125981372 is an even 9-digits composite number following 125981371
and preceding 125981373 . In scientific notation, it is written as 1.25981372 × 10^8.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 56726960 positive integers (up to 125981372) that are relatively prime to 125981372.
125981372 has 24 divisors, whose sum is 242766720
The reverse of 125981372 is 273189521
Previous prime number is 107
Is Prime? no Number parity even Number length 9 Sum of Digits 38 Digital Root 2
Name
one hundred twenty-five million nine hundred eighty-one thousand three hundred seventy-two
Scientific notation
1.25981372 × 10^8
Engineering notation
1.25981372 × 10^6
Prime Factorization
2 × 2 × 11 × 107 × 26759
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
62990686 Product of the distinct prime numbers
The prime factorization of 125981372 is 2 × 2 × 11 × 107 × 26759.
Since it has a total of 5 prime factors.
1 , 10 , 19 , 19 , 704 , 512 , 2895 , 1650 , 77715 , 86008 , 598073 , 533359 , 6363390 , 8392120 , 74859707 , 19323272 , 157100749 , 241446670 , 1306023375 , 2706988244
n×2
251962744
n×3
377944116
n×4
503925488
n×5
629906860
n÷2
62990686
n÷3
41993790.666667
n÷3
31495343
n÷5
25196274.4
n2
15871306091002384
n3
1.9994889167764E+24
n4
2.5189835703429E+32
n5
3.1734500623726E+40
2 √n11224.142372582
3 √n501.30508653442
4 √n105.94405303075
5 √n41.692819617167
1 , 2 , 4 , 11 , 22 , 44 , 107 , 214 , 428 , 1177 , 2354 , 4708 , 26759 , 53518 , 107036 , 294349 , 588698 , 1177396 , 2863213 , 5726426 , 11452852 , 31495343 , 62990686 , 125981372
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-125981371 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 125981372 can be divided by 24 positive divisors.
The sum of these divisors (counting 125981372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100000100101001010111100
3
Ternary
22210001111221202
4
Quaternary
13200211022330
5
Quinary
224222400442
6
Senary
20300115032
8
Octal
740451274
10
Decimal
125981372
12
Duodecimal
36235a78
16
Hexadecimal
78252bc
20
Vigesimal
1j77d8c
36
Base36
2307uk
md5
1c2e944b5acea7f8c59538054c4f7e99
sha1
036d0f8dcd43bad849517a3e99d485f67f1b5cb3
sha256
fcd0783b12e2d9dc24094778d2acd226b455ca99577d8e7d7e9214727b915315
sha512
cadde24dbdc5721593c165882dbfabe1ae63aa4d9264e86a6857129f289294358568751a36c60b687ff706eabbc1e7c1f14f69e0e32d1338c0c4c6fc4a32a7d5
ripemd-160
4aa5ddc27f565f51571e7fe70662a86942e5fb0a
Diameter
251962744
Circumference
791564305.52873
Area
4.9861178618368E+16
Volume
8.3754395891721E+24
Surface area
1.9944471447347E+17
Circumference
791564305.52873
Perimeter
503925488
Area
15871306091002384
Diagonal
178164564.88877
Surface area
95227836546014304
Volume
1.9994889167764E+24
Space diagonal
218206137.11124
Perimeter
377944116
Area
6.8724771330234E+15
Altitude
109103068.55562
Surface area
6.8724771330234E+15
Volume
2.3564202865999E+23
Height
59388188.296257