861362642 (number)

861362642 is an even 9-digits composite number following 861362641 and preceding 861362643. In scientific notation, it is written as 8.61362642 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 368958240 positive integers (up to 861362642) that are relatively prime to 861362642.

Interesting facts

Basic properties

Name

Name eight hundred sixty-one million three hundred sixty-two thousand six hundred forty-two

Notation

Scientific notation 8.61362642 × 10^8
Engineering notation 8.61362642 × 10^6

Prime Factorization of 861362642

Prime Factorization 2 × 7 × 1993 × 30871

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 861362642
Product of the distinct prime numbers

The prime factorization of 861362642 is 2 × 7 × 1993 × 30871. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 861362642)

Multiplication

n×y
n×2 1722725284
n×3 2584087926
n×4 3445450568
n×5 4306813210

Division

n÷y
n÷2 430681321
n÷3 287120880.66667
n÷3 215340660.5
n÷5 172272528.4

Exponentiation

ny
n2 741945601033220164
n3 6.3908422312625E+26
n4 5.5048327489255E+35
n5 4.7416572803826E+44

Nth Root

y√n
2√n 29348.980254857
3√n 951.47053583174
4√n 171.31544079521
5√n 61.240285461888

Divisors of 861362642

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -861362641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 861362642 can be divided by 16 positive divisors. The sum of these divisors (counting 861362642) is 1, the average is 0.0625.

Base conversion 861362642

Base System Value
2 Binary 110011010101110101100111010010
3 Ternary 2020000210202102002
4 Quaternary 303111311213102
5 Quinary 3231002101032
6 Senary 221245554002
8 Octal 6325654722
10 Decimal 861362642
12 Duodecimal 200575902
16 Hexadecimal 335759d2
20 Vigesimal d93a6c2
36 Base36 e8tzo2

Cryptographic Hash Functions

md5 cffff55f7f090e2701efaa573cce797a
sha1 88c046bd47a242f778e5261b2e577514f3e29518
sha256 a8b88fca12f31034585fb82a3fe0e8265ea2d106d0c7833c6bafe038406bc456
sha512 46948aa761dfc566ed73eed947829627a3da6e991618cb1c66bd6779943ce9a84cd63bf09c44a5bc24078720e1306df9765ae2f2509ca4e64809b51d68eb4e47
ripemd-160 6a9c4cb1a00d5beec7d6097feac3c3128aaac2fa

861362642 as geometric shapes

Circle

Radius = n
Diameter 1722725284
Circumference 5412101096.3678
Area 2.3308908495692E+18

Sphere

Radius = n
Volume 2.6769897338648E+27
Surface area 9.3235633982769E+18
Circumference 5412101096.3678

Square

Length = n
Perimeter 3445450568
Area 741945601033220164
Diagonal 1218150730.4379

Cube

Length = n
Surface area 4451673606199320984
Volume 6.3908422312625E+26
Space diagonal 1491923859.6858

Equilateral Triangle

Length = n
Perimeter 2584087926
Area 3.2127186936044E+17
Altitude 745961929.84288

Triangular Pyramid

Length = n
Surface area 3.2127186936044E+17
Volume 7.5316797986985E+25
Height 406050243.47931