126875891 (number)

126875891 is an odd 9-digits composite number following 126875890 and preceding 126875892. In scientific notation, it is written as 1.26875891 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 125478720 positive integers (up to 126875891) that are relatively prime to 126875891.

Interesting facts

Basic properties

Name

Name one hundred twenty-six million eight hundred seventy-five thousand eight hundred ninety-one

Notation

Scientific notation 1.26875891 × 10^8
Engineering notation 1.26875891 × 10^6

Prime Factorization of 126875891

Prime Factorization 109 × 1031 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 126875891
Product of the distinct prime numbers

The prime factorization of 126875891 is 109 × 1031 × 1129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 126875891)

Multiplication

n×y
n×2 253751782
n×3 380627673
n×4 507503564
n×5 634379455

Division

n÷y
n÷2 63437945.5
n÷3 42291963.666667
n÷3 31718972.75
n÷5 25375178.2

Exponentiation

ny
n2 16097491717043881
n3 2.0423836044651E+24
n4 2.591292395803E+32
n5 3.2877253155903E+40

Nth Root

y√n
2√n 11263.919877201
3√n 502.48877940012
4√n 106.131615823
5√n 41.751859368564

Divisors of 126875891

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 -126875890
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 126875891 can be divided by 8 positive divisors. The sum of these divisors (counting 126875891) is 1, the average is 0.125.

Base conversion 126875891

Base System Value
2 Binary 111100011111111100011110011
3 Ternary 22211201222000002
4 Quaternary 13203333203303
5 Quinary 224440012031
6 Senary 20331220215
8 Octal 743774363
10 Decimal 126875891
12 Duodecimal 365a766b
16 Hexadecimal 78ff8f3
20 Vigesimal 1jcj9eb
36 Base36 23je2b

Cryptographic Hash Functions

md5 054a3c09258319effc2fe971e016b099
sha1 3e8556677b0a278cb1d7d926289b563a39da0314
sha256 16c40e9d622062db475f078527d46476e180d372c2c66048ddcdc28784318dcf
sha512 c116aa51bc1bfaf0e65cc3d637c42455a5170485d198ba16fb776bd6f7c24d63bb411e0cfca9c8820c1eff012dcd144572f257cbfe2c5933c7fb9b04b2f70304
ripemd-160 80c7780404b17dd26add4d9e897c360cf540f4b2

126875891 as geometric shapes

Circle

Radius = n
Diameter 253751782
Circumference 797184734.16652
Area 5.0571761719488E+16

Sphere

Radius = n
Volume 8.5551164367996E+24
Surface area 2.0228704687795E+17
Circumference 797184734.16652

Square

Length = n
Perimeter 507503564
Area 16097491717043881
Diagonal 179429605.79037

Cube

Length = n
Surface area 96584950302263286
Volume 2.0423836044651E+24
Space diagonal 219755489.46757

Equilateral Triangle

Length = n
Perimeter 380627673
Area 6.9704183820848E+15
Altitude 109877744.73379

Triangular Pyramid

Length = n
Surface area 6.9704183820848E+15
Volume 2.4069721608358E+23
Height 59809868.59679