125250981 (number)

125250981 is an odd 9-digits composite number following 125250980 and preceding 125250982. In scientific notation, it is written as 1.25250981 × 10^8. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 83500652 positive integers (up to 125250981) that are relatively prime to 125250981.

Interesting facts

Basic properties

Name

Name one hundred twenty-five million two hundred fifty thousand nine hundred eighty-one

Notation

Scientific notation 1.25250981 × 10^8
Engineering notation 1.25250981 × 10^6

Prime Factorization of 125250981

Prime Factorization 3 × 41750327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 125250981
Product of the distinct prime numbers

The prime factorization of 125250981 is 3 × 41750327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 20, 17, 67, 738, 6284, 3553, 17712, 38611, 558162, 640937, 9960247, 2608357, 92734245, 35636818, 256679198, 137801348, 8235398625, 7938981157

Basic calculations (n = 125250981)

Multiplication

n×y
n×2 250501962
n×3 375752943
n×4 501003924
n×5 626254905

Division

n÷y
n÷2 62625490.5
n÷3 41750327
n÷3 31312745.25
n÷5 25050196.2

Exponentiation

ny
n2 15687808241462361
n3 1.964913371983E+24
n4 2.4610732742089E+32
n5 3.0825184190755E+40

Nth Root

y√n
2√n 11191.558470562
3√n 500.33441761319
4√n 105.790162447
5√n 41.64436336357

Divisors of 125250981

1, 3, 41750327, 125250981

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 -125250980
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 125250981 can be divided by 4 positive divisors. The sum of these divisors (counting 125250981) is 1, the average is 0.25.

Base conversion 125250981

Base System Value
2 Binary 111011101110010110110100101
3 Ternary 22201200102001020
4 Quaternary 13131302312211
5 Quinary 224031012411
6 Senary 20232321353
8 Octal 735626645
10 Decimal 125250981
12 Duodecimal 35b43259
16 Hexadecimal 7772da5
20 Vigesimal 1j2g791
36 Base36 22kk9x

Cryptographic Hash Functions

md5 3747efd24fcfbfa271f619d4f5912df2
sha1 56f700b513f09973a3fd691959220814de358d70
sha256 14ba485f23b109a38609ce122087bd1bd4ba581925296d96504b469504a48233
sha512 52284341707ea56b4f024261c287c66bb1eac41b97ab2fb26f55a0e931fd02c0edaf8d6f1ec4b2cef2ff71f1037ad933e7365e53da24942e3f93cc8a6e175f16
ripemd-160 0cf75327852c08b705883f2daca46f69886189f8

125250981 as geometric shapes

Circle

Radius = n
Diameter 250501962
Circumference 786975123.52903
Area 4.9284703122304E+16

Sphere

Radius = n
Volume 8.2306098858164E+24
Surface area 1.9713881248921E+17
Circumference 786975123.52903

Square

Length = n
Perimeter 501003924
Area 15687808241462361
Diagonal 177131636.03073

Cube

Length = n
Surface area 94126849448774166
Volume 1.964913371983E+24
Space diagonal 216941062.78984

Equilateral Triangle

Length = n
Perimeter 375752943
Area 6.7930202334026E+15
Altitude 108470531.39492

Triangular Pyramid

Length = n
Surface area 6.7930202334026E+15
Volume 2.3156726162889E+23
Height 59043878.676912