129698992 is an even 9-digits composite number following 129698991
and preceding 129698993 . In scientific notation, it is written as 1.29698992 × 10^8.
The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors.
There are 63749888 positive integers (up to 129698992) that are relatively prime to 129698992.
129698992 has 20 divisors, whose sum is 255552840
The reverse of 129698992 is 299896921
Previous prime number is 59
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-nine million six hundred ninety-eight thousand nine hundred ninety-two
Scientific notation
1.29698992 × 10^8
Engineering notation
1.29698992 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 59 × 137393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
16212374
Product of the distinct prime numbers
The prime factorization of 129698992 is 2 × 2 × 2 × 2 × 59 × 137393.
Since it has a total of 6 prime factors.
9 , 7 , 100 , 2 , 682 , 496 , 1920 , 1915 , 26643 , 63862 , 380117 , 59924 , 1952656 , 5509466 , 38223984 , 73060908 , 461335695 , 431155008 , 2747629584 , 3932846870
n×2
259397984
n×3
389096976
n×4
518795968
n×5
648494960
n÷2
64849496
n÷3
43232997.333333
n÷3
32424748
n÷5
25939798.4
n2
16821828525816064
n3
2.1817742033952E+24
n4
2.8297391495196E+32
n5
3.6701431531563E+40
2 √n
11388.546527103
3 √n
506.18841374482
4 √n
106.71713324065
5 √n
41.93603056775
1 , 2 , 4 , 8 , 16 , 59 , 118 , 236 , 472 , 944 , 137393 , 274786 , 549572 , 1099144 , 2198288 , 8106187 , 16212374 , 32424748 , 64849496 , 129698992
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129698991
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129698992 can be divided by 20 positive divisors.
The sum of these divisors (counting 129698992) is 1, the average is 0.05.
Base
System
Value
2
Binary
111101110110000110010110000
3
Ternary
100001001101120101
4
Quaternary
13232300302300
5
Quinary
231200331432
6
Senary
20511522144
8
Octal
756606260
10
Decimal
129698992
12
Duodecimal
37529354
16
Hexadecimal
7bb0cb0
20
Vigesimal
20ac79c
36
Base36
257wds
md5
34b45d9d7e4bb95475ac64704acbfb42
sha1
7a8123f1214eda19d2e948ed1d921e895fbf59f5
sha256
15aa250e42cdb9f026d2aba2146a9eb8602d6032c349829906a3131484364663
sha512
661f8db1cf4a8aac8255dd64d5222281def0967fbc056d1ced1a1596bc252a5e244df8b8b2e8b248f5ac6f656ba970c9c1566636e894e1d16f76198fbb4121b9
ripemd-160
d849cb49463d15eecb2e77398a7e751d443d89c4
Diameter
259397984
Circumference
814922800.8904
Area
5.2847332916651E+16
Volume
9.1389944122374E+24
Surface area
2.113893316666E+17
Circumference
814922800.8904
Perimeter
518795968
Area
16821828525816064
Diagonal
183422073.51252
Surface area
100930971154896384
Volume
2.1817742033952E+24
Space diagonal
224645243.83447
Perimeter
389096976
Area
7.2840654207312E+15
Altitude
112322621.91723
Surface area
7.2840654207312E+15
Volume
2.5712455570644E+23
Height
61140691.17084