25156972 is an even 8-digits composite number following 25156971
and preceding 25156973 . In scientific notation, it is written as 2.5156972 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors.
There are 12544880 positive integers (up to 25156972) that are relatively prime to 25156972.
25156972 has 12 divisors, whose sum is 44142336
The reverse of 25156972 is 27965152
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-five million one hundred fifty-six thousand nine hundred seventy-two
Scientific notation
2.5156972 × 10^7
Engineering notation
2.5156972 × 10^6
Prime Factorization
2 × 2 × 383 × 16421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12578486
Product of the distinct prime numbers
The prime factorization of 25156972 is 2 × 2 × 383 × 16421.
Since it has a total of 4 prime factors.
9 , 9 , 86 , 39 , 213 , 626 , 4722 , 1901 , 66291 , 26329 , 657895 , 105749 , 8640150 , 6161896 , 94939236 , 52265753 , 534426372 , 874224273 , 9030945663 , 7542007399
n×2
50313944
n×3
75470916
n×4
100627888
n×5
125784860
n÷2
12578486
n÷3
8385657.3333333
n÷3
6289243
n÷5
5031394.4
n2
632873240208784
n3
1.5921174383482E+22
n4
4.0052853817237E+29
n5
1.0076085220003E+37
2 √n
5015.6726368454
3 √n
293.01248262661
4 √n
70.821413688555
5 √n
30.208674751409
1 , 2 , 4 , 383 , 766 , 1532 , 16421 , 32842 , 65684 , 6289243 , 12578486 , 25156972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25156971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25156972 can be divided by 12 positive divisors.
The sum of these divisors (counting 25156972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1011111111101110101101100
3
Ternary
1202100002212201
4
Quaternary
1133331311230
5
Quinary
22420010342
6
Senary
2255111244
8
Octal
137756554
10
Decimal
25156972
12
Duodecimal
8512524
16
Hexadecimal
17fdd6c
20
Vigesimal
7h4c8c
36
Base36
ez78s
md5
862b3dbeef12956abac15c9ea8ede94a
sha1
cf0d3c4dc55003862820263e63b56ad48f5a6545
sha256
d54902ca3f325af0fa0fa0b5f913b03d35d6565327347e0daac106a9de8458be
sha512
f9feefeab53d9f8bde5b7d62ee9d704d9fe1bc9498f0f2697d81e62695711135cfa5612e666ad7e83759ca7d9bce64c7b95caa222e00f6d6fba5ac30a8fbaf3c
ripemd-160
68f1bf161abcc3f02b452ecbcde13460a19e8f45
Diameter
50313944
Circumference
158065916.84353
Area
1.9882299220935E+15
Volume
6.6690459306224E+22
Surface area
7.9529196883739E+15
Circumference
158065916.84353
Perimeter
100627888
Area
632873240208784
Diagonal
35577330.99064
Surface area
3797239441252704
Volume
1.5921174383482E+22
Space diagonal
43573153.668588
Perimeter
75470916
Area
2.7404215169809E+14
Altitude
21786576.834294
Surface area
2.7404215169809E+14
Volume
1.8763283951689E+21
Height
11859110.330213