72649257 (number)

72649257 is an odd 8-digits composite number following 72649256 and preceding 72649258. In scientific notation, it is written as 7.2649257 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 48432836 positive integers (up to 72649257) that are relatively prime to 72649257.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand two hundred fifty-seven

Notation

Scientific notation 7.2649257 × 10^7
Engineering notation 7.2649257 × 10^6

Prime Factorization of 72649257

Prime Factorization 3 × 24216419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72649257
Product of the distinct prime numbers

The prime factorization of 72649257 is 3 × 24216419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649257)

Multiplication

n×y
n×2 145298514
n×3 217947771
n×4 290597028
n×5 363246285

Division

n÷y
n÷2 36324628.5
n÷3 24216419
n÷3 18162314.25
n÷5 14529851.4

Exponentiation

ny
n2 5277914542652049
n3 3.8343657003317E+23
n4 2.7856381919538E+31
n5 2.0237454491627E+39

Nth Root

y√n
2√n 8523.4533494353
3√n 417.26349591723
4√n 92.322550600789
5√n 37.346184241923

Divisors of 72649257

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 -72649256
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 72649257 can be divided by 4 positive divisors. The sum of these divisors (counting 72649257) is 1, the average is 0.25.

Base conversion 72649257

Base System Value
2 Binary 100010101001000101000101001
3 Ternary 12001200222001020
4 Quaternary 10111020220221
5 Quinary 122044234012
6 Senary 11113043053
8 Octal 425105051
10 Decimal 72649257
12 Duodecimal 203b6489
16 Hexadecimal 4548a29
20 Vigesimal 12e132h
36 Base36 1794ix

Cryptographic Hash Functions

md5 9457e2616e2da16c7d076c0ee97ef475
sha1 0f7ccebd9c2bee1569213cf04c70229ef6b2f094
sha256 22201f4a58b41508fe79d7c53ac4d2663fec34341e1657bf8ff973b6a4b4b7e1
sha512 9d44460a35946c1934a0136e51b7308a8bbb43c8761efc3c9f26c7c1036ece23f6a6b5e73a698932c32655aab38e6050f1e56e8bc3ea02cde2c0ed251e8ab9b5
ripemd-160 48a802e39e5e1b2ffe8367150c97c090dce2e4de

72649257 as geometric shapes

Circle

Radius = n
Diameter 145298514
Circumference 456468744.15991
Area 1.658105755347E+16

Sphere

Radius = n
Volume 1.6061353487118E+24
Surface area 6.6324230213882E+16
Circumference 456468744.15991

Square

Length = n
Perimeter 290597028
Area 5277914542652049
Diagonal 102741564.54573

Cube

Length = n
Surface area 31667487255912294
Volume 3.8343657003317E+23
Space diagonal 125832204.25613

Equilateral Triangle

Length = n
Perimeter 217947771
Area 2.28540403647E+15
Altitude 62916102.128064

Triangular Pyramid

Length = n
Surface area 2.28540403647E+15
Volume 4.518843313756E+22
Height 34247188.18191