126989688 (number)

126989688 is an even 9-digits composite number following 126989687 and preceding 126989689. In scientific notation, it is written as 1.26989688 × 10^8. The sum of its digits is 57. It has a total of 6 prime factors and 32 positive divisors. There are 36158976 positive integers (up to 126989688) that are relatively prime to 126989688.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989688 × 10^8
Engineering notation 1.26989688 × 10^6

Prime Factorization of 126989688

Prime Factorization 2 × 2 × 2 × 21 × 337 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 31747422
Product of the distinct prime numbers

The prime factorization of 126989688 is 2 × 2 × 2 × 21 × 337 × 2243. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989688)

Multiplication

n×y
n×2 253979376
n×3 380969064
n×4 507958752
n×5 634948440

Division

n÷y
n÷2 63494844
n÷3 42329896
n÷3 31747422
n÷5 25397937.6

Exponentiation

ny
n2 16126380858337344
n3 2.0478840737694E+24
n4 2.6006015958815E+32
n5 3.3024958527329E+40

Nth Root

y√n
2√n 11268.970139281
3√n 502.63896456128
4√n 106.15540560556
5√n 41.759346264043

Divisors of 126989688

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126989687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989688 can be divided by 32 positive divisors. The sum of these divisors (counting 126989688) is 1, the average is 0.03125.

Base conversion 126989688

Base System Value
2 Binary 111100100011011010101111000
3 Ternary 22211221202002210
4 Quaternary 13210123111320
5 Quinary 230002132223
6 Senary 20333455120
8 Octal 744332570
10 Decimal 126989688
12 Duodecimal 366414a0
16 Hexadecimal 791b578
20 Vigesimal 1jdde48
36 Base36 23ltvc

Cryptographic Hash Functions

md5 84122ffe7db9caf47e38a9637eca53ae
sha1 f905008b49af727c4c648fca5896b93d92ebb084
sha256 82e028411f4c6420c7c0a23c8963aa015aaeea4391dbebcfe7fed94cf13ed5b7
sha512 7d62f37ad369fb219ce03d73df787d09ebc48b7420642ce88eafbde899889a43172529245a92dd82f299b5dd0180334578bdce2b1382df241ce87ccfacf9549b
ripemd-160 5b828f3aa9a05890c1c5ffded71efc0fa4d84fe8

126989688 as geometric shapes

Circle

Radius = n
Diameter 253979376
Circumference 797899741.80492
Area 5.0662519633544E+16

Sphere

Radius = n
Volume 8.5781567487434E+24
Surface area 2.0265007853417E+17
Circumference 797899741.80492

Square

Length = n
Perimeter 507958752
Area 16126380858337344
Diagonal 179590539.05113

Cube

Length = n
Surface area 96758285150024064
Volume 2.0478840737694E+24
Space diagonal 219952591.65332

Equilateral Triangle

Length = n
Perimeter 380969064
Area 6.9829277472116E+15
Altitude 109976295.82666

Triangular Pyramid

Length = n
Surface area 6.9829277472116E+15
Volume 2.4134545260772E+23
Height 59863513.017043