129627470 is an even 9-digits composite number following 129627469
and preceding 129627471 . In scientific notation, it is written as 1.29627470 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 44443680 positive integers (up to 129627470) that are relatively prime to 129627470.
129627470 has 16 divisors, whose sum is 266662368
The reverse of 129627470 is 074726921
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred twenty-nine million six hundred twenty-seven thousand four hundred seventy
Scientific notation
1.29627470 × 10^8
Engineering notation
1.29627470 × 10^6
Prime Factorization
2 × 7 × 5 × 1851821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129627470
Product of the distinct prime numbers
The prime factorization of 129627470 is 2 × 7 × 5 × 1851821.
Since it has a total of 4 prime factors.
6 , 6 , 36 , 39 , 472 , 764 , 1742 , 9179 , 27757 , 54321 , 571601 , 371688 , 9554468 , 3339467 , 24597111 , 16391827 , 1242884 , 498873551 , 9055082178 , 8102925427
n×2
259254940
n×3
388882410
n×4
518509880
n×5
648137350
n÷2
64813735
n÷3
43209156.666667
n÷3
32406867.5
n÷5
25925494
n2
16803280978600900
n3
2.1781668009552E+24
n4
2.8235025164581E+32
n5
3.660034877471E+40
2 √n
11385.406009449
3 √n
506.09535143188
4 √n
106.70241801126
5 √n
41.93140445533
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 1851821 , 3703642 , 9259105 , 12962747 , 18518210 , 25925494 , 64813735 , 129627470
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
-129627469
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 129627470 can be divided by 16 positive divisors.
The sum of these divisors (counting 129627470) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101110011111010101001110
3
Ternary
100000220202110102
4
Quaternary
13232133111032
5
Quinary
231141034340
6
Senary
20510211102
8
Octal
756372516
10
Decimal
129627470
12
Duodecimal
374b3a92
16
Hexadecimal
7b9f54e
20
Vigesimal
20a38da
36
Base36
256d72
md5
972252bf84956084524ccc3a2862eb53
sha1
f2a32e02db782eac50cee9823833199af43dd328
sha256
733f5fc32a3a28ee5eb3ad72b0af8cdd97640969044a221f6f1d1107c8ca65aa
sha512
ee426c144f3e833618e45f2c7804f78b4b362e6ec3a48bc1f376c568152f5c09f3e93b80f8b581cfd9cbf49e57d8a8c7d8566a01137dbca6f65a38c5e911d06b
ripemd-160
71af9c40c664cdd6b15599fd671e8f5391ed291a
Diameter
259254940
Circumference
814473414.91086
Area
5.2789064078578E+16
Volume
9.1238837602319E+24
Surface area
2.1115625631431E+17
Circumference
814473414.91086
Perimeter
518509880
Area
16803280978600900
Diagonal
183320926.13011
Surface area
100819685871605400
Volume
2.1781668009552E+24
Space diagonal
224521364.09661
Perimeter
388882410
Area
7.2760340971981E+15
Altitude
112260682.04831
Surface area
7.2760340971981E+15
Volume
2.566994192518E+23
Height
61106975.376704