20120904 (number)

20120904 is an even 8-digits composite number following 20120903 and preceding 20120905. In scientific notation, it is written as 2.0120904 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 64 positive divisors. There are 6386688 positive integers (up to 20120904) that are relatively prime to 20120904.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty thousand nine hundred four

Notation

Scientific notation 2.0120904 × 10^7
Engineering notation 2.0120904 × 10^6

Prime Factorization of 20120904

Prime Factorization 2 × 2 × 2 × 9 × 67 × 43 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5030226
Product of the distinct prime numbers

The prime factorization of 20120904 is 2 × 2 × 2 × 9 × 67 × 43 × 97. Since it has a total of 7 prime factors.

Most popular turbo-numbers

10, 5, 70, 33, 617, 368, 3875, 4736, 72020, 91568, 346709, 904066, 6490693, 4901895, 50186487, 58073728, 138989448, 637549287, 3648978817, 6809693028

Basic calculations (n = 20120904)

Multiplication

n×y
n×2 40241808
n×3 60362712
n×4 80483616
n×5 100604520

Division

n÷y
n÷2 10060452
n÷3 6706968
n÷3 5030226
n÷5 4024180.8

Exponentiation

ny
n2 404850777777216
n3 8.1459636339807E+21
n4 1.6390415226682E+29
n5 3.297899712962E+36

Nth Root

y√n
2√n 4485.6330656887
3√n 271.98763640458
4√n 66.974868911322
5√n 28.888799704447

Divisors of 20120904

1, 2, 4, 8, 9, 18, 36, 43, 67, 72, 86, 97, 134, 172, 194, 268, 344, 387, 388, 536, 603, 774, 776, 873, 1206, 1548, 1746, 2412, 2881, 3096, 3492, 4171, 4824, 5762, 6499, 6984, 8342, 11524, 12998, 16684, 23048, 25929, 25996, 33368, 37539, 51858, 51992, 58491, 75078, 103716, 116982, 150156, 207432, 233964, 279457, 300312, 467928, 558914, 1117828, 2235656, 2515113, 5030226, 10060452, 20120904

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 -20120903
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 20120904 can be divided by 64 positive divisors. The sum of these divisors (counting 20120904) is 1, the average is 0.015625.

Base conversion 20120904

Base System Value
2 Binary 1001100110000010101001000
3 Ternary 1101212020200200
4 Quaternary 1030300111020
5 Quinary 20122332104
6 Senary 1555132200
8 Octal 114602510
10 Decimal 20120904
12 Duodecimal 68a4060
16 Hexadecimal 1330548
20 Vigesimal 65f254
36 Base36 bz9e0

Cryptographic Hash Functions

md5 ce8381b860219328b6b7a6585d0c5521
sha1 2cdcf67e5eb5e6fbc4d69cc7df9ec1efc9ef1611
sha256 eafeb1fd01d60f7f3ac3c5471da5cce08eff7bf800a84253f2b1eb0b1679b7aa
sha512 b43aecdc674f45a9528b4f9dffb28b4e890e2295398683ec9261d0912b33915299fc57dcdf1c7023918c905e5ee802029f20bc4da810d19eed336f22e636cf8c
ripemd-160 22080a7169110c47e513e37a7f4a983b8e88b53e

20120904 as geometric shapes

Circle

Radius = n
Diameter 40241808
Circumference 126423368.37997
Area 1.271876229265E+15

Sphere

Radius = n
Volume 3.4121732678564E+22
Surface area 5.0875049170601E+15
Circumference 126423368.37997

Square

Length = n
Perimeter 80483616
Area 404850777777216
Diagonal 28455255.324007

Cube

Length = n
Surface area 2429104666663296
Volume 8.1459636339807E+21
Space diagonal 34850428.022216

Equilateral Triangle

Length = n
Perimeter 60362712
Area 1.7530552914848E+14
Altitude 17425214.011108

Triangular Pyramid

Length = n
Surface area 1.7530552914848E+14
Volume 9.6001102081446E+20
Height 9485085.1080024