25978021 (number)

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.

Interesting facts

Basic properties

Name

Name twenty-five million nine hundred seventy-eight thousand twenty-one

Notation

Scientific notation 2.5978021 × 10^7
Engineering notation 2.5978021 × 10^6

Prime Factorization of 25978021

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.

Most popular turbo-numbers

Basic calculations (n = 25978021)

Multiplication

n×y
n×2 51956042
n×3 77934063
n×4 103912084
n×5 129890105

Division

n÷y
n÷2 12989010.5
n÷3 8659340.3333333
n÷3 6494505.25
n÷5 5195604.2

Exponentiation

ny
n2 674857575076441
n3 1.7531464257345E+22
n4 4.5543274663805E+29
n5 1.1831241456251E+37

Nth Root

y√n
2√n 5096.8638396567
3√n 296.16610548522
4√n 71.392323394443
5√n 30.403334152433

Divisors of 25978021

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 conversion 25978021

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

Cryptographic Hash Functions

md5 5ccaba1101a84f9cc334d7eeb59fbd52
sha1 2a0d1e8aeb5fd1980d7c5562e788da5a296f52c4
sha256 8cb45e3bcccebab950b4b1d073e5313ac7c7a9dc9362637fd1ae31337459a25d
sha512 e84a39901b28aa3a6b1b6e06655f9b25bb23b27f8d10d7393730c2e535f1285e44b691df46c2a20d378e56ea2078766d4e98aab468fc99e03b133b5c753052ac
ripemd-160 ae92a4b670ff9280e92bad8d2eba7a58f8f617ef

25978021 as geometric shapes

Circle

Radius = n
Diameter 51956042
Circumference 163224719.8568
Area 2.1201276000796E+15

Sphere

Radius = n
Volume 7.3435625756729E+22
Surface area 8.4805104003183E+15
Circumference 163224719.8568

Square

Length = n
Perimeter 103912084
Area 674857575076441
Diagonal 36738469.621813

Cube

Length = n
Surface area 4049145450458646
Volume 1.7531464257345E+22
Space diagonal 44995252.252091

Equilateral Triangle

Length = n
Perimeter 77934063
Area 2.9222190197628E+14
Altitude 22497626.126046

Triangular Pyramid

Length = n
Surface area 2.9222190197628E+14
Volume 2.0661028767497E+21
Height 12246156.540604