129969402 is an even 9-digits composite number following 129969401
and preceding 129969403 . In scientific notation, it is written as 1.29969402 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 43297232 positive integers (up to 129969402) that are relatively prime to 129969402.
129969402 has 16 divisors, whose sum is 260094240
The reverse of 129969402 is 204969921
Previous prime number is 1973
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-nine million nine hundred sixty-nine thousand four hundred two
Scientific notation
1.29969402 × 10^8
Engineering notation
1.29969402 × 10^6
Prime Factorization
2 × 3 × 1973 × 10979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129969402
Product of the distinct prime numbers
The prime factorization of 129969402 is 2 × 3 × 1973 × 10979.
Since it has a total of 4 prime factors.
4 , 7 , 16 , 74 , 101 , 431 , 6023 , 4445 , 21400 , 78953 , 643775 , 354745 , 6394368 , 8984804 , 78304569 , 34414353 , 846595335 , 100484819 , 4499322508 , 6646646616
n×2
259938804
n×3
389908206
n×4
519877608
n×5
649847010
n÷2
64984701
n÷3
43323134
n÷3
32492350.5
n÷5
25993880.4
n2
16892045456237604
n3
2.195449046504E+24
n4
2.853411996956E+32
n5
3.7085625090399E+40
2 √n
11400.412360963
3 √n
506.53995436656
4 √n
106.77271355999
5 √n
41.953502525863
1 , 2 , 3 , 6 , 1973 , 3946 , 5919 , 10979 , 11838 , 21958 , 32937 , 65874 , 21661567 , 43323134 , 64984701 , 129969402
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
-129969401
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 129969402 can be divided by 16 positive divisors.
The sum of these divisors (counting 129969402) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010110011111010
3
Ternary
100001120010111120
4
Quaternary
13233302303322
5
Quinary
231233010102
6
Senary
20521410110
8
Octal
757626372
10
Decimal
129969402
12
Duodecimal
37639936
16
Hexadecimal
7bf2cfa
20
Vigesimal
20c63a2
36
Base36
25dp16
md5
777219b43d1c2f3785437239286ed6e1
sha1
d56b554805b9cee18516fc1020e039ec04dec5b4
sha256
8f1efbfe4eaa00e9934154822e1aeb10e3bae2c2cec17831f87d49bf5b757a84
sha512
66d7b61de9b688fc022c61861ecda88b4f7902baa8a575f16d20bda7375c88c4fbfbad36dc694b36fb1826381035421b7f85897786c12840db8fa4abd0d9fa2b
ripemd-160
0add4b3c586b79391f75bea1daf39d8ad7410c26
Diameter
259938804
Circumference
816621837.02932
Area
5.3067925909421E+16
Volume
9.1962754611037E+24
Surface area
2.1227170363768E+17
Circumference
816621837.02932
Perimeter
519877608
Area
16892045456237604
Diagonal
183804491.00192
Surface area
101352272737425624
Volume
2.195449046504E+24
Space diagonal
225113607.69334
Perimeter
389908206
Area
7.3144702434916E+15
Altitude
112556803.84667
Surface area
7.3144702434916E+15
Volume
2.5873615142209E+23
Height
61268163.667307