72669440 (number)

72669440 is an even 8-digits composite number following 72669439 and preceding 72669441. In scientific notation, it is written as 7.2669440 × 10^7. The sum of its digits is 38. It has a total of 10 prime factors and 36 positive divisors. There are 29067264 positive integers (up to 72669440) that are relatively prime to 72669440.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-nine thousand four hundred forty

Notation

Scientific notation 7.2669440 × 10^7
Engineering notation 7.2669440 × 10^6

Prime Factorization of 72669440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 56773

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 567730
Product of the distinct prime numbers

The prime factorization of 72669440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 56773. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72669440)

Multiplication

n×y
n×2 145338880
n×3 218008320
n×4 290677760
n×5 363347200

Division

n÷y
n÷2 36334720
n÷3 24223146.666667
n÷3 18167360
n÷5 14533888

Exponentiation

ny
n2 5280847509913600
n3 3.8375623127082E+23
n4 2.7887350422961E+31
n5 2.0265581383203E+39

Nth Root

y√n
2√n 8524.6372356834
3√n 417.30213292341
4√n 92.328962063284
5√n 37.34825907192

Divisors of 72669440

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72669439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72669440 can be divided by 36 positive divisors. The sum of these divisors (counting 72669440) is 1, the average is 0.027777777777778.

Base conversion 72669440

Base System Value
2 Binary 100010101001101100100000000
3 Ternary 12001201222201202
4 Quaternary 10111031210000
5 Quinary 122100410230
6 Senary 11113320332
8 Octal 425154400
10 Decimal 72669440
12 Duodecimal 204060a8
16 Hexadecimal 454d900
20 Vigesimal 12e3dc0
36 Base36 179k3k

Cryptographic Hash Functions

md5 05e06a280c01f751d829becf1c0bc831
sha1 28a140be9991b5029745da04b08743fb8f61e08e
sha256 8c72fde8241a91e56256fac2871550676c9fbfb9c8db89f14b073c70911ed610
sha512 b0178dc804cb5506140ba3bf85f255d12e37d0e53aa7947659c0b46268c310b97143d4a5f77d159e3d62e47a5b136803ff7a76c3637bab5ce698943250d696b9
ripemd-160 a69d05467b3b7d30437441c8c5e568035ddc0d72

72669440 as geometric shapes

Circle

Radius = n
Diameter 145338880
Circumference 456595557.68897
Area 1.6590271741873E+16

Sphere

Radius = n
Volume 1.6074743425729E+24
Surface area 6.636108696749E+16
Circumference 456595557.68897

Square

Length = n
Perimeter 290677760
Area 5280847509913600
Diagonal 102770107.61806

Cube

Length = n
Surface area 31685085059481600
Volume 3.8375623127082E+23
Space diagonal 125867162.23758

Equilateral Triangle

Length = n
Perimeter 218008320
Area 2.2866740485485E+15
Altitude 62933581.118789

Triangular Pyramid

Length = n
Surface area 2.2866740485485E+15
Volume 4.5226105575698E+22
Height 34256702.539353