126989690 (number)

126989690 is an even 9-digits composite number following 126989689 and preceding 126989691. In scientific notation, it is written as 1.26989690 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 50795872 positive integers (up to 126989690) that are relatively prime to 126989690.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand six hundred ninety

Notation

Scientific notation 1.26989690 × 10^8
Engineering notation 1.26989690 × 10^6

Prime Factorization of 126989690

Prime Factorization 2 × 5 × 12698969

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989690
Product of the distinct prime numbers

The prime factorization of 126989690 is 2 × 5 × 12698969. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989690)

Multiplication

n×y
n×2 253979380
n×3 380969070
n×4 507958760
n×5 634948450

Division

n÷y
n÷2 63494845
n÷3 42329896.666667
n÷3 31747422.5
n÷5 25397938

Exponentiation

ny
n2 16126381366296100
n3 2.0478841705277E+24
n4 2.6006017597122E+32
n5 3.3024961127931E+40

Nth Root

y√n
2√n 11268.97022802
3√n 502.63896720002
4√n 106.15540602353
5√n 41.759346395579

Divisors of 126989690

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 -126989689
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 126989690 can be divided by 8 positive divisors. The sum of these divisors (counting 126989690) is 1, the average is 0.125.

Base conversion 126989690

Base System Value
2 Binary 111100100011011010101111010
3 Ternary 22211221202002212
4 Quaternary 13210123111322
5 Quinary 230002132230
6 Senary 20333455122
8 Octal 744332572
10 Decimal 126989690
12 Duodecimal 366414a2
16 Hexadecimal 791b57a
20 Vigesimal 1jdde4a
36 Base36 23ltve

Cryptographic Hash Functions

md5 0a19c4f664cd9c3899ad810df615cd1b
sha1 8cff8f3a08f0cba1847eb677e101896b6198420f
sha256 8b0c32b9357ff547501d1810ed5ed5564092a9476292fc3097c883dd67d4ec38
sha512 8f1d24bf9f7758aaeaff33eddf05cbce8d0b8276da504145a39227f747d18b45ddcb916ec7710b3f0b93a19276c41698f1dbab9006cc4f20d95dc32129a2e051
ripemd-160 95abce78079ca84b14c46195e563cda959efd90d

126989690 as geometric shapes

Circle

Radius = n
Diameter 253979380
Circumference 797899754.37129
Area 5.0662521229343E+16

Sphere

Radius = n
Volume 8.5781571540436E+24
Surface area 2.0265008491737E+17
Circumference 797899754.37129

Square

Length = n
Perimeter 507958760
Area 16126381366296100
Diagonal 179590541.87956

Cube

Length = n
Surface area 96758288197776600
Volume 2.0478841705277E+24
Space diagonal 219952595.11742

Equilateral Triangle

Length = n
Perimeter 380969070
Area 6.9829279671642E+15
Altitude 109976297.55871

Triangular Pyramid

Length = n
Surface area 6.9829279671642E+15
Volume 2.4134546401079E+23
Height 59863513.959852