69872990 (number)

69872990 is an even 8-digits composite number following 69872989 and preceding 69872991. In scientific notation, it is written as 6.9872990 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 25376480 positive integers (up to 69872990) that are relatively prime to 69872990.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred seventy-two thousand nine hundred ninety

Notation

Scientific notation 6.9872990 × 10^7
Engineering notation 6.9872990 × 10^6

Prime Factorization of 69872990

Prime Factorization 2 × 55 × 797 × 797

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87670
Product of the distinct prime numbers

The prime factorization of 69872990 is 2 × 55 × 797 × 797. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 62, 45, 804, 652, 6434, 1792, 45749, 91956, 156613, 852118, 2677690, 6926125, 71872208, 62137311, 582614309, 662066691, 544225781, 471104504

Basic calculations (n = 69872990)

Multiplication

n×y
n×2 139745980
n×3 209618970
n×4 279491960
n×5 349364950

Division

n÷y
n÷2 34936495
n÷3 23290996.666667
n÷3 17468247.5
n÷5 13974598

Exponentiation

ny
n2 4882234731540100
n3 3.4113633857455E+23
n4 2.3836215973856E+31
n5 1.6655076803791E+39

Nth Root

y√n
2√n 8359.0065199161
3√n 411.87911981437
4√n 91.427602614944
5√n 37.05628395099

Divisors of 69872990

1, 2, 55, 110, 797, 1594, 43835, 87670, 635209, 1270418, 34936495, 69872990

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69872989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69872990 can be divided by 12 positive divisors. The sum of these divisors (counting 69872990) is 1, the average is 0.083333333333333.

Base conversion 69872990

Base System Value
2 Binary 100001010100010110101011110
3 Ternary 11212110220201112
4 Quaternary 10022202311132
5 Quinary 120341413430
6 Senary 10533342022
8 Octal 412426536
10 Decimal 69872990
12 Duodecimal 1b497912
16 Hexadecimal 42a2d5e
20 Vigesimal 11ge29a
36 Base36 15lmce

Cryptographic Hash Functions

md5 0be8c7944b09c4fd2024f8d328f39f20
sha1 03b1e5faa63efe5c74f234f4b6e6a7719c65e24b
sha256 cb78f066907d4d4a3168125b53130cac352ae761e49967a5e65121e6b722e665
sha512 a3554ef27afd39682fee083bfe85660b01cdc9ca6fd8399f3635831f217cb8a962ab19b3b81ad93d60b0f4f269476920f199f26aaf47890e8f5d61c6315cdd7c
ripemd-160 ec4905e39a6e210b4be1d21440cf2c642f60da1a

69872990 as geometric shapes

Circle

Radius = n
Diameter 139745980
Circumference 439024944.13671
Area 1.5337992765707E+16

Sphere

Radius = n
Volume 1.4289485535178E+24
Surface area 6.1351971062829E+16
Circumference 439024944.13671

Square

Length = n
Perimeter 279491960
Area 4882234731540100
Diagonal 98815330.10156

Cube

Length = n
Surface area 29293408389240600
Volume 3.4113633857455E+23
Space diagonal 121023568.75675

Equilateral Triangle

Length = n
Perimeter 209618970
Area 2.1140696523762E+15
Altitude 60511784.378376

Triangular Pyramid

Length = n
Surface area 2.1140696523762E+15
Volume 4.0203303052536E+22
Height 32938443.367187