129698769 is an odd 9-digits composite number following 129698768
and preceding 129698770 . In scientific notation, it is written as 1.29698769 × 10^8.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 81798480 positive integers (up to 129698769) that are relatively prime to 129698769.
129698769 has 16 divisors, whose sum is 182292480
The reverse of 129698769 is 967896921
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-nine million six hundred ninety-eight thousand seven hundred sixty-nine
Scientific notation
1.29698769 × 10^8
Engineering notation
1.29698769 × 10^6
Prime Factorization
3 × 19 × 1031 × 2207
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129698769
Product of the distinct prime numbers
The prime factorization of 129698769 is 3 × 19 × 1031 × 2207.
Since it has a total of 4 prime factors.
7 , 4 , 97 , 90 , 721 , 17 , 4882 , 1097 , 97002 , 36275 , 293463 , 492207 , 3695181 , 5394447 , 89804797 , 76442334 , 882521863 , 522524553 , 5795526353 , 8209163542
n×2
259397538
n×3
389096307
n×4
518795076
n×5
648493845
n÷2
64849384.5
n÷3
43232923
n÷3
32424692.25
n÷5
25939753.8
n2
16821770680115361
n3
2.1817629496113E+24
n4
2.8297196881439E+32
n5
3.6701116016733E+40
2 √n
11388.536736561
3 √n
506.18812363699
4 √n
106.71708736918
5 √n
41.936016147066
1 , 3 , 19 , 57 , 1031 , 2207 , 3093 , 6621 , 19589 , 41933 , 58767 , 125799 , 2275417 , 6826251 , 43232923 , 129698769
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
-129698768
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 129698769 can be divided by 16 positive divisors.
The sum of these divisors (counting 129698769) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110110000101111010001
3
Ternary
100001001101021010
4
Quaternary
13232300233101
5
Quinary
231200330034
6
Senary
20511521133
8
Octal
756605721
10
Decimal
129698769
12
Duodecimal
375291a9
16
Hexadecimal
7bb0bd1
20
Vigesimal
20ac6i9
36
Base36
257w7l
md5
27c6e3591dccbda55f2852b12d36dec4
sha1
c9f2b25cb4bb2126956cae2638f27ef3bed74d29
sha256
730e797989f29bf6e5c21203f539a36c246da7955f2ff1aa77a8d5f5435c7b40
sha512
e53d12effec3c3508faf97a415725400e025b10910fd3f3f06f8f876501d7cc11347380071543c362fa00274055bcc3bf962ebc93ea78439710fc2b9ec47a534
ripemd-160
c1e3507bc4b740cb0047dd3ad5562b2173f699cc
Diameter
259397538
Circumference
814921399.74008
Area
5.2847151189023E+16
Volume
9.1389472724975E+24
Surface area
2.1138860475609E+17
Circumference
814921399.74008
Perimeter
518795076
Area
16821770680115361
Diagonal
183421758.1429
Surface area
100930624080692166
Volume
2.1817629496113E+24
Space diagonal
224644857.58714
Perimeter
389096307
Area
7.2840403728081E+15
Altitude
112322428.79357
Surface area
7.2840403728081E+15
Volume
2.5712322943528E+23
Height
61140586.047632