25697979 (number)

25697979 is an odd 8-digits composite number following 25697978 and preceding 25697980. In scientific notation, it is written as 2.5697979 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 14 positive divisors. There are 17131500 positive integers (up to 25697979) that are relatively prime to 25697979.

Interesting facts

Basic properties

Name

Name twenty-five million six hundred ninety-seven thousand nine hundred seventy-nine

Notation

Scientific notation 2.5697979 × 10^7
Engineering notation 2.5697979 × 10^6

Prime Factorization of 25697979

Prime Factorization 3 × 9 × 27 × 35251

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 25697979
Product of the distinct prime numbers

The prime factorization of 25697979 is 3 × 9 × 27 × 35251. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 94, 97, 512, 18, 4925, 9439, 6131, 90500, 593826, 415989, 2932095, 2606001, 95669134, 45483510, 225039738, 12290582, 6540591789, 2879801670

Basic calculations (n = 25697979)

Multiplication

n×y
n×2 51395958
n×3 77093937
n×4 102791916
n×5 128489895

Division

n÷y
n÷2 12848989.5
n÷3 8565993
n÷3 6424494.75
n÷5 5139595.8

Exponentiation

ny
n2 660386124684441
n3 1.6970588764032E+22
n4 4.3610983367573E+29
n5 1.1207141347493E+37

Nth Root

y√n
2√n 5069.3174096716
3√n 295.09803885005
4√n 71.199139107658
5√n 30.337500323867

Divisors of 25697979

1, 3, 9, 27, 81, 243, 729, 35251, 105753, 317259, 951777, 2855331, 8565993, 25697979

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25697978
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25697979 can be divided by 14 positive divisors. The sum of these divisors (counting 25697979) is 1, the average is 0.071428571428571.

Base conversion 25697979

Base System Value
2 Binary 1100010000001111010111011
3 Ternary 1210100121000000
4 Quaternary 1202001322323
5 Quinary 23034313404
6 Senary 2314444043
8 Octal 142017273
10 Decimal 25697979
12 Duodecimal 8733623
16 Hexadecimal 1881ebb
20 Vigesimal 80c4ij
36 Base36 fasor

Cryptographic Hash Functions

md5 522b5be343813d3df6d936163748b0f3
sha1 4164b8f70e37f13f9d9bb88a2954382deacc4fa0
sha256 acc78c4d752fb329779ef78ed9071964b64899e48cbe70a1f386ba917a12afcf
sha512 03e17833291ea9ac05e3dec8e08707672c5431034c020c5fbb22b7dc55037bc6682b29a725ecef2f33c80b5a1a4b14efc05e3fa95a222f2cf46993a997efa6ce
ripemd-160 2ea243aaf05ed7f06938f90dab7ae11cd49c4e1a

25697979 as geometric shapes

Circle

Radius = n
Diameter 51395958
Circumference 161465164.07701
Area 2.0746641978413E+15

Sphere

Radius = n
Volume 7.1086235984236E+22
Surface area 8.2986567913651E+15
Circumference 161465164.07701

Square

Length = n
Perimeter 102791916
Area 660386124684441
Diagonal 36342430.427379

Cube

Length = n
Surface area 3962316748106646
Volume 1.6970588764032E+22
Space diagonal 44510205.279838

Equilateral Triangle

Length = n
Perimeter 77093937
Area 2.8595558014174E+14
Altitude 22255102.639919

Triangular Pyramid

Length = n
Surface area 2.8595558014174E+14
Volume 2.0000030659626E+21
Height 12114143.475793