25978078 (number)

25978078 is an even 8-digits composite number following 25978077 and preceding 25978079. In scientific notation, it is written as 2.5978078 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 11133456 positive integers (up to 25978078) that are relatively prime to 25978078.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.5978078 × 10^7
Engineering notation 2.5978078 × 10^6

Prime Factorization of 25978078

Prime Factorization 2 × 7 × 1855577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25978078
Product of the distinct prime numbers

The prime factorization of 25978078 is 2 × 7 × 1855577. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25978078)

Multiplication

n×y
n×2 51956156
n×3 77934234
n×4 103912312
n×5 129890390

Division

n÷y
n÷2 12989039
n÷3 8659359.3333333
n÷3 6494519.5
n÷5 5195615.6

Exponentiation

ny
n2 674860536574084
n3 1.7531579658243E+22
n4 4.5543674382506E+29
n5 1.1831371255153E+37

Nth Root

y√n
2√n 5096.8694313274
3√n 296.16632209726
4√n 71.392362556001
5√n 30.403347494393

Divisors of 25978078

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -25978077
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 25978078 can be divided by 8 positive divisors. The sum of these divisors (counting 25978078) is 1, the average is 0.125.

Base conversion 25978078

Base System Value
2 Binary 1100011000110010011011110
3 Ternary 1210212211020001
4 Quaternary 1203012103132
5 Quinary 23122244303
6 Senary 2324444514
8 Octal 143062336
10 Decimal 25978078
12 Duodecimal 884973a
16 Hexadecimal 18c64de
20 Vigesimal 82753i
36 Base36 fgsta

Cryptographic Hash Functions

md5 dcc6e46f85eaa250b8786d7ab794e4af
sha1 313b8340c6bb46e060b2394281649449f505ba3b
sha256 94650691665b4f4613e9540dbf3f1606b574507b2a899c76c56731338e2ea4e8
sha512 89beec36cb50065bd2de7181102c6a6109ab95ffd99032909499aabd09996a07a062ded954873b794c53b08187f3ff38c340b738decfb5173a5668ea7d10adff
ripemd-160 996ac39526b3934f1d3f4ff08ad6815512aeabff

25978078 as geometric shapes

Circle

Radius = n
Diameter 51956156
Circumference 163225077.99837
Area 2.1201369038988E+15

Sphere

Radius = n
Volume 7.3436109146882E+22
Surface area 8.4805476155952E+15
Circumference 163225077.99837

Square

Length = n
Perimeter 103912312
Area 674860536574084
Diagonal 36738550.231986

Cube

Length = n
Surface area 4049163219444504
Volume 1.7531579658243E+22
Space diagonal 44995350.978987

Equilateral Triangle

Length = n
Perimeter 77934234
Area 2.9222318434238E+14
Altitude 22497675.489494

Triangular Pyramid

Length = n
Surface area 2.9222318434238E+14
Volume 2.066116476876E+21
Height 12246183.410662