15148921 is an odd 8-digits composite number following 15148920
and preceding 15148922 . In scientific notation, it is written as 1.5148921 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 14219520 positive integers (up to 15148921) that are relatively prime to 15148921.
15148921 has 8 divisors, whose sum is 16083144
The reverse of 15148921 is 12984151
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million one hundred forty-eight thousand nine hundred twenty-one
Scientific notation
1.5148921 × 10^7
Engineering notation
1.5148921 × 10^6
Prime Factorization
17 × 461 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15148921
Product of the distinct prime numbers
The prime factorization of 15148921 is 17 × 461 × 1933.
Since it has a total of 3 prime factors.
1 , 1 , 55 , 36 , 478 , 978 , 8539 , 3229 , 10098 , 45528 , 295805 , 305953 , 8195951 , 1642278 , 35038704 , 82962672 , 562394967 , 732701125 , 7641429586 , 492073458
n×2
30297842
n×3
45446763
n×4
60595684
n×5
75744605
n÷2
7574460.5
n÷3
5049640.3333333
n÷3
3787230.25
n÷5
3029784.2
n2
229489807464241
n3
3.476522963581E+21
n4
5.2665571729974E+28
n5
7.9782658555722E+35
2 √n
3892.1614817476
3 √n
247.43467854089
4 √n
62.387190045294
5 √n
27.294575239021
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15148920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15148921 can be divided by 8 positive divisors.
The sum of these divisors (counting 15148921) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001110010011101111001
3
Ternary
1001111122102011
4
Quaternary
321302131321
5
Quinary
12334231141
6
Senary
1300405521
8
Octal
71623571
10
Decimal
15148921
12
Duodecimal
50a68a1
16
Hexadecimal
e72779
20
Vigesimal
4edc61
36
Base36
90ozd
md5
08190f71638227c9ef491a2adda8b0e4
sha1
3be06a386d2a05037a97d9f49d58edee01a7f491
sha256
82616a04bf86aaa1893105571d5a325cf817e095a909c252df6bd869df44acda
sha512
9c25329f5e8bf8b3fb21064a459c26f980fa958c4d4f04e85bfe57a85c32872535718ead5ddda5716f71161158ea303fbde5bf8fa6afed6a19db42bef819b1b2
ripemd-160
0ce0d85dfdc3623d6b420a4de4c53fe6a16b1f78
Diameter
30297842
Circumference
95183477.846824
Area
7.209634932034E+14
Volume
1.4562425336563E+22
Surface area
2.8838539728136E+15
Circumference
95183477.846824
Perimeter
60595684
Area
229489807464241
Diagonal
21423809.533519
Surface area
1376938844785446
Volume
3.476522963581E+21
Space diagonal
26238700.851847
Perimeter
45446763
Area
99372001586816
Altitude
13119350.425924
Surface area
99372001586816
Volume
4.0971216041648E+20
Height
7141269.8445062