745668839 (number)

745668839 is an odd 9-digits composite number following 745668838 and preceding 745668840. In scientific notation, it is written as 7.45668839 × 10^8. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 743270880 positive integers (up to 745668839) that are relatively prime to 745668839.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million six hundred sixty-eight thousand eight hundred thirty-nine

Notation

Scientific notation 7.45668839 × 10^8
Engineering notation 7.45668839 × 10^6

Prime Factorization of 745668839

Prime Factorization 311 × 2397649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 745668839
Product of the distinct prime numbers

The prime factorization of 745668839 is 311 × 2397649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745668839)

Multiplication

n×y
n×2 1491337678
n×3 2237006517
n×4 2982675356
n×5 3728344195

Division

n÷y
n÷2 372834419.5
n÷3 248556279.66667
n÷3 186417209.75
n÷5 149133767.8

Exponentiation

ny
n2 556022017455607921
n3 4.1460829221456E+26
n4 3.091604838954E+35
n5 2.3053133909096E+44

Nth Root

y√n
2√n 27306.937561726
3√n 906.80797629583
4√n 165.24810910182
5√n 59.498935926995

Divisors of 745668839

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 -745668838
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 745668839 can be divided by 4 positive divisors. The sum of these divisors (counting 745668839) is 1, the average is 0.25.

Base conversion 745668839

Base System Value
2 Binary 101100011100100000000011100111
3 Ternary 1220222002220100102
4 Quaternary 230130200003213
5 Quinary 3011342400324
6 Senary 201554134315
8 Octal 5434400347
10 Decimal 745668839
12 Duodecimal 18988139b
16 Hexadecimal 2c7200e7
20 Vigesimal bd08c1j
36 Base36 cby9rb

Cryptographic Hash Functions

md5 660d17cbb27e4584707d1d473014be5b
sha1 44f8f0e08603e47cde32e64159ac159d39f8a08c
sha256 7f6d30bf7b4cbcb899d2a14e317aff1892dedb86256382e623b065518fe3472d
sha512 6e9f22cdf4d32f1285f7664a3ffa0d78acf34ba67ef050a502c94e9f66a2b50b88fc7cf494c01c4a924c754c7984431fa838e90228905169133fda152261a357
ripemd-160 d88656043ea3b35772de9b674b208764dcfce951

745668839 as geometric shapes

Circle

Radius = n
Diameter 1491337678
Circumference 4685175493.2265
Area 1.7467946852727E+18

Sphere

Radius = n
Volume 1.7367071532516E+27
Surface area 6.9871787410909E+18
Circumference 4685175493.2265

Square

Length = n
Perimeter 2982675356
Area 556022017455607921
Diagonal 1054534985.1528

Cube

Length = n
Surface area 3336132104733647526
Volume 4.1460829221456E+26
Space diagonal 1291536314.7689

Equilateral Triangle

Length = n
Perimeter 2237006517
Area 2.4076459609002E+17
Altitude 645768157.38445

Triangular Pyramid

Length = n
Surface area 2.4076459609002E+17
Volume 4.8862055826848E+25
Height 351511661.7176