18702972 (number)

18702972 is an even 8-digits composite number following 18702971 and preceding 18702973. In scientific notation, it is written as 1.8702972 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 18 positive divisors. There are 6234312 positive integers (up to 18702972) that are relatively prime to 18702972.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred two thousand nine hundred seventy-two

Notation

Scientific notation 1.8702972 × 10^7
Engineering notation 1.8702972 × 10^6

Prime Factorization of 18702972

Prime Factorization 2 × 2 × 3 × 3 × 519527

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3117162
Product of the distinct prime numbers

The prime factorization of 18702972 is 2 × 2 × 3 × 3 × 519527. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 59, 98, 434, 695, 3486, 759, 82026, 45183, 434056, 112160, 4310341, 815231, 48011729, 56599681, 697152133, 62814103, 4020621163, 314565737

Basic calculations (n = 18702972)

Multiplication

n×y
n×2 37405944
n×3 56108916
n×4 74811888
n×5 93514860

Division

n÷y
n÷2 9351486
n÷3 6234324
n÷3 4675743
n÷5 3740594.4

Exponentiation

ny
n2 349801161632784
n3 6.5423213315854E+21
n4 1.2236085267965E+29
n5 2.2885116015635E+36

Nth Root

y√n
2√n 4324.693283922
3√n 265.44234653108
4√n 65.762400229326
5√n 28.469649782596

Divisors of 18702972

1, 2, 3, 4, 6, 9, 12, 18, 36, 519527, 1039054, 1558581, 2078108, 3117162, 4675743, 6234324, 9351486, 18702972

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18702971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18702972 can be divided by 18 positive divisors. The sum of these divisors (counting 18702972) is 1, the average is 0.055555555555556.

Base conversion 18702972

Base System Value
2 Binary 1000111010110001001111100
3 Ternary 1022012012122200
4 Quaternary 1013112021330
5 Quinary 14241443342
6 Senary 1504511500
8 Octal 107261174
10 Decimal 18702972
12 Duodecimal 631b590
16 Hexadecimal 11d627c
20 Vigesimal 5ghh8c
36 Base36 b4vb0

Cryptographic Hash Functions

md5 a9f2d6594affeda98a81bd110a2607ff
sha1 ba81edc26e51e618f4f396528f77d1c9b3ff43cc
sha256 d318c2c73106a799eb7d23a64a186870707f075509815e79e2e9e38183276af6
sha512 9caf015f405d573aeb6489abb0b236ec714abffcc78b79b931f99eb9eab941df79a657220487ca39e887b7a5c9c9ede31a3e8286bad4d893787c289ed25c5e3c
ripemd-160 73d65dbae35bc9e1e1ddb1dcd8455cf93743f3a4

18702972 as geometric shapes

Circle

Radius = n
Diameter 37405944
Circumference 117514238.87099
Area 1.0989327596027E+15

Sphere

Radius = n
Volume 2.740441151031E+22
Surface area 4.3957310384109E+15
Circumference 117514238.87099

Square

Length = n
Perimeter 74811888
Area 349801161632784
Diagonal 26449996.659084

Cube

Length = n
Surface area 2098806969796704
Volume 6.5423213315854E+21
Space diagonal 32394497.756538

Equilateral Triangle

Length = n
Perimeter 56108916
Area 1.5146834612365E+14
Altitude 16197248.878269

Triangular Pyramid

Length = n
Surface area 1.5146834612365E+14
Volume 7.7101996304424E+20
Height 8816665.5530281