129969656 is an even 9-digits composite number following 129969655
and preceding 129969657 . In scientific notation, it is written as 1.29969656 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 64842624 positive integers (up to 129969656) that are relatively prime to 129969656.
129969656 has 16 divisors, whose sum is 244226400
The reverse of 129969656 is 656969921
Previous prime number is 463
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-nine million nine hundred sixty-nine thousand six hundred fifty-six
Scientific notation
1.29969656 × 10^8
Engineering notation
1.29969656 × 10^6
Prime Factorization
2 × 2 × 2 × 463 × 35089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32492414
Product of the distinct prime numbers
The prime factorization of 129969656 is 2 × 2 × 2 × 463 × 35089.
Since it has a total of 5 prime factors.
10 , 10 , 50 , 61 , 998 , 237 , 6394 , 3341 , 17705 , 29889 , 666639 , 523553 , 1239688 , 6505169 , 52540055 , 45141661 , 196833233 , 415645891 , 2861847813 , 5801633304
n×2
259939312
n×3
389908968
n×4
519878624
n×5
649848280
n÷2
64984828
n÷3
43323218.666667
n÷3
32492414
n÷5
25993931.2
n2
16892111480758336
n3
2.1954619182678E+24
n4
2.8534343027837E+32
n5
3.7085987475139E+40
2 √n
11400.423500906
3 √n
506.54028434439
4 √n
106.77276572659
5 √n
41.953518923848
1 , 2 , 4 , 8 , 463 , 926 , 1852 , 3704 , 35089 , 70178 , 140356 , 280712 , 16246207 , 32492414 , 64984828 , 129969656
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
-129969655
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 129969656 can be divided by 16 positive divisors.
The sum of these divisors (counting 129969656) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110010110111111000
3
Ternary
100001120010211222
4
Quaternary
13233302313320
5
Quinary
231233012111
6
Senary
20521411212
8
Octal
757626770
10
Decimal
129969656
12
Duodecimal
37639b08
16
Hexadecimal
7bf2df8
20
Vigesimal
20c642g
36
Base36
25dp88
md5
cd98dd5c76f07f4434405ee1af801535
sha1
cdbffb3ee96b95b78c8b31d36d56326600daeb95
sha256
9219e5ec2ca16b731162df006c0200de5c08f526ead7083365696a9bec67c5ab
sha512
a96d51fdf44ab6a8e070ff1b70629c741dd91dce3741a31b14dcce7bc44a630398f209b273328494457c56e642a82a17176291872af98b4b34bbbd3585c5d741
ripemd-160
6c6d4c5091b24b4cb4c0e75ef52f2dc93f76095a
Diameter
259939312
Circumference
816623432.95839
Area
5.306813333157E+16
Volume
9.1963293782217E+24
Surface area
2.1227253332628E+17
Circumference
816623432.95839
Perimeter
519878624
Area
16892111480758336
Diagonal
183804850.21217
Surface area
101352668884550016
Volume
2.1954619182678E+24
Space diagonal
225114047.63425
Perimeter
389908968
Area
7.3144988329477E+15
Altitude
112557023.81712
Surface area
7.3144988329477E+15
Volume
2.58737668374E+23
Height
61268283.404055