25978021 is an odd 8-digits prime number following 25978020
and preceding 25978022 . In scientific notation, it is written as 2.5978021 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 25978020 positive integers (up to 25978021) that are relatively prime to 25978021.
25978021 has 2 divisors, whose sum is 25978022
The reverse of 25978021 is 12087952
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-five million nine hundred seventy-eight thousand twenty-one
Scientific notation
2.5978021 × 10^7
Engineering notation
2.5978021 × 10^6
Prime Factorization
25978021
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
25978021
Product of the distinct prime numbers
The prime factorization of 25978021 is 25978021.
Since it has a total of 1 prime factors.
4 , 5 , 5 , 9 , 716 , 66 , 8227 , 611 , 66960 , 71696 , 924203 , 127672 , 499393 , 9578479 , 14744314 , 25853266 , 834609501 , 367825452 , 4434810787 , 4349486605
n×2
51956042
n×3
77934063
n×4
103912084
n×5
129890105
n÷2
12989010.5
n÷3
8659340.3333333
n÷3
6494505.25
n÷5
5195604.2
n2
674857575076441
n3
1.7531464257345E+22
n4
4.5543274663805E+29
n5
1.1831241456251E+37
2 √n
5096.8638396567
3 √n
296.16610548522
4 √n
71.392323394443
5 √n
30.403334152433
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
25978022
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
12989011
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5096.8639377562
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999230118
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 25978021 can be divided by 2 positive divisors.
The sum of these divisors (counting 25978021) is 25978022, the average is 12989011.
Base
System
Value
2
Binary
1100011000110010010100101
3
Ternary
1210212211010221
4
Quaternary
1203012102211
5
Quinary
23122244041
6
Senary
2324444341
8
Octal
143062245
10
Decimal
25978021
12
Duodecimal
88496b1
16
Hexadecimal
18c64a5
20
Vigesimal
827511
36
Base36
fgsrp
md5
5ccaba1101a84f9cc334d7eeb59fbd52
sha1
2a0d1e8aeb5fd1980d7c5562e788da5a296f52c4
sha256
8cb45e3bcccebab950b4b1d073e5313ac7c7a9dc9362637fd1ae31337459a25d
sha512
e84a39901b28aa3a6b1b6e06655f9b25bb23b27f8d10d7393730c2e535f1285e44b691df46c2a20d378e56ea2078766d4e98aab468fc99e03b133b5c753052ac
ripemd-160
ae92a4b670ff9280e92bad8d2eba7a58f8f617ef
Diameter
51956042
Circumference
163224719.8568
Area
2.1201276000796E+15
Volume
7.3435625756729E+22
Surface area
8.4805104003183E+15
Circumference
163224719.8568
Perimeter
103912084
Area
674857575076441
Diagonal
36738469.621813
Surface area
4049145450458646
Volume
1.7531464257345E+22
Space diagonal
44995252.252091
Perimeter
77934063
Area
2.9222190197628E+14
Altitude
22497626.126046
Surface area
2.9222190197628E+14
Volume
2.0661028767497E+21
Height
12246156.540604