125887391 (number)

125887391 is an odd 9-digits composite number following 125887390 and preceding 125887392. In scientific notation, it is written as 1.25887391 × 10^8. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 107903472 positive integers (up to 125887391) that are relatively prime to 125887391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.25887391 × 10^8
Engineering notation 1.25887391 × 10^6

Prime Factorization of 125887391

Prime Factorization 7 × 17983913

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125887391
Product of the distinct prime numbers

The prime factorization of 125887391 is 7 × 17983913. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 42, 48, 52, 602, 5741, 2765, 17778, 93748, 871469, 639017, 2815366, 3166403, 26483438, 4862593, 441876399, 683698149, 9854500719, 3733772943

Basic calculations (n = 125887391)

Multiplication

n×y
n×2 251774782
n×3 377662173
n×4 503549564
n×5 629436955

Division

n÷y
n÷2 62943695.5
n÷3 41962463.666667
n÷3 31471847.75
n÷5 25177478.2

Exponentiation

ny
n2 15847635212786881
n3 1.9950174504575E+24
n4 2.5114754183756E+32
n5 3.1616308797994E+40

Nth Root

y√n
2√n 11219.955035561
3√n 501.18039912289
4√n 105.92428916712
5√n 41.686597264515

Divisors of 125887391

1, 7, 17983913, 125887391

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -125887390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 125887391 can be divided by 4 positive divisors. The sum of these divisors (counting 125887391) is 1, the average is 0.25.

Base conversion 125887391

Base System Value
2 Binary 111100000001110001110011111
3 Ternary 22202212202000222
4 Quaternary 13200032032133
5 Quinary 224211344031
6 Senary 20254111555
8 Octal 740161637
10 Decimal 125887391
12 Duodecimal 361ab5bb
16 Hexadecimal 780e39f
20 Vigesimal 1j6fi9b
36 Base36 22y7bz

Cryptographic Hash Functions

md5 4289952af422ee3461afc785ca511391
sha1 f70ef26de7ba9ae6410ca4ac04fe58dedc550be8
sha256 e03417cdf8bd6a0e12be3da87978969881b96afa903d947606a573877f3c3f96
sha512 2cfaacd18c9a0c6084bc0c7cd6803bfcb483bed8f87b8ca04117b571a13391f47fc8026af22e738942fdf01f6791b2e76abaa10c789d3d95f64e5872599a97e4
ripemd-160 e8a77ea634b3db4e5ddbc090c3cc87c0c23ae76d

125887391 as geometric shapes

Circle

Radius = n
Diameter 251774782
Circumference 790973805.49037
Area 4.9786814361262E+16

Sphere

Radius = n
Volume 8.3567095548542E+24
Surface area 1.9914725744505E+17
Circumference 790973805.49037

Square

Length = n
Perimeter 503549564
Area 15847635212786881
Diagonal 178031655.68396

Cube

Length = n
Surface area 95085811276721286
Volume 1.9950174504575E+24
Space diagonal 218043357.24429

Equilateral Triangle

Length = n
Perimeter 377662173
Area 6.8622273420911E+15
Altitude 109021678.62214

Triangular Pyramid

Length = n
Surface area 6.8622273420911E+15
Volume 2.3511506130066E+23
Height 59343885.227988