129969665 is an odd 9-digits composite number following 129969664
and preceding 129969666 . In scientific notation, it is written as 1.29969665 × 10^8.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 85246656 positive integers (up to 129969665) that are relatively prime to 129969665.
129969665 has 16 divisors, whose sum is 185995008
The reverse of 129969665 is 566969921
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-nine thousand six hundred sixty-five
Scientific notation
1.29969665 × 10^8
Engineering notation
1.29969665 × 10^6
Prime Factorization
5 × 7 × 23 × 161453
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129969665
Product of the distinct prime numbers
The prime factorization of 129969665 is 5 × 7 × 23 × 161453.
Since it has a total of 4 prime factors.
8 , 6 , 90 , 1 , 649 , 159 , 6804 , 6867 , 50787 , 57981 , 61413 , 142582 , 2895201 , 8027190 , 50904280 , 47858997 , 904319428 , 164269460 , 4667001638 , 2139649996
n×2
259939330
n×3
389908995
n×4
519878660
n×5
649848325
n÷2
64984832.5
n÷3
43323221.666667
n÷3
32492416.25
n÷5
25993933
n2
16892113820212225
n3
2.1954623743549E+24
n4
2.85343509315E+32
n5
3.7086000315596E+40
2 √n
11400.423895628
3 √n
506.54029603651
4 √n
106.77276757501
5 √n
41.953519504878
1 , 5 , 7 , 23 , 35 , 115 , 161 , 805 , 161453 , 807265 , 1130171 , 3713419 , 5650855 , 18567095 , 25993933 , 129969665
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
-129969664
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 129969665 can be divided by 16 positive divisors.
The sum of these divisors (counting 129969665) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010111000000001
3
Ternary
100001120010212022
4
Quaternary
13233302320001
5
Quinary
231233012130
6
Senary
20521411225
8
Octal
757627001
10
Decimal
129969665
12
Duodecimal
37639b15
16
Hexadecimal
7bf2e01
20
Vigesimal
20c6435
36
Base36
25dp8h
md5
7e7030c976a611e483569db1bd3aa002
sha1
1e8a92a31e36ada4e05f4ad010a645717107bae8
sha256
0a5eeb3e76a1d1678470a94d02c205ff9bf6a0f76abc47c6ed61ea0fbc323f0a
sha512
eab5cb6e1cab7d753f692ec0dc0de556345077fe562f02b6abd9fcb34ebb217220464d3cfd76f3ae2d124854f96f87f76cfceeee60f6b20436c4354afd9553d4
ripemd-160
4214178cd033f8c25584b480c43ea0000295c95a
Diameter
259939330
Circumference
816623489.50705
Area
5.3068140681181E+16
Volume
9.1963312886747E+24
Surface area
2.1227256272473E+17
Circumference
816623489.50705
Perimeter
519878660
Area
16892113820212225
Diagonal
183804862.94009
Surface area
101352682921273350
Volume
2.1954623743549E+24
Space diagonal
225114063.22271
Perimeter
389908995
Area
7.314499845961E+15
Altitude
112557031.61135
Surface area
7.314499845961E+15
Volume
2.5873772212437E+23
Height
61268287.646696