25218994 (number)

25218994 is an even 8-digits composite number following 25218993 and preceding 25218995. In scientific notation, it is written as 2.5218994 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 12061236 positive integers (up to 25218994) that are relatively prime to 25218994.

Interesting facts

Basic properties

Name

Name twenty-five million two hundred eighteen thousand nine hundred ninety-four

Notation

Scientific notation 2.5218994 × 10^7
Engineering notation 2.5218994 × 10^6

Prime Factorization of 25218994

Prime Factorization 2 × 23 × 548239

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 25218994
Product of the distinct prime numbers

The prime factorization of 25218994 is 2 × 23 × 548239. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 25218994)

Multiplication

n×y
n×2 50437988
n×3 75656982
n×4 100875976
n×5 126094970

Division

n÷y
n÷2 12609497
n÷3 8406331.3333333
n÷3 6304748.5
n÷5 5043798.8

Exponentiation

ny
n2 635997658372036
n3 1.6039221130498E+22
n4 4.0449302145471E+29
n5 1.0200907081108E+37

Nth Root

y√n
2√n 5021.8516505369
3√n 293.25308267269
4√n 70.865024169451
5√n 30.2235553776

Divisors of 25218994

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 -25218993
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 25218994 can be divided by 8 positive divisors. The sum of these divisors (counting 25218994) is 1, the average is 0.125.

Base conversion 25218994

Base System Value
2 Binary 1100000001100111110110010
3 Ternary 1202110020221211
4 Quaternary 1200030332302
5 Quinary 22424001434
6 Senary 2300310334
8 Octal 140147662
10 Decimal 25218994
12 Duodecimal 85423aa
16 Hexadecimal 180cfb2
20 Vigesimal 7hc79e
36 Base36 f0j3m

Cryptographic Hash Functions

md5 acc5c101db0b0303162eeacf8d43db6c
sha1 b98e156a422c6f4d907db33cdc2bb8d5dfab22ac
sha256 f9585e98dcb1d00604b5ed019f6adbc9d7d539f34c7e2f56739d692edc1be9f4
sha512 c9dd55bc1628eab06254c50ce3064e1180edd054ddc3055a015db0d4f278df8091f5bde6a855edf90e06377f2c3b1505497bd1f70307adffdbab75547034cbe1
ripemd-160 3f647f11a08295d0cb49975271f9a2adcf27dcf6

25218994 as geometric shapes

Circle

Radius = n
Diameter 50437988
Circumference 158455612.56265
Area 1.9980455712419E+15

Sphere

Radius = n
Volume 6.7184932363835E+22
Surface area 7.9921822849676E+15
Circumference 158455612.56265

Square

Length = n
Perimeter 100875976
Area 635997658372036
Diagonal 35665043.344206

Cube

Length = n
Surface area 3815985950232216
Volume 1.6039221130498E+22
Space diagonal 43680578.923775

Equilateral Triangle

Length = n
Perimeter 75656982
Area 2.753950644488E+14
Altitude 21840289.461887

Triangular Pyramid

Length = n
Surface area 2.753950644488E+14
Volume 1.890240337721E+21
Height 11888347.781402