69889920 (number)

69889920 is an even 8-digits composite number following 69889919 and preceding 69889921. In scientific notation, it is written as 6.9889920 × 10^7. The sum of its digits is 51. It has a total of 11 prime factors and 128 positive divisors. There are 18382848 positive integers (up to 69889920) that are relatively prime to 69889920.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred eighty-nine thousand nine hundred twenty

Notation

Scientific notation 6.9889920 × 10^7
Engineering notation 6.9889920 × 10^6

Prime Factorization of 69889920

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 89 × 409

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 1092030
Product of the distinct prime numbers

The prime factorization of 69889920 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 89 × 409. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69889920)

Multiplication

n×y
n×2 139779840
n×3 209669760
n×4 279559680
n×5 349449600

Division

n÷y
n÷2 34944960
n÷3 23296640
n÷3 17472480
n÷5 13977984

Exponentiation

ny
n2 4884600917606400
n3 3.4138436736344E+23
n4 2.3859326124281E+31
n5 1.6675263940799E+39

Nth Root

y√n
2√n 8360.0191387341
3√n 411.91238278855
4√n 91.433140265082
5√n 37.05807950058

Divisors of 69889920

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69889919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69889920 can be divided by 128 positive divisors. The sum of these divisors (counting 69889920) is 1, the average is 0.0078125.

Base conversion 69889920

Base System Value
2 Binary 100001010100110111110000000
3 Ternary 11212111202221120
4 Quaternary 10022212332000
5 Quinary 120342434140
6 Senary 10533552240
8 Octal 412467600
10 Decimal 69889920
12 Duodecimal 1b4a5680
16 Hexadecimal 42a6f80
20 Vigesimal 11gg4g0
36 Base36 15lzeo

Cryptographic Hash Functions

md5 2717e140334265c1b60792e4ec52eee7
sha1 63772d47adffbe306cb2c73874c5ccd329ce16f9
sha256 ef0e652d613c323297c7b8b7adfdfee2dfca18dae373f291c7ec3abd05d004a0
sha512 6dc770948190b740db076967c4cb75585a45c4cb2275dc9cfde9b4688074ba8a780201280431a9780284f51496beca73899775721becbf48984006a212b65679
ripemd-160 657a501852e3d51372e5a6adefc33481dc176f85

69889920 as geometric shapes

Circle

Radius = n
Diameter 139779840
Circumference 439131318.46396
Area 1.534542635847E+16

Sphere

Radius = n
Volume 1.4299874940792E+24
Surface area 6.1381705433881E+16
Circumference 439131318.46396

Square

Length = n
Perimeter 279559680
Area 4884600917606400
Diagonal 98839272.737171

Cube

Length = n
Surface area 29307605505638400
Volume 3.4138436736344E+23
Space diagonal 121052892.37692

Equilateral Triangle

Length = n
Perimeter 209669760
Area 2.115094240998E+15
Altitude 60526446.188462

Triangular Pyramid

Length = n
Surface area 2.115094240998E+15
Volume 4.0232533525628E+22
Height 32946424.245724