72156986 (number)

72156986 is an even 8-digits composite number following 72156985 and preceding 72156987. In scientific notation, it is written as 7.2156986 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 32762400 positive integers (up to 72156986) that are relatively prime to 72156986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2156986 × 10^7
Engineering notation 7.2156986 × 10^6

Prime Factorization of 72156986

Prime Factorization 2 × 11 × 1871 × 1753

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72156986
Product of the distinct prime numbers

The prime factorization of 72156986 is 2 × 11 × 1871 × 1753. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 86, 32, 157, 541, 8411, 1063, 24287, 82060, 989619, 177124, 2637866, 1674505, 97787343, 71532517, 990883984, 689100713, 7320987340, 863254338

Basic calculations (n = 72156986)

Multiplication

n×y
n×2 144313972
n×3 216470958
n×4 288627944
n×5 360784930

Division

n÷y
n÷2 36078493
n÷3 24052328.666667
n÷3 18039246.5
n÷5 14431397.2

Exponentiation

ny
n2 5206630628604196
n3 3.7569477337536E+23
n4 2.7109002502719E+31
n5 1.9561039140627E+39

Nth Root

y√n
2√n 8494.5268261393
3√n 416.31890071976
4√n 92.165757340453
5√n 37.295434992904

Divisors of 72156986

1, 2, 11, 22, 1753, 1871, 3506, 3742, 19283, 20581, 38566, 41162, 3279863, 6559726, 36078493, 72156986

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 -72156985
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 72156986 can be divided by 16 positive divisors. The sum of these divisors (counting 72156986) is 1, the average is 0.0625.

Base conversion 72156986

Base System Value
2 Binary 100010011010000011100111010
3 Ternary 12000202221202222
4 Quaternary 10103100130322
5 Quinary 121433010421
6 Senary 11054324042
8 Octal 423203472
10 Decimal 72156986
12 Duodecimal 201b9622
16 Hexadecimal 44d073a
20 Vigesimal 12ajc96
36 Base36 16ykoq

Cryptographic Hash Functions

md5 3595a8ae05be27fbac6a034252bf6e80
sha1 40350d0d08c7915e0641a9ef1c8de5f5400a0275
sha256 3a80730977a22121fd6cd55a3b4c14e0679bccb4916931d6a297162735683cc7
sha512 600e8b06bd0bbbd2ce3c87a537e8f273832c935f610174200d258429d492c87aaf4fafa5c126583c8240746635a6e53a1cc2963dc003b24c862207c42dc7d77a
ripemd-160 0c4d360a3776d30b70f2141f8d4f00b9199e4149

72156986 as geometric shapes

Circle

Radius = n
Diameter 144313972
Circumference 453375714.24556
Area 1.6357112532779E+16

Sphere

Radius = n
Volume 1.5737065867042E+24
Surface area 6.5428450131114E+16
Circumference 453375714.24556

Square

Length = n
Perimeter 288627944
Area 5206630628604196
Diagonal 102045388.22117

Cube

Length = n
Surface area 31239783771625176
Volume 3.7569477337536E+23
Space diagonal 124979565.87304

Equilateral Triangle

Length = n
Perimeter 216470958
Area 2.2545371962467E+15
Altitude 62489782.936518

Triangular Pyramid

Length = n
Surface area 2.2545371962467E+15
Volume 4.4276053651677E+22
Height 34015129.407055