 8, 3, 10, 341, 512, 8241, 9049, 31044, 1877, 944999, 377165, 1114699, 9559655, 13887995, 64279264, 125604668, 997355756, 6688569104, 9824718649

Basic calculations (n = 855861640)

Multiplication

n×y
n×2 1711723280
n×3 2567584920
n×4 3423446560
n×5 4279308200

Division

n÷y
n÷2 427930820
n÷3 285287213.33333
n÷3 213965410
n÷5 171172328

Exponentiation

ny
n2 732499146823489600
n3 6.2691792109895E+26
n4 5.3655500009714E+35
n5 4.5921684233334E+44

Nth Root

y√n
2√n 29255.113057379
3√n 949.44071974548
4√n 171.0412612716
5√n 61.161863943294

Divisors of 855861640

1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 167, 248, 310, 334, 620, 668, 835, 1240, 1336, 1670, 3340, 4133, 5177, 6680, 8266, 10354, 16532, 20665, 20708, 25885, 33064, 41330, 41416, 51770, 82660, 103540, 128123, 165320, 207080, 256246, 512492, 640615, 690211, 1024984, 1281230, 1380422, 2562460, 2760844, 3451055, 5124920, 5521688, 6902110, 13804220, 21396541, 27608440, 42793082, 85586164, 106982705, 171172328, 213965410, 427930820, 855861640

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855861639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855861640 can be divided by 64 positive divisors. The sum of these divisors (counting 855861640) is 1, the average is 0.015625.

Base conversion 855861640

Base System Value
2 Binary 110011000000110110100110001000
3 Ternary 2012122110021110021
4 Quaternary 303000312212020
5 Quinary 3223100033030
6 Senary 220532030224
8 Octal 6300664610
10 Decimal 855861640
12 Duodecimal 1ba762374
16 Hexadecimal 33036988
20 Vigesimal d792e20
36 Base36 e5k32g

Cryptographic Hash Functions

md5 d7f60fb9b7f245fcb637261dbc2f3f1c
sha1 b1cbfb07b8655e08a4f07bf65ddd89d35a668856
sha256 f22f95e48f7cff803528210a911b60a46067498d910cedb7e0c45214c7974df3
sha512 aacd41c0fba426f6ff17da8f6da49496a5ba97c377d5384dcaf27660d8870b2abb047a6e1c06e819538f562421572c944f2896094ad5a776a36933a7e6241543
ripemd-160 d8782716d25c9a405b80d69253afc8a8b5783da8

855861640 as geometric shapes

Circle

Radius = n
Diameter 1711723280
Circumference 5377537281.4266
Area 2.3012139384215E+18

Sphere

Radius = n
Volume 2.6260276471043E+27
Surface area 9.2048557536859E+18
Circumference 5377537281.4266

Square

Length = n
Perimeter 3423446560
Area 732499146823489600
Diagonal 1210371138.8029

Cube

Length = n
Surface area 4394994880940937600
Volume 6.2691792109895E+26
Space diagonal 1482395844.7292

Equilateral Triangle

Length = n
Perimeter 2567584920
Area 3.1718143469978E+17
Altitude 741197922.36461

Triangular Pyramid

Length = n
Surface area 3.1718143469978E+17
Volume 7.388298554274E+25
Height 403457046.26763