25656972 is an even 8-digits composite number following 25656971
and preceding 25656973 . In scientific notation, it is written as 2.5656972 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 7774800 positive integers (up to 25656972) that are relatively prime to 25656972.
25656972 has 12 divisors, whose sum is 46260536
The reverse of 25656972 is 27965652
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-five million six hundred fifty-six thousand nine hundred seventy-two
Scientific notation
2.5656972 × 10^7
Engineering notation
2.5656972 × 10^6
Prime Factorization
2 × 2 × 33 × 194371
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12828486
Product of the distinct prime numbers
The prime factorization of 25656972 is 2 × 2 × 33 × 194371.
Since it has a total of 4 prime factors.
4 , 6 , 53 , 54 , 798 , 673 , 8191 , 9619 , 72038 , 21638 , 801450 , 431617 , 7516027 , 925963 , 87078386 , 30193699 , 61838860 , 97295826 , 872455733 , 9452957651
n×2
51313944
n×3
76970916
n×4
102627888
n×5
128284860
n÷2
12828486
n÷3
8552324
n÷3
6414243
n÷5
5131394.4
n2
658280212208784
n3
1.6889476972795E+22
n4
4.3333283778564E+29
n5
1.1118008485747E+37
2 √n
5065.2711674697
3 √n
294.9409898246
4 √n
71.170718469534
5 √n
30.327812054581
1 , 2 , 4 , 33 , 66 , 132 , 194371 , 388742 , 777484 , 6414243 , 12828486 , 25656972
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
-25656971
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 25656972 can be divided by 12 positive divisors.
The sum of these divisors (counting 25656972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100001110111111010001100
3
Ternary
1210021111202020
4
Quaternary
1201313322030
5
Quinary
23032010342
6
Senary
2313530140
8
Octal
141677214
10
Decimal
25656972
12
Duodecimal
8713950
16
Hexadecimal
1877e8c
20
Vigesimal
80728c
36
Base36
f9x1o
md5
ed9874fa8aff67f31dd509afa47f2afa
sha1
b26620208857fa837b4bd774eac6ec7cbdd946c4
sha256
5397750fb6864aec3ea0d59d620b2cf26e0e959b505e743d00124c849459604e
sha512
079ec4a409e87cfaae3247af7798f30f4f7648a46dda856f840cd419ecd625cebf8214fbe7bc0f6394010fa8dbec96f4fbf954c69944eacebafcc697b1ef6c82
ripemd-160
3db7ca755f38a91ab752d99a79e2a86efb714bcc
Diameter
51313944
Circumference
161207509.49712
Area
2.0680482786786E+15
Volume
7.0746475707608E+22
Surface area
8.2721931147146E+15
Circumference
161207509.49712
Perimeter
102627888
Area
658280212208784
Diagonal
36284437.771827
Surface area
3949681273252704
Volume
1.6889476972795E+22
Space diagonal
44439179.072372
Perimeter
76970916
Area
2.8504369329071E+14
Altitude
22219589.536186
Surface area
2.8504369329071E+14
Volume
1.9904439496929E+21
Height
12094812.590609