25156961 is an odd 8-digits prime number following 25156960
and preceding 25156962 . In scientific notation, it is written as 2.5156961 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 25156960 positive integers (up to 25156961) that are relatively prime to 25156961.
25156961 has 2 divisors, whose sum is 25156962
The reverse of 25156961 is 16965152
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-five million one hundred fifty-six thousand nine hundred sixty-one
Scientific notation
2.5156961 × 10^7
Engineering notation
2.5156961 × 10^6
Prime Factorization
25156961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25156961
Product of the distinct prime numbers
The prime factorization of 25156961 is 25156961.
Since it has a total of 1 prime factors.
7 , 4 , 92 , 91 , 970 , 992 , 1797 , 3012 , 85196 , 53364 , 208890 , 656294 , 6860238 , 7693674 , 53592660 , 65677986 , 416025262 , 913257288 , 4945725032 , 7943751204
n×2
50313922
n×3
75470883
n×4
100627844
n×5
125784805
n÷2
12578480.5
n÷3
8385653.6666667
n÷3
6289240.25
n÷5
5031392.2
n2
632872686755521
n3
1.5921153498674E+22
n4
4.0052783764115E+29
n5
1.0076063190953E+37
2 √n
5015.6715402825
3 √n
293.01243991959
4 √n
70.821405946808
5 √n
30.208672109633
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25156962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12578481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5015.6716399701
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999204991
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25156961 can be divided by 2 positive divisors.
The sum of these divisors (counting 25156961) is 25156962, the average is 12578481.
Base
System
Value
2
Binary
1011111111101110101100001
3
Ternary
1202100002212022
4
Quaternary
1133331311201
5
Quinary
22420010321
6
Senary
2255111225
8
Octal
137756541
10
Decimal
25156961
12
Duodecimal
8512515
16
Hexadecimal
17fdd61
20
Vigesimal
7h4c81
36
Base36
ez78h
md5
8e4b7dfc631bf2c4fb4a0fa4437289f7
sha1
38e29ea3fa52d517a148d0556a148a8d8022fa4e
sha256
65bb05649681d5ad032d0a09659e2f9f3789dcf2f6a59b090d8f53952208fedc
sha512
bd50b74be455469c77affa66644c46fd8dd1e46fcb45ce04adaf58bf438491ad02cb160a769ed7995a63ef7dd17d79f50955f126d31b55d65c9accd6f997fbe2
ripemd-160
a4d351df9b6c3af008a469f5929fba5934d614f5
Diameter
50313922
Circumference
158065847.72849
Area
1.9882281833688E+15
Volume
6.6690371824146E+22
Surface area
7.9529127334751E+15
Circumference
158065847.72849
Perimeter
100627844
Area
632872686755521
Diagonal
35577315.434291
Surface area
3797236120533126
Volume
1.5921153498674E+22
Space diagonal
43573134.616029
Perimeter
75470883
Area
2.740419120458E+14
Altitude
21786567.308014
Surface area
2.740419120458E+14
Volume
1.8763259338707E+21
Height
11859105.144764