20154998 (number)

20154998 is an even 8-digits composite number following 20154997 and preceding 20154999. In scientific notation, it is written as 2.0154998 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 10070640 positive integers (up to 20154998) that are relatively prime to 20154998.

Interesting facts

Basic properties

Name

Name twenty million one hundred fifty-four thousand nine hundred ninety-eight

Notation

Scientific notation 2.0154998 × 10^7
Engineering notation 2.0154998 × 10^6

Prime Factorization of 20154998

Prime Factorization 2 × 2131 × 4729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20154998
Product of the distinct prime numbers

The prime factorization of 20154998 is 2 × 2131 × 4729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20154998)

Multiplication

n×y
n×2 40309996
n×3 60464994
n×4 80619992
n×5 100774990

Division

n÷y
n÷2 10077499
n÷3 6718332.6666667
n÷3 5038749.5
n÷5 4030999.6

Exponentiation

ny
n2 406223944380004
n3 8.1874427865311E+21
n4 1.6501789298765E+29
n5 3.3259353031303E+36

Nth Root

y√n
2√n 4489.4318126017
3√n 272.14117347151
4√n 67.00322240461
5√n 28.898583239455

Divisors of 20154998

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 -20154997
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 20154998 can be divided by 8 positive divisors. The sum of these divisors (counting 20154998) is 1, the average is 0.125.

Base conversion 20154998

Base System Value
2 Binary 1001100111000101001110110
3 Ternary 1101220222110102
4 Quaternary 1030320221312
5 Quinary 20124424443
6 Senary 1555554102
8 Octal 114705166
10 Decimal 20154998
12 Duodecimal 68bb932
16 Hexadecimal 1338a76
20 Vigesimal 65j79i
36 Base36 bzzp2

Cryptographic Hash Functions

md5 4f66a957273656be9de9b448e08268b1
sha1 058fd478ab3590d6c9c68cd107acf8c395961f09
sha256 a54dd260b31b9229039e900202ebeeb8f9315cce1249d4a1c6ee471fcc2915c7
sha512 f8d456ede520a1ca7841779c9bd0905ceba03bb021e1d2bc83c0169c210a1257caa5f5a8e02213c4dd02caf96e3166c3cb6ffc11824b9f62c9aecaf424772e69
ripemd-160 91651347d21a508fbda9facdf3ae544e4e5b6384

20154998 as geometric shapes

Circle

Radius = n
Diameter 40309996
Circumference 126637587.29983
Area 1.2761901593765E+15

Sphere

Radius = n
Volume 3.429548014647E+22
Surface area 5.104760637506E+15
Circumference 126637587.29983

Square

Length = n
Perimeter 80619992
Area 406223944380004
Diagonal 28503471.521203

Cube

Length = n
Surface area 2437343666280024
Volume 8.1874427865311E+21
Space diagonal 34909480.562449

Equilateral Triangle

Length = n
Perimeter 60464994
Area 1.759001277293E+14
Altitude 17454740.281225

Triangular Pyramid

Length = n
Surface area 1.759001277293E+14
Volume 9.6489938582217E+20
Height 9501157.1737342