861397956 (number)

861397956 is an even 9-digits composite number following 861397955 and preceding 861397957. In scientific notation, it is written as 8.61397956 × 10^8. The sum of its digits is 54. It has a total of 6 prime factors and 48 positive divisors. There are 266499072 positive integers (up to 861397956) that are relatively prime to 861397956.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million three hundred ninety-seven thousand nine hundred fifty-six

Notation

Scientific notation 8.61397956 × 10^8
Engineering notation 8.61397956 × 10^6

Prime Factorization of 861397956

Prime Factorization 2 × 2 × 27 × 17 × 73 × 6427

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 430698978
Product of the distinct prime numbers

The prime factorization of 861397956 is 2 × 2 × 27 × 17 × 73 × 6427. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 9, 6, 27, 291, 400, 2396, 4549, 1620, 63006, 99713, 170878, 643405, 2682726, 47501517, 63525512, 354153801, 120811792, 1210377653, 6842989608

Basic calculations (n = 861397956)

Multiplication

n×y
n×2 1722795912
n×3 2584193868
n×4 3445591824
n×5 4306989780

Division

n÷y
n÷2 430698978
n÷3 287132652
n÷3 215349489
n÷5 172279591.2

Exponentiation

ny
n2 742006438600977936
n3 6.3916282954972E+26
n4 5.5057355492531E+35
n5 4.7426293484031E+44

Nth Root

y√n
2√n 29349.581870957
3√n 951.48353839679
4√n 171.31719665859
5√n 61.240787597428

Divisors of 861397956

1, 2, 4, 17, 27, 34, 54, 68, 73, 108, 146, 292, 459, 918, 1241, 1836, 1971, 2482, 3942, 4964, 6427, 7884, 12854, 25708, 33507, 67014, 109259, 134028, 173529, 218518, 347058, 437036, 469171, 694116, 938342, 1876684, 2949993, 5899986, 7975907, 11799972, 12667617, 15951814, 25335234, 31903628, 50670468, 215349489, 430698978, 861397956

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -861397955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 861397956 can be divided by 48 positive divisors. The sum of these divisors (counting 861397956) is 1, the average is 0.020833333333333.

Base conversion 861397956

Base System Value
2 Binary 110011010101111110001111000100
3 Ternary 2020000212112212000
4 Quaternary 303111332033010
5 Quinary 3231004213311
6 Senary 221250425300
8 Octal 6325761704
10 Decimal 861397956
12 Duodecimal 200592230
16 Hexadecimal 3357e3c4
20 Vigesimal d93eehg
36 Base36 e8uqx0

Cryptographic Hash Functions

md5 96eb99c96feaff9f8c8d0d26da6fa7c4
sha1 e3419e8b3123bdb0e659a2b7776c2bc2bf38f1a5
sha256 54fe1ab811b4411e181951b61a7c8947741a6f49eece6d8d094dc981a2668835
sha512 cb5a1b4b9514e9c1a54a4b24803aa90ced1aae82fad0e80a941a944cfdd36a5f5426f5aefffb4902a7df428fbcefaad42c4a12160932536361a0152ea052c4e4
ripemd-160 57fd51d3c184b041344869f5913840152becdace

861397956 as geometric shapes

Circle

Radius = n
Diameter 1722795912
Circumference 5412322980.7737
Area 2.3310819764252E+18

Sphere

Radius = n
Volume 2.6773189996814E+27
Surface area 9.3243279057006E+18
Circumference 5412322980.7737

Square

Length = n
Perimeter 3445591824
Area 742006438600977936
Diagonal 1218200671.9757

Cube

Length = n
Surface area 4452038631605867616
Volume 6.3916282954972E+26
Space diagonal 1491985025.328

Equilateral Triangle

Length = n
Perimeter 2584193868
Area 3.2129821280003E+17
Altitude 745992512.66399

Triangular Pyramid

Length = n
Surface area 3.2129821280003E+17
Volume 7.5326061842832E+25
Height 406066890.65855