129622138 is an even 9-digits composite number following 129622137
and preceding 129622139 . In scientific notation, it is written as 1.29622138 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 64751520 positive integers (up to 129622138) that are relatively prime to 129622138.
129622138 has 8 divisors, whose sum is 194611860
The reverse of 129622138 is 831226921
Previous prime number is 1109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-nine million six hundred twenty-two thousand one hundred thirty-eight
Scientific notation
1.29622138 × 10^8
Engineering notation
1.29622138 × 10^6
Prime Factorization
2 × 1109 × 58441
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
129622138
Product of the distinct prime numbers
The prime factorization of 129622138 is 2 × 1109 × 58441.
Since it has a total of 3 prime factors.
5 , 5 , 94 , 10 , 454 , 614 , 7809 , 2493 , 58432 , 83016 , 415787 , 98355 , 7953924 , 9481959 , 21993600 , 71541948 , 965307714 , 959236205 , 9062053629 , 2668327537
n×2
259244276
n×3
388866414
n×4
518488552
n×5
648110690
n÷2
64811069
n÷3
43207379.333333
n÷3
32405534.5
n÷5
25924427.6
n2
16801898659691044
n3
2.1778980267285E+24
n4
2.8230379857053E+32
n5
3.6592821936233E+40
2 √n
11385.171847627
3 √n
506.08841222006
4 √n
106.70132073984
5 √n
41.931059494609
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
-129622137
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 129622138 can be divided by 8 positive divisors.
The sum of these divisors (counting 129622138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101110011110000001111010
3
Ternary
100000220111010221
4
Quaternary
13232132001322
5
Quinary
231140402023
6
Senary
20510130254
8
Octal
756360172
10
Decimal
129622138
12
Duodecimal
374b098a
16
Hexadecimal
7b9e07a
20
Vigesimal
20a2f6i
36
Base36
25692y
md5
ab841a7c78cc8866dda4cc8992afb903
sha1
3a8495772b950e4d1361843a72cc0820c847f4b4
sha256
027cd1445e7fd1eed1b1d1a25a8119698592c3890961ac3d3015cb9691ac51c2
sha512
072d82344738d8f18dab8f36c622f8a26585b4eba4858a7a1b7708d271bfa278477a51ff50313b852f0597103a9fa047e2c43a16b4073f45f75fb680d54e6817
ripemd-160
1429bc4e11a59dbfe829d42c3a04464208795a9a
Diameter
259244276
Circumference
814439912.9668
Area
5.2784721395646E+16
Volume
9.1227579213839E+24
Surface area
2.1113888558258E+17
Circumference
814439912.9668
Perimeter
518488552
Area
16801898659691044
Diagonal
183313385.5434
Surface area
100811391958146264
Volume
2.1778980267285E+24
Space diagonal
224512128.8017
Perimeter
388866414
Area
7.2754355355521E+15
Altitude
112256064.40085
Surface area
7.2754355355521E+15
Volume
2.5666774390542E+23
Height
61104461.847799