8972642 (number)

8972642 is an even 7-digits composite number following 8972641 and preceding 8972643. In scientific notation, it is written as 8.972642 × 10^6. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 3833568 positive integers (up to 8972642) that are relatively prime to 8972642.

Interesting facts

Basic properties

Name

Name eight million nine hundred seventy-two thousand six hundred forty-two

Notation

Scientific notation 8.972642 × 10^6
Engineering notation 8.972642 × 10^6

Prime Factorization of 8972642

Prime Factorization 2 × 7 × 409 × 1567

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8972642
Product of the distinct prime numbers

The prime factorization of 8972642 is 2 × 7 × 409 × 1567. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 85, 66, 914, 963, 2258, 132, 99624, 20641, 635603, 681973, 2810626, 6180407, 50870986, 10874337, 919957175, 569041567, 9351434570, 4374688370

Basic calculations (n = 8972642)

Multiplication

n×y
n×2 17945284
n×3 26917926
n×4 35890568
n×5 44863210

Division

n÷y
n÷2 4486321
n÷3 2990880.6666667
n÷3 2243160.5
n÷5 1794528.4

Exponentiation

ny
n2 80508304460164
n3 7.2237219394805E+20
n4 6.4815870870505E+27
n5 5.8156960523927E+34

Nth Root

y√n
2√n 2995.4368629634
3√n 207.7974019634
4√n 54.730584346994
5√n 24.58012391952

Divisors of 8972642

1, 2, 7, 14, 409, 818, 1567, 2863, 3134, 5726, 10969, 21938, 640903, 1281806, 4486321, 8972642

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 -8972641
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 8972642 can be divided by 16 positive divisors. The sum of these divisors (counting 8972642) is 1, the average is 0.0625.

Base conversion 8972642

Base System Value
2 Binary 100010001110100101100010
3 Ternary 121212212011002
4 Quaternary 202032211202
5 Quinary 4244111032
6 Senary 520152002
8 Octal 42164542
10 Decimal 8972642
12 Duodecimal 3008602
16 Hexadecimal 88e962
20 Vigesimal 2g1bc2
36 Base36 5cbc2

Cryptographic Hash Functions

md5 a28065ea173605e9c202a8369aaf6a95
sha1 7fd3d16eb7e6c4b7efce23d55a5f6af7cd67f828
sha256 836f9acae7c3b01c229588162f09381b95ab5d65f24e1330a0b48118040801da
sha512 85d70278b5e44ca56a2274c8ac4aad1d8bb1c66c08849cb78f604a8460d4a188b07ede0a05f69217d0820f4479099f4fcbebdd10d7670bc29bb507a8ff2e33a2
ripemd-160 122d9fa7efcd825c77c1085b9c45611bcbdb647a

8972642 as geometric shapes

Circle

Radius = n
Diameter 17945284
Circumference 56376772.380982
Area 2.5292429784502E+14

Sphere

Radius = n
Volume 3.0258655702197E+21
Surface area 1.0116971913801E+15
Circumference 56376772.380982

Square

Length = n
Perimeter 35890568
Area 80508304460164
Diagonal 12689232.006718

Cube

Length = n
Surface area 483049826760984
Volume 7.2237219394805E+20
Space diagonal 15541071.822126

Equilateral Triangle

Length = n
Perimeter 26917926
Area 34861118439057
Altitude 7770535.9110632

Triangular Pyramid

Length = n
Surface area 34861118439057
Volume 8.5132379480212E+19
Height 4229744.0022395