15429980 is an even 8-digits composite number following 15429979
and preceding 15429981 . In scientific notation, it is written as 1.5429980 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 6171984 positive integers (up to 15429980) that are relatively prime to 15429980.
15429980 has 12 divisors, whose sum is 32403000
The reverse of 15429980 is 08992451
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million four hundred twenty-nine thousand nine hundred eighty
Scientific notation
1.5429980 × 10^7
Engineering notation
1.5429980 × 10^6
Prime Factorization
2 × 2 × 5 × 771499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7714990
Product of the distinct prime numbers
The prime factorization of 15429980 is 2 × 2 × 5 × 771499.
Since it has a total of 4 prime factors.
8 , 2 , 2 , 96 , 906 , 9 , 5894 , 4889 , 74323 , 42999 , 405691 , 900194 , 6640730 , 3271404 , 43283599 , 69643376 , 788646903 , 481532027 , 6542512119 , 1648878389
n×2
30859960
n×3
46289940
n×4
61719920
n×5
77149900
n÷2
7714990
n÷3
5143326.6666667
n÷3
3857495
n÷5
3085996
n2
238084282800400
n3
3.6736357219245E+21
n4
5.6684125716581E+28
n5
8.7463492612433E+35
2 √n
3928.1013225221
3 √n
248.95553578824
4 √n
62.674566791659
5 √n
27.395111515466
1 , 2 , 4 , 5 , 10 , 20 , 771499 , 1542998 , 3085996 , 3857495 , 7714990 , 15429980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15429979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15429980 can be divided by 12 positive divisors.
The sum of these divisors (counting 15429980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010110111000101011100
3
Ternary
1002000220221202
4
Quaternary
322313011130
5
Quinary
12422224410
6
Senary
1310415032
8
Octal
72670534
10
Decimal
15429980
12
Duodecimal
5201478
16
Hexadecimal
eb715c
20
Vigesimal
4g8ej0
36
Base36
96puk
md5
3b1898c2eb54cb9a3bdad087d388ab4f
sha1
d7985841fb833c7c57195497ae05eade9adc4d69
sha256
b4bfb23dceae765cfc7491921fe230a924275b3972024804961ece4ba66b5d59
sha512
ff1cafc2537780b85606ccdfe2cdb900e4ae1557dec53f26a6cd99f56e814b7e98a83371c06f40c157b81b4ae796acf49231107a09781dd89aec268a58ff6780
ripemd-160
0840a131254bf0858242686755fd1aff22e1f233
Diameter
30859960
Circumference
96949423.626075
Area
7.4796383378093E+14
Volume
1.5388089327951E+22
Surface area
2.9918553351237E+15
Circumference
96949423.626075
Perimeter
61719920
Area
238084282800400
Diagonal
21821286.983146
Surface area
1428505696802400
Volume
3.6736357219245E+21
Space diagonal
26725509.319772
Perimeter
46289940
Area
1.0309351857347E+14
Altitude
13362754.659886
Surface area
1.0309351857347E+14
Volume
4.3294212176366E+20
Height
7273762.3277152