15129898 is an even 8-digits composite number following 15129897
and preceding 15129899 . In scientific notation, it is written as 1.5129898 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 6048000 positive integers (up to 15129898) that are relatively prime to 15129898.
15129898 has 32 divisors, whose sum is 27710208
The reverse of 15129898 is 89892151
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
fifteen million one hundred twenty-nine thousand eight hundred ninety-eight
Scientific notation
1.5129898 × 10^7
Engineering notation
1.5129898 × 10^6
Prime Factorization
2 × 421 × 17 × 7 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15129898
Product of the distinct prime numbers
The prime factorization of 15129898 is 2 × 421 × 17 × 7 × 151.
Since it has a total of 5 prime factors.
7 , 6 , 29 , 68 , 729 , 210 , 975 , 9035 , 26929 , 66784 , 585758 , 614461 , 9210639 , 6704852 , 76978621 , 25729953 , 474475320 , 102211311 , 4905205393 , 9177362780
n×2
30259796
n×3
45389694
n×4
60519592
n×5
75649490
n÷2
7564949
n÷3
5043299.3333333
n÷3
3782474.5
n÷5
3025979.6
n2
228913813490404
n3
3.4634426489008E+21
n4
5.2401534006719E+28
n5
7.928298645652E+35
2 √n
3889.7169562836
3 √n
247.33106452795
4 √n
62.367595402449
5 √n
27.28771685347
1 , 2 , 7 , 14 , 17 , 34 , 119 , 151 , 238 , 302 , 421 , 842 , 1057 , 2114 , 2567 , 2947 , 5134 , 5894 , 7157 , 14314 , 17969 , 35938 , 50099 , 63571 , 100198 , 127142 , 444997 , 889994 , 1080707 , 2161414 , 7564949 , 15129898
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15129897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15129898 can be divided by 32 positive divisors.
The sum of these divisors (counting 15129898) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111001101101110100101010
3
Ternary
1001110200022121
4
Quaternary
321231310222
5
Quinary
12333124043
6
Senary
1300141454
8
Octal
71556452
10
Decimal
15129898
12
Duodecimal
509788a
16
Hexadecimal
e6dd2a
20
Vigesimal
4eb4ei
36
Base36
90aay
md5
2fe656d4dcb2ef55d15c14aa843c76e8
sha1
ab40ebe9764ae683cdbeb27c577fc16485da6a05
sha256
31514c1b169a0286dbf86edc8b8dbace3279a88a18513d3bff11c2b66b532f77
sha512
62c38eeb647072da2e2b771ff29b0c5890b2f3b9b4e48bd3c6a22f3d11de2cc1ed1f1e68baac312f128d1ecd943b5179ffdb4108c44e14a6dee3d906872b6984
ripemd-160
5a99e08ce04e7c03b0fd4abdee6dbd9f403450d4
Diameter
30259796
Circumference
95063952.812726
Area
7.1915395476668E+14
Volume
1.4507634642555E+22
Surface area
2.8766158190667E+15
Circumference
95063952.812726
Perimeter
60519592
Area
228913813490404
Diagonal
21396906.948922
Surface area
1373482880942424
Volume
3.4634426489008E+21
Space diagonal
26205752.049335
Perimeter
45389694
Area
99122588879931
Altitude
13102876.024667
Surface area
99122588879931
Volume
4.0817063054808E+20
Height
7132302.3163072