129672485 is an odd 9-digits composite number following 129672484
and preceding 129672486 . In scientific notation, it is written as 1.29672485 × 10^8.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 99898176 positive integers (up to 129672485) that are relatively prime to 129672485.
129672485 has 16 divisors, whose sum is 161395200
The reverse of 129672485 is 584276921
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-nine million six hundred seventy-two thousand four hundred eighty-five
Scientific notation
1.29672485 × 10^8
Engineering notation
1.29672485 × 10^6
Prime Factorization
5 × 479 × 29 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129672485
Product of the distinct prime numbers
The prime factorization of 129672485 is 5 × 479 × 29 × 1867.
Since it has a total of 4 prime factors.
2 , 7 , 71 , 78 , 518 , 717 , 8836 , 2545 , 69581 , 45491 , 957034 , 239336 , 1042309 , 5558346 , 21527841 , 14882110 , 898871007 , 248758029 , 5378243637 , 7360828583
n×2
259344970
n×3
389017455
n×4
518689940
n×5
648362425
n÷2
64836242.5
n÷3
43224161.666667
n÷3
32418121.25
n÷5
25934497
n2
16814953366075225
n3
2.1804367881381E+24
n4
2.8274265670328E+32
n5
3.6663942910217E+40
2 √n
11387.382710702
3 √n
506.15392761083
4 √n
106.71168029181
5 √n
41.934316307325
1 , 5 , 29 , 145 , 479 , 1867 , 2395 , 9335 , 13891 , 54143 , 69455 , 270715 , 894293 , 4471465 , 25934497 , 129672485
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
-129672484
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 129672485 can be divided by 16 positive divisors.
The sum of these divisors (counting 129672485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110101010010100100101
3
Ternary
100001000001012122
4
Quaternary
13232222110211
5
Quinary
231144004420
6
Senary
20511155325
8
Octal
756522445
10
Decimal
129672485
12
Duodecimal
37515b45
16
Hexadecimal
7baa525
20
Vigesimal
20a9145
36
Base36
257bxh
md5
b0f260539ec42c3fb731ca4382510028
sha1
06f4ba31e295ca908c0211107eb6bc12319491ea
sha256
84dff8e305d1d2e18199fdf340ab442beedfc285b16c0ec1de409010b4541fff
sha512
d01d4f96d440e286c4235365b067b5c558eb7ea1ec8a3cbe921a879e570febf766ce727cfc12c87cf19a32d1db73ee093940850c0e21fd4fa16878a8e6905c5d
ripemd-160
b5475b8f8d087a68f3c64204391bb32f5efb36d2
Diameter
259344970
Circumference
814756252.49747
Area
5.2825733965317E+16
Volume
9.1333922603087E+24
Surface area
2.1130293586127E+17
Circumference
814756252.49747
Perimeter
518689940
Area
16814953366075225
Diagonal
183384586.95362
Surface area
100889720196451350
Volume
2.1804367881381E+24
Space diagonal
224599332.36371
Perimeter
389017455
Area
7.2810883892359E+15
Altitude
112299666.18186
Surface area
7.2810883892359E+15
Volume
2.5696693980684E+23
Height
61128195.651207