15457961 is an odd 8-digits prime number following 15457960
and preceding 15457962 . In scientific notation, it is written as 1.5457961 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 15457960 positive integers (up to 15457961) that are relatively prime to 15457961.
15457961 has 2 divisors, whose sum is 15457962
The reverse of 15457961 is 16975451
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
fifteen million four hundred fifty-seven thousand nine hundred sixty-one
Scientific notation
1.5457961 × 10^7
Engineering notation
1.5457961 × 10^6
Prime Factorization
15457961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15457961
Product of the distinct prime numbers
The prime factorization of 15457961 is 15457961.
Since it has a total of 1 prime factors.
10 , 4 , 20 , 32 , 678 , 276 , 1717 , 5965 , 59649 , 77834 , 340394 , 284509 , 8789142 , 5198282 , 67713865 , 11892377 , 311057416 , 601055514 , 2131559995 , 9371233582
n×2
30915922
n×3
46373883
n×4
61831844
n×5
77289805
n÷2
7728980.5
n÷3
5152653.6666667
n÷3
3864490.25
n÷5
3091592.2
n2
238948558277521
n3
3.6936574948601E+21
n4
5.7096413502906E+28
n5
8.8259413316779E+35
2 √n
3931.6613536773
3 √n
249.10593171255
4 √n
62.702961283159
5 √n
27.405040072661
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15457962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7728981
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3931.66148085
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998706168
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15457961 can be divided by 2 positive divisors.
The sum of these divisors (counting 15457961) is 15457962, the average is 7728981.
Base
System
Value
2
Binary
111010111101111010101001
3
Ternary
1002002100100002
4
Quaternary
322331322221
5
Quinary
12424123321
6
Senary
1311152345
8
Octal
72757251
10
Decimal
15457961
12
Duodecimal
52156b5
16
Hexadecimal
ebdea9
20
Vigesimal
4gc4i1
36
Base36
97bft
md5
6272d5b5db13986f155d7c818b76973e
sha1
10e8a0068e8b16e7673e01cc50ae1cd5341fb4d8
sha256
989b443466b3154186fd8ec43ad9f63d88a6ddceb6af62b6f508edcb106651b5
sha512
0fea1ec2345f9841be3255f1a9e928da5bb03a7cf4df7378eab23abac471f5b7cf7275bc66471333bf137fbd175bb50ff6cdd9b50bd5154fddd897ccf41101e0
ripemd-160
4f3281099b728503411f5ad5088ee0f3f12b6bc8
Diameter
30915922
Circumference
97125233.434155
Area
7.5067903527053E+14
Volume
1.5471956334306E+22
Surface area
3.0027161410821E+15
Circumference
97125233.434155
Perimeter
61831844
Area
238948558277521
Diagonal
21860858.092834
Surface area
1433691349665126
Volume
3.6936574948601E+21
Space diagonal
26773973.833418
Perimeter
46373883
Area
1.03467760833E+14
Altitude
13386986.916709
Surface area
1.03467760833E+14
Volume
4.3530171033269E+20
Height
7286952.6976115