129972006 is an even 9-digits composite number following 129972005
and preceding 129972007 . In scientific notation, it is written as 1.29972006 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 42505632 positive integers (up to 129972006) that are relatively prime to 129972006.
129972006 has 16 divisors, whose sum is 205997904
The reverse of 129972006 is 600279921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred twenty-nine million nine hundred seventy-two thousand six
Scientific notation
1.29972006 × 10^8
Engineering notation
1.29972006 × 10^6
Prime Factorization
2 × 27 × 53 × 45413
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129972006
Product of the distinct prime numbers
The prime factorization of 129972006 is 2 × 27 × 53 × 45413.
Since it has a total of 4 prime factors.
5 , 8 , 17 , 72 , 122 , 745 , 7611 , 7105 , 341 , 32205 , 139672 , 990443 , 3633806 , 5637605 , 80383316 , 12835401 , 257809158 , 25632018 , 4730667197 , 8074103150
n×2
259944012
n×3
389916018
n×4
519888024
n×5
649860030
n÷2
64986003
n÷3
43324002
n÷3
32493001.5
n÷5
25994401.2
n2
16892722343664036
n3
2.195581009807E+24
n4
2.8536406818013E+32
n5
3.7089340381692E+40
2 √n
11400.526566786
3 √n
506.54333726851
4 √n
106.77324836674
5 √n
41.95367063627
1 , 2 , 27 , 53 , 54 , 106 , 1431 , 2862 , 45413 , 90826 , 1226151 , 2406889 , 2452302 , 4813778 , 64986003 , 129972006
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
-129972005
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 129972006 can be divided by 16 positive divisors.
The sum of these divisors (counting 129972006) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101111110011011100100110
3
Ternary
100001120021002000
4
Quaternary
13233303130212
5
Quinary
231233101011
6
Senary
20521430130
8
Octal
757633446
10
Decimal
129972006
12
Duodecimal
3763b346
16
Hexadecimal
7bf3726
20
Vigesimal
20c6a06
36
Base36
25dr1i
md5
92ecbe65b1d63da32dfa9c8e663690ad
sha1
58a3aed5b99506550709e10fa2f8d9fba69f7408
sha256
ec8d558a7b26211cabf91472ae4042a34d154e4462b53bde6d6790fe10765aae
sha512
6dfb5a526115c94cb07d9b722933d690a39ba701338bd91dd832f1f66a840131eaed187d3df38d7f91428832629b7d7128d539b85ed9ad3d4b40e59deeb63de5
ripemd-160
e808f7aaa72302a3e1f6040e959e0251f66feb5c
Diameter
259944012
Circumference
816638198.44386
Area
5.3070052413987E+16
Volume
9.1968282276947E+24
Surface area
2.1228020965595E+17
Circumference
816638198.44386
Perimeter
519888024
Area
16892722343664036
Diagonal
183808173.61404
Surface area
101356334061984216
Volume
2.195581009807E+24
Space diagonal
225118117.95365
Perimeter
389916018
Area
7.314763344345E+15
Altitude
112559058.97682
Surface area
7.314763344345E+15
Volume
2.5875170344649E+23
Height
61269391.204679