25111921 is an odd 8-digits prime number following 25111920
and preceding 25111922 . In scientific notation, it is written as 2.5111921 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 25111920 positive integers (up to 25111921) that are relatively prime to 25111921.
25111921 has 2 divisors, whose sum is 25111922
The reverse of 25111921 is 12911152
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-five million one hundred eleven thousand nine hundred twenty-one
Scientific notation
2.5111921 × 10^7
Engineering notation
2.5111921 × 10^6
Prime Factorization
25111921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25111921
Product of the distinct prime numbers
The prime factorization of 25111921 is 25111921.
Since it has a total of 1 prime factors.
5 , 9 , 12 , 97 , 971 , 313 , 2502 , 4517 , 33829 , 50024 , 860283 , 285674 , 9493929 , 2915903 , 68757407 , 41260943 , 791754664 , 684141135 , 8694550431 , 6500074032
n×2
50223842
n×3
75335763
n×4
100447684
n×5
125559605
n÷2
12555960.5
n÷3
8370640.3333333
n÷3
6277980.25
n÷5
5022384.2
n2
630608576310241
n3
1.5835792750225E+22
n4
3.9766717651603E+29
n5
9.9861867209636E+36
2 √n
5011.1796016507
3 √n
292.83746960561
4 √n
70.789685701031
5 √n
30.197847479233
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25111922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12555961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5011.1797014276
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999203566
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25111921 can be divided by 2 positive divisors.
The sum of these divisors (counting 25111921) is 25111922, the average is 12555961.
Base
System
Value
2
Binary
1011111110010110101110001
3
Ternary
1202020211002011
4
Quaternary
1133302311301
5
Quinary
22412040141
6
Senary
2254122521
8
Octal
137626561
10
Decimal
25111921
12
Duodecimal
84b0441
16
Hexadecimal
17f2d71
20
Vigesimal
7gijg1
36
Base36
ey8hd
md5
fe694a90fde72794992bdce8e594ea60
sha1
7169939415eb68abba26e82618e6c95127c066ba
sha256
00cedb693ece63f2feab82819a0c2e073448635a5d897a9065139c887ad75df0
sha512
adee2ca672417df353b3f94e81ac789bfd7a061e7ab7ff6084719af4a9bbdf4d8aeffbb9f2950d60b9ee6804abe6bacb0c8459d266b9d3df4f1322773cfc4c18
ripemd-160
175d4cda63001a7fb1925d6c96be18a9d0dedd20
Diameter
50223842
Circumference
157782853.06225
Area
1.981115270627E+15
Volume
6.6332813557171E+22
Surface area
7.9244610825079E+15
Circumference
157782853.06225
Perimeter
100447684
Area
630608576310241
Diagonal
35513619.255442
Surface area
3783651457861446
Volume
1.5835792750225E+22
Space diagonal
43495123.047656
Perimeter
75335763
Area
2.730615234645E+14
Altitude
21747561.523828
Surface area
2.730615234645E+14
Volume
1.8662660731915E+21
Height
11837873.085147