745291257 (number)

745291257 is an odd 9-digits composite number following 745291256 and preceding 745291258. In scientific notation, it is written as 7.45291257 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 493812288 positive integers (up to 745291257) that are relatively prime to 745291257.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million two hundred ninety-one thousand two hundred fifty-seven

Notation

Scientific notation 7.45291257 × 10^8
Engineering notation 7.45291257 × 10^6

Prime Factorization of 745291257

Prime Factorization 3 × 163 × 1524113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745291257
Product of the distinct prime numbers

The prime factorization of 745291257 is 3 × 163 × 1524113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 78, 33, 437, 670, 8137, 4058, 61400, 20802, 966903, 547908, 1245296, 5101027, 36167666, 53269353, 329428190, 562214612, 9242344072, 4439193726

Basic calculations (n = 745291257)

Multiplication

n×y
n×2 1490582514
n×3 2235873771
n×4 2981165028
n×5 3726456285

Division

n÷y
n÷2 372645628.5
n÷3 248430419
n÷3 186322814.25
n÷5 149058251.4

Exponentiation

ny
n2 555459057760640049
n3 4.1397877937046E+26
n4 3.0853476484834E+35
n5 2.2994826272202E+44

Nth Root

y√n
2√n 27300.023021968
3√n 906.65489128005
4√n 165.22718608621
5√n 59.492909048093

Divisors of 745291257

1, 3, 163, 489, 1524113, 4572339, 248430419, 745291257

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -745291256
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 745291257 can be divided by 8 positive divisors. The sum of these divisors (counting 745291257) is 1, the average is 0.125.

Base conversion 745291257

Base System Value
2 Binary 101100011011000011110111111001
3 Ternary 1220221101201101220
4 Quaternary 230123003313321
5 Quinary 3011243310012
6 Senary 201542102253
8 Octal 5433036771
10 Decimal 745291257
12 Duodecimal 18971a989
16 Hexadecimal 2c6c3df9
20 Vigesimal bci182h
36 Base36 cbq6ex

Cryptographic Hash Functions

md5 139eed3bdbc9bb8f7ad137b5bf620560
sha1 81d90c3db1698939dcc6910c262d5acebf526441
sha256 65f21d98b75a90ecb91339873d6de97fb34f751136c7e6eca8c904b2aaea0d91
sha512 92ab40751122f872b96001f24dc58d3c774d08c9be94d71e540383d4a69b0fa6b3c0dbc8877482d51bd84344cae9fbd6cc3b7b6aec4d03bdd9ac3379682060e3
ripemd-160 4bc941e9263c6cd13be2329b3465664580e2403e

745291257 as geometric shapes

Circle

Radius = n
Diameter 1490582514
Circumference 4682803075.5518
Area 1.7450260952307E+18

Sphere

Radius = n
Volume 1.7340702560164E+27
Surface area 6.9801043809229E+18
Circumference 4682803075.5518

Square

Length = n
Perimeter 2981165028
Area 555459057760640049
Diagonal 1054001003.5675

Cube

Length = n
Surface area 3332754346563840294
Volume 4.1397877937046E+26
Space diagonal 1290882323.5609

Equilateral Triangle

Length = n
Perimeter 2235873771
Area 2.4052082739144E+17
Altitude 645441161.78044

Triangular Pyramid

Length = n
Surface area 2.4052082739144E+17
Volume 4.8787867026697E+25
Height 351333667.85583