25197129 is an odd 8-digits composite number following 25197128
and preceding 25197130 . In scientific notation, it is written as 2.5197129 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 16584048 positive integers (up to 25197129) that are relatively prime to 25197129.
25197129 has 16 divisors, whose sum is 37804800
The reverse of 25197129 is 92179152
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-five million one hundred ninety-seven thousand one hundred twenty-nine
Scientific notation
2.5197129 × 10^7
Engineering notation
2.5197129 × 10^6
Prime Factorization
3 × 9 × 79 × 11813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
25197129
Product of the distinct prime numbers
The prime factorization of 25197129 is 3 × 9 × 79 × 11813.
Since it has a total of 4 prime factors.
5 , 6 , 42 , 26 , 312 , 253 , 7845 , 9342 , 16670 , 64174 , 989 , 779321 , 6424603 , 7635039 , 50152712 , 84065154 , 798842216 , 784391446 , 5793815093 , 1239458169
n×2
50394258
n×3
75591387
n×4
100788516
n×5
125985645
n÷2
12598564.5
n÷3
8399043
n÷3
6299282.25
n÷5
5039425.8
n2
634895309842641
n3
1.59975390236E+22
n4
4.0309205446018E+29
n5
1.0156762495108E+37
2 √n
5019.6741926145
3 √n
293.16830751448
4 √n
70.849659086085
5 √n
30.218312762945
1 , 3 , 9 , 27 , 79 , 237 , 711 , 2133 , 11813 , 35439 , 106317 , 318951 , 933227 , 2799681 , 8399043 , 25197129
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25197128
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25197129 can be divided by 16 positive divisors.
The sum of these divisors (counting 25197129) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000000111101001001001
3
Ternary
1202102010222000
4
Quaternary
1200013221021
5
Quinary
22422302004
6
Senary
2300021213
8
Octal
140075111
10
Decimal
25197129
12
Duodecimal
8531809
16
Hexadecimal
1807a49
20
Vigesimal
7h9cg9
36
Base36
f0289
md5
6417c66df1ed5799084d4a3d40ddae35
sha1
32ab9ad98fdad4a29675ca948074f2b4a7aa78f6
sha256
0bdd94a6ec338cbfe5024efec1f33426c2f81f2541d2dc04692499ea71074949
sha512
e8c82779fa931bd335fb98a2e108ac715c6ecdb091f342e7b955c7970b26704a8c864cbf1975864a1df7165c62f79f993986321d78361f1a8d6affd00ea089e4
ripemd-160
6e0cc4ed067ad0f099f9bb930fc5901aa36c925f
Diameter
50394258
Circumference
158318230.71591
Area
1.9945824412003E+15
Volume
6.7010334762744E+22
Surface area
7.978329764801E+15
Circumference
158318230.71591
Perimeter
100788516
Area
634895309842641
Diagonal
35634121.564664
Surface area
3809371859055846
Volume
1.59975390236E+22
Space diagonal
43642707.632867
Perimeter
75591387
Area
2.7491773353366E+14
Altitude
21821353.816434
Surface area
2.7491773353366E+14
Volume
1.885328054314E+21
Height
11878040.521555