126989720 (number)

126989720 is an even 9-digits composite number following 126989719 and preceding 126989721. In scientific notation, it is written as 1.26989720 × 10^8. The sum of its digits is 44. It has a total of 7 prime factors and 48 positive divisors. There are 42339840 positive integers (up to 126989720) that are relatively prime to 126989720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.26989720 × 10^8
Engineering notation 1.26989720 × 10^6

Prime Factorization of 126989720

Prime Factorization 2 × 2 × 2 × 5 × 149 × 143 × 149

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 213070
Product of the distinct prime numbers

The prime factorization of 126989720 is 2 × 2 × 2 × 5 × 149 × 143 × 149. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126989720)

Multiplication

n×y
n×2 253979440
n×3 380969160
n×4 507958880
n×5 634948600

Division

n÷y
n÷2 63494860
n÷3 42329906.666667
n÷3 31747430
n÷5 25397944

Exponentiation

ny
n2 16126388985678400
n3 2.0478856219024E+24
n4 2.6006042171741E+32
n5 3.3025000136976E+40

Nth Root

y√n
2√n 11268.971559109
3√n 502.63900678111
4√n 106.15541229306
5√n 41.759348368621

Divisors of 126989720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -126989719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 126989720 can be divided by 48 positive divisors. The sum of these divisors (counting 126989720) is 1, the average is 0.020833333333333.

Base conversion 126989720

Base System Value
2 Binary 111100100011011010110011000
3 Ternary 22211221202010222
4 Quaternary 13210123112120
5 Quinary 230002132340
6 Senary 20333455212
8 Octal 744332630
10 Decimal 126989720
12 Duodecimal 36641508
16 Hexadecimal 791b598
20 Vigesimal 1jdde60
36 Base36 23ltw8

Cryptographic Hash Functions

md5 9b2c75e896ea3e3771c579fa195921d2
sha1 4ab2acffb21e0431dec00954a053167bd6283b4e
sha256 b01c9c397732741584aac61d1c8ec3f0b3b10d0053f5d9446118ae15fcefa35f
sha512 db25d30ac65a1f56653f3ab97ce73b9c73e8b54d1f9047b7084a853278ab6b549f9c75aa5f9f11c11acdfe49b9e7e05e5ace7a3cab4f951d650b9359c8383269
ripemd-160 92a774de67b0c2851476d2fa5b5c8fdce456e84f

126989720 as geometric shapes

Circle

Radius = n
Diameter 253979440
Circumference 797899942.86685
Area 5.0662545166339E+16

Sphere

Radius = n
Volume 8.5781632335476E+24
Surface area 2.0265018066535E+17
Circumference 797899942.86685

Square

Length = n
Perimeter 507958880
Area 16126388985678400
Diagonal 179590584.30596

Cube

Length = n
Surface area 96758333914070400
Volume 2.0478856219024E+24
Space diagonal 219952647.07895

Equilateral Triangle

Length = n
Perimeter 380969160
Area 6.9829312664535E+15
Altitude 109976323.53947

Triangular Pyramid

Length = n
Surface area 6.9829312664535E+15
Volume 2.4134563505693E+23
Height 59863528.101987