125887990 (number)

125887990 is an even 9-digits composite number following 125887989 and preceding 125887991. In scientific notation, it is written as 1.25887990 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 50355192 positive integers (up to 125887990) that are relatively prime to 125887990.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred eighty-seven thousand nine hundred ninety

Notation

Scientific notation 1.25887990 × 10^8
Engineering notation 1.25887990 × 10^6

Prime Factorization of 125887990

Prime Factorization 2 × 5 × 12588799

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125887990
Product of the distinct prime numbers

The prime factorization of 125887990 is 2 × 5 × 12588799. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125887990)

Multiplication

n×y
n×2 251775980
n×3 377663970
n×4 503551960
n×5 629439950

Division

n÷y
n÷2 62943995
n÷3 41962663.333333
n÷3 31471997.5
n÷5 25177598

Exponentiation

ny
n2 15847786026240100
n3 1.9950459287935E+24
n4 2.5115232193349E+32
n5 3.161706099204E+40

Nth Root

y√n
2√n 11219.98172904
3√n 501.18119403062
4√n 105.92441516969
5√n 41.686636935246

Divisors of 125887990

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 -125887989
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 125887990 can be divided by 8 positive divisors. The sum of these divisors (counting 125887990) is 1, the average is 0.125.

Base conversion 125887990

Base System Value
2 Binary 111100000001110010111110110
3 Ternary 22202212202212011
4 Quaternary 13200032113312
5 Quinary 224211403430
6 Senary 20254114434
8 Octal 740162766
10 Decimal 125887990
12 Duodecimal 361aba1a
16 Hexadecimal 780e5f6
20 Vigesimal 1j6fjja
36 Base36 22y7sm

Cryptographic Hash Functions

md5 fc965fc1fb42afc2443552d3be1b0d31
sha1 6016de05f3e4082e8afb38d6957ba6f1de9bcb09
sha256 83ddd098ad16b3740de89b813dfcb143ea7da569feb7af94c40018302ff600bd
sha512 c34ccbcd3b6823ed70d403a9f7096e62c76e5525460f3c5f214b86cf63a27626267197d594bb6b024f25706df0d4eac6209d7026bdf692e6b4f78f6a329e4a1e
ripemd-160 29c6701298d97c4ceed4a9274f63b3e03113a02f

125887990 as geometric shapes

Circle

Radius = n
Diameter 251775980
Circumference 790977569.11837
Area 4.9787288155699E+16

Sphere

Radius = n
Volume 8.356828844629E+24
Surface area 1.991491526228E+17
Circumference 790977569.11837

Square

Length = n
Perimeter 503551960
Area 15847786026240100
Diagonal 178032502.79789

Cube

Length = n
Surface area 95086716157440600
Volume 1.9950459287935E+24
Space diagonal 218044394.74272

Equilateral Triangle

Length = n
Perimeter 377663970
Area 6.862292646232E+15
Altitude 109022197.37136

Triangular Pyramid

Length = n
Surface area 6.862292646232E+15
Volume 2.3511841750474E+23
Height 59344167.599296