72156984 (number)

72156984 is an even 8-digits composite number following 72156983 and preceding 72156985. In scientific notation, it is written as 7.2156984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 22654080 positive integers (up to 72156984) that are relatively prime to 72156984.

Interesting facts

Basic properties

Name

Name seventy-two million one hundred fifty-six thousand nine hundred eighty-four

Notation

Scientific notation 7.2156984 × 10^7
Engineering notation 7.2156984 × 10^6

Prime Factorization of 72156984

Prime Factorization 2 × 2 × 2 × 3 × 19 × 229 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 18039246
Product of the distinct prime numbers

The prime factorization of 72156984 is 2 × 2 × 2 × 3 × 19 × 229 × 691. Since it has a total of 7 prime factors.

Most popular turbo-numbers

4, 1, 94, 72, 721, 902, 5833, 4794, 33157, 94466, 265383, 73298, 1213376, 7978744, 110796, 79734152, 407798974, 489800199, 9097281518, 8995769801

Basic calculations (n = 72156984)

Multiplication

n×y
n×2 144313968
n×3 216470952
n×4 288627936
n×5 360784920

Division

n÷y
n÷2 36078492
n÷3 24052328
n÷3 18039246
n÷5 14431396.8

Exponentiation

ny
n2 5206630339976256
n3 3.7569474213558E+23
n4 2.7108999497161E+31
n5 1.9561036429727E+39

Nth Root

y√n
2√n 8494.5267084164
3√n 416.31889687334
4√n 92.165756701806
5√n 37.295434786158

Divisors of 72156984

1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 229, 456, 458, 687, 691, 916, 1374, 1382, 1832, 2073, 2748, 2764, 4146, 4351, 5496, 5528, 8292, 8702, 13053, 13129, 16584, 17404, 26106, 26258, 34808, 39387, 52212, 52516, 78774, 104424, 105032, 157548, 158239, 315096, 316478, 474717, 632956, 949434, 1265912, 1898868, 3006541, 3797736, 6013082, 9019623, 12026164, 18039246, 24052328, 36078492, 72156984

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 -72156983
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 72156984 can be divided by 64 positive divisors. The sum of these divisors (counting 72156984) is 1, the average is 0.015625.

Base conversion 72156984

Base System Value
2 Binary 100010011010000011100111000
3 Ternary 12000202221202220
4 Quaternary 10103100130320
5 Quinary 121433010414
6 Senary 11054324040
8 Octal 423203470
10 Decimal 72156984
12 Duodecimal 201b9620
16 Hexadecimal 44d0738
20 Vigesimal 12ajc94
36 Base36 16ykoo

Cryptographic Hash Functions

md5 dc279ede60a65d97335f57d4a6be4331
sha1 5dc23bb9926bb3a49deab05fd12b053be50bb195
sha256 79fd6cd17a29d0992dc06a389208caa92e1bba78ea7399744080bfc83a9f8d55
sha512 4ce1e43bc4ab9e191cd4e4068f012d7bf33c9fcf00dc712d6a62d1beee7a4623d2cc45d491ce898fdc1065ab4219f5164d945ed8909ee6365d56e8154f4eb500
ripemd-160 9d0b0b4e638204c70021679de525589c5b8d6b16

72156984 as geometric shapes

Circle

Radius = n
Diameter 144313968
Circumference 453375701.67919
Area 1.6357111626027E+16

Sphere

Radius = n
Volume 1.5737064558473E+24
Surface area 6.5428446504109E+16
Circumference 453375701.67919

Square

Length = n
Perimeter 288627936
Area 5206630339976256
Diagonal 102045385.39274

Cube

Length = n
Surface area 31239782039857536
Volume 3.7569474213558E+23
Space diagonal 124979562.40893

Equilateral Triangle

Length = n
Perimeter 216470952
Area 2.2545370712671E+15
Altitude 62489781.204467

Triangular Pyramid

Length = n
Surface area 2.2545370712671E+15
Volume 4.4276049970033E+22
Height 34015128.464246