25004981 is an odd 8-digits prime number following 25004980
and preceding 25004982 . In scientific notation, it is written as 2.5004981 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 25004980 positive integers (up to 25004981) that are relatively prime to 25004981.
25004981 has 2 divisors, whose sum is 25004982
The reverse of 25004981 is 18940052
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-five million four thousand nine hundred eighty-one
Scientific notation
2.5004981 × 10^7
Engineering notation
2.5004981 × 10^6
Prime Factorization
25004981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25004981
Product of the distinct prime numbers
The prime factorization of 25004981 is 25004981.
Since it has a total of 1 prime factors.
1 , 1 , 94 , 94 , 363 , 739 , 1353 , 4696 , 26980 , 14766 , 469291 , 183269 , 3464106 , 3980095 , 46669088 , 24453253 , 431830034 , 930925232 , 396228823 , 9794698589
n×2
50009962
n×3
75014943
n×4
100019924
n×5
125024905
n÷2
12502490.5
n÷3
8334993.6666667
n÷3
6251245.25
n÷5
5000996.2
n2
625249074810361
n3
1.5634341235901E+22
n4
3.9093640555121E+29
n5
9.7753573930164E+36
2 √n
5000.4980751921
3 √n
292.4211919082
4 √n
70.714199954409
5 √n
30.172083836216
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25004982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12502491
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5000.4981751821
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999200159
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25004981 can be divided by 2 positive divisors.
The sum of these divisors (counting 25004981) is 25004982, the average is 12502491.
Base
System
Value
2
Binary
1011111011000101110110101
3
Ternary
1202001101101102
4
Quaternary
1133120232311
5
Quinary
22400124411
6
Senary
2251535445
8
Octal
137305665
10
Decimal
25004981
12
Duodecimal
845a585
16
Hexadecimal
17d8bb5
20
Vigesimal
7g5c91
36
Base36
evxyt
md5
f4428d8da80cc27ce7f8016fd268082d
sha1
355aa0c46b5bdec030777cde314c195aa4f73ea1
sha256
6e6c308955d02ac6d3bb6b327329ed9bad63cf2bdba7da7c571c34cabb97c3a1
sha512
42500b7bd7e10bb49809a44efee5ebc5cabec56f0ace1069136828c7f1de1f8e592c717839d9f5605eb179a448560edf1b9b9355b814f8e0de104da66e29653c
ripemd-160
23c60f11204c751ce13b13d081379dd1906fc3b5
Diameter
50009962
Circumference
157110929.2255
Area
1.964277900088E+15
Volume
6.5488975427229E+22
Surface area
7.8571116003522E+15
Circumference
157110929.2255
Perimeter
100019924
Area
625249074810361
Diagonal
35362383.257082
Surface area
3751494448862166
Volume
1.5634341235901E+22
Space diagonal
43309897.534294
Perimeter
75014943
Area
2.7074079123924E+14
Altitude
21654948.767147
Surface area
2.7074079123924E+14
Volume
1.8425247845483E+21
Height
11787461.085694