125865891 (number)

125865891 is an odd 9-digits composite number following 125865890 and preceding 125865892. In scientific notation, it is written as 1.25865891 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 83838384 positive integers (up to 125865891) that are relatively prime to 125865891.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million eight hundred sixty-five thousand eight hundred ninety-one

Notation

Scientific notation 1.25865891 × 10^8
Engineering notation 1.25865891 × 10^6

Prime Factorization of 125865891

Prime Factorization 9 × 10733 × 1303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 125865891
Product of the distinct prime numbers

The prime factorization of 125865891 is 9 × 10733 × 1303. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 125865891)

Multiplication

n×y
n×2 251731782
n×3 377597673
n×4 503463564
n×5 629329455

Division

n÷y
n÷2 62932945.5
n÷3 41955297
n÷3 31466472.75
n÷5 25173178.2

Exponentiation

ny
n2 15842222517223881
n3 1.9939954525506E+24
n4 2.5097601428524E+32
n5 3.158931965764E+40

Nth Root

y√n
2√n 11218.996880292
3√n 501.1518657064
4√n 105.91976623979
5√n 41.685173256807

Divisors of 125865891

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 -125865890
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 125865891 can be divided by 8 positive divisors. The sum of these divisors (counting 125865891) is 1, the average is 0.125.

Base conversion 125865891

Base System Value
2 Binary 111100000001000111110100011
3 Ternary 22202211122112200
4 Quaternary 13200020332203
5 Quinary 224210202031
6 Senary 20253424243
8 Octal 740107643
10 Decimal 125865891
12 Duodecimal 3619b083
16 Hexadecimal 7808fa3
20 Vigesimal 1j6d4eb
36 Base36 22xqqr

Cryptographic Hash Functions

md5 49952783af3c85e1e548d460ce09f8f1
sha1 0a9b3d6652c81a4ef735175553f3e1a4bf4ce0f7
sha256 2487eeacf78dcd62257876ba42936640cdc7bb419c9de3667ebd84c89ab428ed
sha512 c31f6d19285f810d1917d616293abc769b7102b9e7adee02dcc8d67a5aae3f5bce3492798b98fbc5ee041b392cfc41e4c72b1c195f5996634e900c2075b227b3
ripemd-160 f7ab4b2c0617e5beb538dfd452c5fbe8e337a9ba

125865891 as geometric shapes

Circle

Radius = n
Diameter 251731782
Circumference 790838717.00627
Area 4.9769809876645E+16

Sphere

Radius = n
Volume 8.3524286200328E+24
Surface area 1.9907923950658E+17
Circumference 790838717.00627

Square

Length = n
Perimeter 503463564
Area 15842222517223881
Diagonal 178001250.09237

Cube

Length = n
Surface area 95053335103343286
Volume 1.9939954525506E+24
Space diagonal 218006118.15193

Equilateral Triangle

Length = n
Perimeter 377597673
Area 6.8598835761609E+15
Altitude 109003059.07596

Triangular Pyramid

Length = n
Surface area 6.8598835761609E+15
Volume 2.3499461769228E+23
Height 59333750.030791