18804972 (number)

18804972 is an even 8-digits composite number following 18804971 and preceding 18804973. In scientific notation, it is written as 1.8804972 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6066000 positive integers (up to 18804972) that are relatively prime to 18804972.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred four thousand nine hundred seventy-two

Notation

Scientific notation 1.8804972 × 10^7
Engineering notation 1.8804972 × 10^6

Prime Factorization of 18804972

Prime Factorization 2 × 2 × 3 × 31 × 50551

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9402486
Product of the distinct prime numbers

The prime factorization of 18804972 is 2 × 2 × 3 × 31 × 50551. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 78, 7, 601, 235, 8972, 2315, 32594, 23429, 478369, 612203, 9584404, 323109, 34092703, 46392505, 187525841, 177752705, 5769047937, 8710254287

Basic calculations (n = 18804972)

Multiplication

n×y
n×2 37609944
n×3 56414916
n×4 75219888
n×5 94024860

Division

n÷y
n÷2 9402486
n÷3 6268324
n÷3 4701243
n÷5 3760994.4

Exponentiation

ny
n2 353626971920784
n3 6.6499453054151E+21
n4 1.2505203526986E+29
n5 2.3516000217928E+36

Nth Root

y√n
2√n 4336.4699929782
3√n 265.92401771977
4√n 65.85187919094
5√n 28.500635126993

Divisors of 18804972

1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 50551, 101102, 151653, 202204, 303306, 606612, 1567081, 3134162, 4701243, 6268324, 9402486, 18804972

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18804971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18804972 can be divided by 24 positive divisors. The sum of these divisors (counting 18804972) is 1, the average is 0.041666666666667.

Base conversion 18804972

Base System Value
2 Binary 1000111101111000011101100
3 Ternary 1022101101120110
4 Quaternary 1013233003230
5 Quinary 14303224342
6 Senary 1511020020
8 Octal 107570354
10 Decimal 18804972
12 Duodecimal 636a610
16 Hexadecimal 11ef0ec
20 Vigesimal 5hac8c
36 Base36 b720c

Cryptographic Hash Functions

md5 00b4b9d9fdf58fdffcb0991b0ba5f44b
sha1 588b7de67b036a85907f2a5633061ee89b2233ec
sha256 3c1ee40cc9509e767b1da1591c259bfe984fe33de06331812346e3bec873d448
sha512 3678b63dc74d6ed447042f7129781d24ff033f8d0006e53d4ad2a41d4a484b5f97bb1cb07ac1488e4bc41c9f8597139e6b66f5a705753f4f7107b9148585ee0c
ripemd-160 d86907ad2bc6c5592b27c13556b41b25bbb5adbd

18804972 as geometric shapes

Circle

Radius = n
Diameter 37609944
Circumference 118155123.77232
Area 1.1109518970975E+15

Sphere

Radius = n
Volume 2.7855225757688E+22
Surface area 4.4438075883902E+15
Circumference 118155123.77232

Square

Length = n
Perimeter 75219888
Area 353626971920784
Diagonal 26594246.442446

Cube

Length = n
Surface area 2121761831524704
Volume 6.6499453054151E+21
Space diagonal 32571166.93891

Equilateral Triangle

Length = n
Perimeter 56414916
Area 1.5312497057338E+14
Altitude 16285583.469455

Triangular Pyramid

Length = n
Surface area 1.5312497057338E+14
Volume 7.8370356999645E+20
Height 8864748.8141488