25972018 is an even 8-digits composite number following 25972017
and preceding 25972019 . In scientific notation, it is written as 2.5972018 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12986008 positive integers (up to 25972018) that are relatively prime to 25972018.
25972018 has 4 divisors, whose sum is 38958030
The reverse of 25972018 is 81027952
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million nine hundred seventy-two thousand eighteen
Scientific notation
2.5972018 × 10^7
Engineering notation
2.5972018 × 10^6
Prime Factorization
2 × 12986009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
25972018
Product of the distinct prime numbers
The prime factorization of 25972018 is 2 × 12986009.
Since it has a total of 2 prime factors.
1 , 3 , 60 , 19 , 969 , 463 , 4603 , 6770 , 77005 , 4513 , 359696 , 559204 , 8047704 , 8310922 , 95625514 , 74580888 , 170675920 , 120160351 , 8340126483 , 2954423034
n×2
51944036
n×3
77916054
n×4
103888072
n×5
129860090
n÷2
12986009
n÷3
8657339.3333333
n÷3
6493004.5
n÷5
5194403.6
n2
674545718992324
n3
1.7519313555492E+22
n4
4.5501192701087E+29
n5
1.1817577958541E+37
2 √n
5096.2749140917
3 √n
296.14329104408
4 √n
71.388198703229
5 √n
30.401928902302
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
-25972017
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 25972018 can be divided by 4 positive divisors.
The sum of these divisors (counting 25972018) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100011000100110100110010
3
Ternary
1210212111220121
4
Quaternary
1203010310302
5
Quinary
23122101033
6
Senary
2324400454
8
Octal
143046462
10
Decimal
25972018
12
Duodecimal
884612a
16
Hexadecimal
18c4d32
20
Vigesimal
826a0i
36
Base36
fgo4y
md5
6d64fd74be42d37d0f75238b77bfddfd
sha1
20261de247f41ca92a1b565e660efed1c320e88a
sha256
4a0268f7097d053d12907855cafbf20d6773610264519b93039a45e5d459c00d
sha512
8e4ce2b5e3c21d777a9a01d0cc03aa7e8bd85e4a358e708bd3ee2f3589636cb281b060a983d48bfacfc3b1f5a9d348e6beb19a6b32189a12bc2cd57495dc475d
ripemd-160
5bde3ee59af59cc591d1fb0768e6e02ff1265a1c
Diameter
51944036
Circumference
163187001.8954
Area
2.1191478752967E+15
Volume
7.3384729015825E+22
Surface area
8.4765915011869E+15
Circumference
163187001.8954
Perimeter
103888072
Area
674545718992324
Diagonal
36729980.097798
Surface area
4047274313953944
Volume
1.7519313555492E+22
Space diagonal
44984854.751093
Perimeter
77916054
Area
2.920868643307E+14
Altitude
22492427.375547
Surface area
2.920868643307E+14
Volume
2.0646709028036E+21
Height
12243326.699266