72156974 (number)

72156974 is an even 8-digits composite number following 72156973 and preceding 72156975. In scientific notation, it is written as 7.2156974 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 36078486 positive integers (up to 72156974) that are relatively prime to 72156974.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2156974 × 10^7
Engineering notation 7.2156974 × 10^6

Prime Factorization of 72156974

Prime Factorization 2 × 36078487

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72156974
Product of the distinct prime numbers

The prime factorization of 72156974 is 2 × 36078487. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72156974)

Multiplication

n×y
n×2 144313948
n×3 216470922
n×4 288627896
n×5 360784870

Division

n÷y
n÷2 36078487
n÷3 24052324.666667
n÷3 18039243.5
n÷5 14431394.8

Exponentiation

ny
n2 5206628896836676
n3 3.7569458593669E+23
n4 2.7108984469375E+31
n5 1.9561022875231E+39

Nth Root

y√n
2√n 8494.5261198021
3√n 416.31887764125
4√n 92.165753508568
5√n 37.295433752427

Divisors of 72156974

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72156973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72156974 can be divided by 4 positive divisors. The sum of these divisors (counting 72156974) is 1, the average is 0.25.

Base conversion 72156974

Base System Value
2 Binary 100010011010000011100101110
3 Ternary 12000202221202112
4 Quaternary 10103100130232
5 Quinary 121433010344
6 Senary 11054324022
8 Octal 423203456
10 Decimal 72156974
12 Duodecimal 201b9612
16 Hexadecimal 44d072e
20 Vigesimal 12ajc8e
36 Base36 16ykoe

Cryptographic Hash Functions

md5 b20b9339b0e9fc5e1755f9bef00953b0
sha1 d57028d102c1bf9326cc3fc6ff2b0a83a3daf440
sha256 026e9e67218033c89c0421a39dd238b1c5c03abf020bde321cb1e516e151b2c1
sha512 0a98dde9bac030e832d9e8c4d6018baecb8e0e1c568193143f1a1e26dcca998da74c20b2e79225f7b07160b8e881e77f4f53d4939b9a06e54dcebb2af15832ef
ripemd-160 6fad150ac36e9df9a304f3219c980a497d4d6e53

72156974 as geometric shapes

Circle

Radius = n
Diameter 144313948
Circumference 453375638.84734
Area 1.635710709227E+16

Sphere

Radius = n
Volume 1.5737058015629E+24
Surface area 6.5428428369082E+16
Circumference 453375638.84734

Square

Length = n
Perimeter 288627896
Area 5206628896836676
Diagonal 102045371.2506

Cube

Length = n
Surface area 31239773381020056
Volume 3.7569458593669E+23
Space diagonal 124979545.08843

Equilateral Triangle

Length = n
Perimeter 216470922
Area 2.2545364463694E+15
Altitude 62489772.544213

Triangular Pyramid

Length = n
Surface area 2.2545364463694E+15
Volume 4.4276031561818E+22
Height 34015123.750201