25101985 (number)

25101985 is an odd 8-digits composite number following 25101984 and preceding 25101986. In scientific notation, it is written as 2.5101985 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19969920 positive integers (up to 25101985) that are relatively prime to 25101985.

Interesting facts

Basic properties

Name

Name twenty-five million one hundred one thousand nine hundred eighty-five

Notation

Scientific notation 2.5101985 × 10^7
Engineering notation 2.5101985 × 10^6

Prime Factorization of 25101985

Prime Factorization 5 × 181 × 27737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25101985
Product of the distinct prime numbers

The prime factorization of 25101985 is 5 × 181 × 27737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25101985)

Multiplication

n×y
n×2 50203970
n×3 75305955
n×4 100407940
n×5 125509925

Division

n÷y
n÷2 12550992.5
n÷3 8367328.3333333
n÷3 6275496.25
n÷5 5020397

Exponentiation

ny
n2 630109650940225
n3 1.5817003006257E+22
n4 3.9703817220801E+29
n5 9.9664462431929E+36

Nth Root

y√n
2√n 5010.1881202206
3√n 292.79884230807
4√n 70.782682346889
5√n 30.195457432599

Divisors of 25101985

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 -25101984
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 25101985 can be divided by 8 positive divisors. The sum of these divisors (counting 25101985) is 1, the average is 0.125.

Base conversion 25101985

Base System Value
2 Binary 1011111110000011010100001
3 Ternary 1202020022110011
4 Quaternary 1133300122201
5 Quinary 22411230420
6 Senary 2254004521
8 Octal 137603241
10 Decimal 25101985
12 Duodecimal 84a6741
16 Hexadecimal 17f06a1
20 Vigesimal 7ghej5
36 Base36 ey0td

Cryptographic Hash Functions

md5 0df35b7df0a7609aad433a904c35c7f6
sha1 fc7b479ea6c4187beb315cde0f2b6f09cc4cc407
sha256 67c42cc7d3e75458d60776fe237c20e774e689078bc78dc412aed7033450d015
sha512 e8fb883b998e4dab2496a77c7540a956d6ffb246869f8f5a0cbc0f5cf8cc07f37f610d0d10936ebe71a0868d37c9561fdff1ac5e2150ca7229633ff373311a92
ripemd-160 47a5bd5862b25c5b0e2f36fe9ff5a8bf74f70ef6

25101985 as geometric shapes

Circle

Radius = n
Diameter 50203970
Circumference 157720423.33304
Area 1.9795478503498E+15

Sphere

Radius = n
Volume 6.6254107261685E+22
Surface area 7.9181914013994E+15
Circumference 157720423.33304

Square

Length = n
Perimeter 100407940
Area 630109650940225
Diagonal 35499567.629486

Cube

Length = n
Surface area 3780657905641350
Volume 1.5817003006257E+22
Space diagonal 43477913.390832

Equilateral Triangle

Length = n
Perimeter 75305955
Area 2.7284548244199E+14
Altitude 21738956.695416

Triangular Pyramid

Length = n
Surface area 2.7284548244199E+14
Volume 1.8640516806287E+21
Height 11833189.209829