15112921 is an odd 8-digits composite number following 15112920
and preceding 15112922 . In scientific notation, it is written as 1.5112921 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 15011344 positive integers (up to 15112921) that are relatively prime to 15112921.
15112921 has 4 divisors, whose sum is 15214500
The reverse of 15112921 is 12921151
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
fifteen million one hundred twelve thousand nine hundred twenty-one
Scientific notation
1.5112921 × 10^7
Engineering notation
1.5112921 × 10^6
Prime Factorization
149 × 101429
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
15112921
Product of the distinct prime numbers
The prime factorization of 15112921 is 149 × 101429.
Since it has a total of 2 prime factors.
9 , 3 , 65 , 62 , 877 , 111 , 5287 , 2237 , 3356 , 48105 , 773637 , 483602 , 1221488 , 4375210 , 35023221 , 67733082 , 474682270 , 124034912 , 3450711491 , 4342748620
n×2
30225842
n×3
45338763
n×4
60451684
n×5
75564605
n÷2
7556460.5
n÷3
5037640.3333333
n÷3
3778230.25
n÷5
3022584.2
n2
228400381152241
n3
3.4517969167237E+21
n4
5.2166734110489E+28
n5
7.8839173143983E+35
2 √n
3887.5340512978
3 √n
247.2385212519
4 √n
62.350092632632
5 √n
27.28159028689
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-15112920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15112921 can be divided by 4 positive divisors.
The sum of these divisors (counting 15112921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111001101001101011011001
3
Ternary
1001102211000211
4
Quaternary
321221223121
5
Quinary
12332103141
6
Senary
1255531121
8
Octal
71515331
10
Decimal
15112921
12
Duodecimal
5089aa1
16
Hexadecimal
e69ad9
20
Vigesimal
4e9261
36
Base36
8zx7d
md5
f840e6f2584c1ae4343d4abedee8296a
sha1
bc67f472cb297125bc20f636a18f71372bb08132
sha256
ef0970fcfae7c45375cfd04d43650fe9d08ffb568b5294eca6c5e23190d54d8a
sha512
2f66178f11bafecb5b40cc64174813e7be569beed5c28d39458a25d6ad592d3bb2787b3b07d17e3b04cf2e47e3f21d0b738483da0a9a77b502fafb3625c914bc
ripemd-160
fb827a585eb603da4b2cd93f23e3f60658c077ca
Diameter
30225842
Circumference
94957283.175766
Area
7.1754095950499E+14
Volume
1.4458853113684E+22
Surface area
2.87016383802E+15
Circumference
94957283.175766
Perimeter
60451684
Area
228400381152241
Diagonal
21372897.845273
Surface area
1370402286913446
Volume
3.4517969167237E+21
Space diagonal
26176347.022775
Perimeter
45338763
Area
98900266155945
Altitude
13088173.511387
Surface area
98900266155945
Volume
4.0679816784903E+20
Height
7124299.2817577