25189898 is an even 8-digits composite number following 25189897
and preceding 25189899 . In scientific notation, it is written as 2.5189898 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 12594948 positive integers (up to 25189898) that are relatively prime to 25189898.
25189898 has 4 divisors, whose sum is 37784850
The reverse of 25189898 is 89898152
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
twenty-five million one hundred eighty-nine thousand eight hundred ninety-eight
Scientific notation
2.5189898 × 10^7
Engineering notation
2.5189898 × 10^6
Prime Factorization
2 × 12594949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25189898
Product of the distinct prime numbers
The prime factorization of 25189898 is 2 × 12594949.
Since it has a total of 2 prime factors.
9 , 6 , 55 , 65 , 502 , 751 , 1306 , 5644 , 11685 , 67784 , 515201 , 633159 , 6021008 , 9364618 , 69725795 , 54417379 , 297929181 , 987441175 , 875181287 , 5860807453
n×2
50379796
n×3
75569694
n×4
100759592
n×5
125949490
n÷2
12594949
n÷3
8396632.6666667
n÷3
6297474.5
n÷5
5037979.6
n2
634530961250404
n3
1.598377019174E+22
n4
4.0262954078536E+29
n5
1.014219706417E+37
2 √n
5018.953875062
3 √n
293.14026063062
4 √n
70.844575480851
5 √n
30.216578170827
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-25189897
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25189898 can be divided by 4 positive divisors.
The sum of these divisors (counting 25189898) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000000101111000001010
3
Ternary
1202101210001012
4
Quaternary
1200011320022
5
Quinary
22422034043
6
Senary
2255523522
8
Octal
140057012
10
Decimal
25189898
12
Duodecimal
85295a2
16
Hexadecimal
1805e0a
20
Vigesimal
7h8eei
36
Base36
ezwne
md5
63267c56a7700939c206a89283427740
sha1
90cbeca019d9ef7d825fa81ace899df562a3150c
sha256
ea5752b654a8333118ed04d6acc0f6a79107ea80d411c3e84bf09ea86cab257c
sha512
3c7a89b743ff51db61598df323bd21c19f1986606e74471d7186684046eca90621ff666a10db9bdd0f6c1c9e047848b012e2c2360009981ae9c1ec63721eebaf
ripemd-160
3962ce635b01b93ce5106c007af5769de841e163
Diameter
50379796
Circumference
158272797.00295
Area
1.9934378063395E+15
Volume
6.6952660014716E+22
Surface area
7.9737512253582E+15
Circumference
158272797.00295
Perimeter
100759592
Area
634530961250404
Diagonal
35623895.386395
Surface area
3807185767502424
Volume
1.598377019174E+22
Space diagonal
43630183.173478
Perimeter
75569694
Area
2.747599659653E+14
Altitude
21815091.586739
Surface area
2.747599659653E+14
Volume
1.8837053819177E+21
Height
11874631.795465