69890745 (number)

69890745 is an odd 8-digits composite number following 69890744 and preceding 69890746. In scientific notation, it is written as 6.9890745 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 37233024 positive integers (up to 69890745) that are relatively prime to 69890745.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred ninety thousand seven hundred forty-five

Notation

Scientific notation 6.9890745 × 10^7
Engineering notation 6.9890745 × 10^6

Prime Factorization of 69890745

Prime Factorization 3 × 5 × 4127 × 1129

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69890745
Product of the distinct prime numbers

The prime factorization of 69890745 is 3 × 5 × 4127 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69890745)

Multiplication

n×y
n×2 139781490
n×3 209672235
n×4 279562980
n×5 349453725

Division

n÷y
n÷2 34945372.5
n÷3 23296915
n÷3 17472686.25
n÷5 13978149

Exponentiation

ny
n2 4884716236655025
n3 3.4139645689342E+23
n4 2.3860452712641E+31
n5 1.6676248161238E+39

Nth Root

y√n
2√n 8360.0684805808
3√n 411.91400355817
4√n 91.433410089424
5√n 37.058166988937

Divisors of 69890745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69890744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69890745 can be divided by 16 positive divisors. The sum of these divisors (counting 69890745) is 1, the average is 0.0625.

Base conversion 69890745

Base System Value
2 Binary 100001010100111001010111001
3 Ternary 11212111211002010
4 Quaternary 10022213022321
5 Quinary 120343000440
6 Senary 10534000133
8 Octal 412471271
10 Decimal 69890745
12 Duodecimal 1b4a6049
16 Hexadecimal 42a72b9
20 Vigesimal 11gg6h5
36 Base36 15m01l

Cryptographic Hash Functions

md5 0ad12cc85d83dc8faa5d8df6508ac8f9
sha1 51735ce774a546b07ced0977e60d956d31e0f06a
sha256 5ffba55643297abe9eb88bd6c8173b79ef270121cc7c4d8ec128274ce8da4eb4
sha512 f9f4f1fba37651167eb8a7bd440460ffb9df3c806170a85e00361d916a3d2ecc45c2924e6bf00ebc157457132d487b35c6d6e2208fd8e55ed7f8877e54c8e2d3
ripemd-160 cd6828137e7c8fb676cd7f57dcb398d8ab1f8b04

69890745 as geometric shapes

Circle

Radius = n
Diameter 139781490
Circumference 439136502.09184
Area 1.5345788643946E+16

Sphere

Radius = n
Volume 1.4300381345839E+24
Surface area 6.1383154575785E+16
Circumference 439136502.09184

Square

Length = n
Perimeter 279562980
Area 4884716236655025
Diagonal 98840439.46336

Cube

Length = n
Surface area 29308297419930150
Volume 3.4139645689342E+23
Space diagonal 121054321.31884

Equilateral Triangle

Length = n
Perimeter 209672235
Area 2.1151441756108E+15
Altitude 60527160.65942

Triangular Pyramid

Length = n
Surface area 2.1151441756108E+15
Volume 4.0233958290399E+22
Height 32946813.154453