745557989 (number)

745557989 is an odd 9-digits composite number following 745557988 and preceding 745557990. In scientific notation, it is written as 7.45557989 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 673461360 positive integers (up to 745557989) that are relatively prime to 745557989.

Interesting facts

Basic properties

Name

Name seven hundred forty-five million five hundred fifty-seven thousand nine hundred eighty-nine

Notation

Scientific notation 7.45557989 × 10^8
Engineering notation 7.45557989 × 10^6

Prime Factorization of 745557989

Prime Factorization 11 × 157 × 431707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 745557989
Product of the distinct prime numbers

The prime factorization of 745557989 is 11 × 157 × 431707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 745557989)

Multiplication

n×y
n×2 1491115978
n×3 2236673967
n×4 2982231956
n×5 3727789945

Division

n÷y
n÷2 372778994.5
n÷3 248519329.66667
n÷3 186389497.25
n÷5 149111597.8

Exponentiation

ny
n2 555856714961724121
n3 4.1442341457901E+26
n4 3.0897668756804E+35
n5 2.3036003783111E+44

Nth Root

y√n
2√n 27304.907782302
3√n 906.76303916898
4√n 165.24196737603
5√n 59.497166817458

Divisors of 745557989

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 -745557988
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 745557989 can be divided by 8 positive divisors. The sum of these divisors (counting 745557989) is 1, the average is 0.125.

Base conversion 745557989

Base System Value
2 Binary 101100011100000100111111100101
3 Ternary 1220221220021021212
4 Quaternary 230130010333211
5 Quinary 3011330323424
6 Senary 201551521205
8 Octal 5434047745
10 Decimal 745557989
12 Duodecimal 189829205
16 Hexadecimal 2c704fe5
20 Vigesimal bcjeej9
36 Base36 cbvw85

Cryptographic Hash Functions

md5 1ed03a3ee473fdb8e564cc79b43014ef
sha1 2735d5df8fb3ac7bde64ad1f7e04d86c8a0fcd2b
sha256 81258852fb2c97347689577f92cde4478d26c14b641d2ba6769c891557635d54
sha512 9277d0369e2b17fefb35da92fc69f2afd1de58a94a590b12a6e20cc3b76bbe580d5c5d2ac6a1bb96a9e5daae45d958efc3074cf3841cc120f435ae57d43acb49
ripemd-160 a352816cc5aab1b80eae4ea159e9c9d8578f7086

745557989 as geometric shapes

Circle

Radius = n
Diameter 1491115978
Circumference 4684479002.1352
Area 1.7462753721723E+18

Sphere

Radius = n
Volume 1.7359327396227E+27
Surface area 6.9851014886892E+18
Circumference 4684479002.1352

Square

Length = n
Perimeter 2982231956
Area 555856714961724121
Diagonal 1054378219.5794

Cube

Length = n
Surface area 3335140289770344726
Volume 4.1442341457901E+26
Space diagonal 1291344316.9369

Equilateral Triangle

Length = n
Perimeter 2236673967
Area 2.4069301801051E+17
Altitude 645672158.46844

Triangular Pyramid

Length = n
Surface area 2.4069301801051E+17
Volume 4.884026778855E+25
Height 351459406.52647