126989757 (number)

126989757 is an odd 9-digits composite number following 126989756 and preceding 126989758. In scientific notation, it is written as 1.26989757 × 10^8. The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors. There are 84614208 positive integers (up to 126989757) that are relatively prime to 126989757.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million nine hundred eighty-nine thousand seven hundred fifty-seven

Notation

Scientific notation 1.26989757 × 10^8
Engineering notation 1.26989757 × 10^6

Prime Factorization of 126989757

Prime Factorization 9 × 3209 × 4397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126989757
Product of the distinct prime numbers

The prime factorization of 126989757 is 9 × 3209 × 4397. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989757)

Multiplication

n×y
n×2 253979514
n×3 380969271
n×4 507959028
n×5 634948785

Division

n÷y
n÷2 63494878.5
n÷3 42329919
n÷3 31747439.25
n÷5 25397951.4

Exponentiation

ny
n2 16126398382919049
n3 2.0478874119321E+24
n4 2.6006072480461E+32
n5 3.3025048248182E+40

Nth Root

y√n
2√n 11268.973200785
3√n 502.63905559776
4√n 106.15542002547
5√n 41.75935080204

Divisors of 126989757

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 -126989756
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 126989757 can be divided by 8 positive divisors. The sum of these divisors (counting 126989757) is 1, the average is 0.125.

Base conversion 126989757

Base System Value
2 Binary 111100100011011010110111101
3 Ternary 22211221202012100
4 Quaternary 13210123112331
5 Quinary 230002133012
6 Senary 20333455313
8 Octal 744332675
10 Decimal 126989757
12 Duodecimal 36641539
16 Hexadecimal 791b5bd
20 Vigesimal 1jdde7h
36 Base36 23ltx9

Cryptographic Hash Functions

md5 42f6ae380bfbcc38b2e646713ef2a94f
sha1 4899e0c57ec8bad9eac388bb05d3fa35bc8cf4eb
sha256 a9ab900f23546087161a25e1c80b3feff2d33277f92e5696317f874e8b0bb213
sha512 16bf6e5d54ceacfd45a929da480ba97b1535827900f82a65503a192cd19da48d098b15012b334238490e965e7a91cce25ef16b712b947bc0817a995e39881921
ripemd-160 cde372fff192b05d793c17301b281e6365332e52

126989757 as geometric shapes

Circle

Radius = n
Diameter 253979514
Circumference 797900175.34471
Area 5.0662574688641E+16

Sphere

Radius = n
Volume 8.5781707316065E+24
Surface area 2.0265029875456E+17
Circumference 797900175.34471

Square

Length = n
Perimeter 507959028
Area 16126398382919049
Diagonal 179590636.63186

Cube

Length = n
Surface area 96758390297514294
Volume 2.0478874119321E+24
Space diagonal 219952711.16483

Equilateral Triangle

Length = n
Perimeter 380969271
Area 6.9829353355781E+15
Altitude 109976355.58241

Triangular Pyramid

Length = n
Surface area 6.9829353355781E+15
Volume 2.4134584601396E+23
Height 59863545.543955