129875540 is an even 9-digits composite number following 129875539
and preceding 129875541 . In scientific notation, it is written as 1.29875540 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 51867648 positive integers (up to 129875540) that are relatively prime to 129875540.
129875540 has 24 divisors, whose sum is 273172200
The reverse of 129875540 is 045578921
Previous prime number is 673
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-nine million eight hundred seventy-five thousand five hundred forty
Scientific notation
1.29875540 × 10^8
Engineering notation
1.29875540 × 10^6
Prime Factorization
2 × 2 × 5 × 673 × 9649
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
64937770
Product of the distinct prime numbers
The prime factorization of 129875540 is 2 × 2 × 5 × 673 × 9649.
Since it has a total of 5 prime factors.
4 , 7 , 16 , 90 , 798 , 981 , 6710 , 2100 , 84370 , 64385 , 929523 , 757461 , 3028822 , 7412425 , 65708457 , 86369573 , 147943074 , 548165793 , 8608818603 , 5050002459
n×2
259751080
n×3
389626620
n×4
519502160
n×5
649377700
n÷2
64937770
n÷3
43291846.666667
n÷3
32468885
n÷5
25975108
n2
16867655890291600
n3
2.1906959172858E+24
n4
2.8451781523329E+32
n5
3.6951904893044E+40
2 √n
11396.295011976
3 √n
506.4179864201
4 √n
106.75343091431
5 √n
41.947441133525
1 , 2 , 4 , 5 , 10 , 20 , 673 , 1346 , 2692 , 3365 , 6730 , 9649 , 13460 , 19298 , 38596 , 48245 , 96490 , 192980 , 6493777 , 12987554 , 25975108 , 32468885 , 64937770 , 129875540
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
-129875539
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 129875540 can be divided by 24 positive divisors.
The sum of these divisors (counting 129875540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111101111011011111001010100
3
Ternary
100001101100202012
4
Quaternary
13233123321110
5
Quinary
231222004130
6
Senary
20515403352
8
Octal
757337124
10
Decimal
129875540
12
Duodecimal
375b3558
16
Hexadecimal
7bdbe54
20
Vigesimal
20be8h0
36
Base36
25bolw
md5
7259a312aff292d06fb901b200147a03
sha1
de46d62ae079d860a24382f1f81a4ab9e210f383
sha256
e09eab5399ebe41f2dbdfb4c3704f619c29d0eae103dacfa8296f23be4aaf783
sha512
66fff19c2da9b64b1948be0f2d2a9b040dce66b1158beb7ac09c79916ac17a4f6e836e0fa40b1d002b9e9d8b9e9716f1089a0c77a5eb70f1c0b9558f7fe8fb7c
ripemd-160
a6654e934874584f0a16997568be7a015a441b0c
Diameter
259751080
Circumference
816032084.69001
Area
5.2991303828221E+16
Volume
9.1763655999923E+24
Surface area
2.1196521531288E+17
Circumference
816032084.69001
Perimeter
519502160
Area
16867655890291600
Diagonal
183671750.08853
Surface area
101205935341749600
Volume
2.1906959172858E+24
Space diagonal
224951033.94044
Perimeter
389626620
Area
7.3039092516434E+15
Altitude
112475516.97022
Surface area
7.3039092516434E+15
Volume
2.5817598977175E+23
Height
61223916.696176