129743122 is an even 9-digits composite number following 129743121
and preceding 129743123 . In scientific notation, it is written as 1.29743122 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 61981920 positive integers (up to 129743122) that are relatively prime to 129743122.
129743122 has 16 divisors, whose sum is 203443200
The reverse of 129743122 is 221347921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-nine million seven hundred forty-three thousand one hundred twenty-two
Scientific notation
1.29743122 × 10^8
Engineering notation
1.29743122 × 10^6
Prime Factorization
2 × 79 × 31 × 26489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129743122
Product of the distinct prime numbers
The prime factorization of 129743122 is 2 × 79 × 31 × 26489.
Since it has a total of 4 prime factors.
9 , 6 , 74 , 71 , 650 , 647 , 3357 , 622 , 27950 , 38805 , 660474 , 198681 , 1715287 , 978713 , 7598038 , 54995884 , 464383002 , 862504562 , 1418344713 , 124968582
n×2
259486244
n×3
389229366
n×4
518972488
n×5
648715610
n÷2
64871561
n÷3
43247707.333333
n÷3
32435780.5
n÷5
25948624.4
n2
16833277706306884
n3
2.1840020031093E+24
n4
2.8335923833765E+32
n5
3.6763912229469E+40
2 √n
11390.483835202
3 √n
506.24581733068
4 √n
106.72620969191
5 √n
41.938883921012
1 , 2 , 31 , 62 , 79 , 158 , 2449 , 4898 , 26489 , 52978 , 821159 , 1642318 , 2092631 , 4185262 , 64871561 , 129743122
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129743121
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129743122 can be divided by 16 positive divisors.
The sum of these divisors (counting 129743122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110111011100100010010
3
Ternary
100001010122002211
4
Quaternary
13232323210102
5
Quinary
231203234442
6
Senary
20512502334
8
Octal
756734422
10
Decimal
129743122
12
Duodecimal
3754a9aa
16
Hexadecimal
7bbb912
20
Vigesimal
20ahhg2
36
Base36
258ufm
md5
9d81150afb150db28b1eb7d0ef52d438
sha1
fe6c22e995f9a83eb5b6aba6f0be3bc8d0796903
sha256
73c6c23f910368d84af643030b39bfd7ef186e74e07020242e46f9fdb3d9881f
sha512
14d83140fa3a7cdc46ecef1913b07a9c7e445ffb30b5b2d5701cb106bafeb5f2c419b31476df0d0e8d429806a2b5a8ad55b5ab7e7405ac76b921d026b544d657
ripemd-160
eec2b1b2aaf23338a84675484c5b775f54a7a1a9
Diameter
259486244
Circumference
815200077.85801
Area
5.2883301577971E+16
Volume
9.1483261978579E+24
Surface area
2.1153320631188E+17
Circumference
815200077.85801
Perimeter
518972488
Area
16833277706306884
Diagonal
183484482.75703
Surface area
100999666237841304
Volume
2.1840020031093E+24
Space diagonal
224721679.23661
Perimeter
389229366
Area
7.28902306131E+15
Altitude
112360839.6183
Surface area
7.28902306131E+15
Volume
2.5738710442059E+23
Height
61161494.252342