20398974 (number)

20398974 is an even 8-digits composite number following 20398973 and preceding 20398975. In scientific notation, it is written as 2.0398974 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6706368 positive integers (up to 20398974) that are relatively prime to 20398974.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-eight thousand nine hundred seventy-four

Notation

Scientific notation 2.0398974 × 10^7
Engineering notation 2.0398974 × 10^6

Prime Factorization of 20398974

Prime Factorization 2 × 3 × 73 × 46573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20398974
Product of the distinct prime numbers

The prime factorization of 20398974 is 2 × 3 × 73 × 46573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 18, 62, 945, 377, 2393, 5199, 53376, 97674, 183115, 159647, 3214155, 5151550, 56634927, 20999454, 76255770, 423616743, 7805837809, 2785102412

Basic calculations (n = 20398974)

Multiplication

n×y
n×2 40797948
n×3 61196922
n×4 81595896
n×5 101994870

Division

n÷y
n÷2 10199487
n÷3 6799658
n÷3 5099743.5
n÷5 4079794.8

Exponentiation

ny
n2 416118140252676
n3 8.4883831239427E+21
n4 1.7315430664735E+29
n5 3.5321701992872E+36

Nth Root

y√n
2√n 4516.5223347173
3√n 273.23486075378
4√n 67.205076703455
5√n 28.968210314905

Divisors of 20398974

1, 2, 3, 6, 73, 146, 219, 438, 46573, 93146, 139719, 279438, 3399829, 6799658, 10199487, 20398974

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20398973
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20398974 can be divided by 16 positive divisors. The sum of these divisors (counting 20398974) is 1, the average is 0.0625.

Base conversion 20398974

Base System Value
2 Binary 1001101110100001101111110
3 Ternary 1102101101010120
4 Quaternary 1031310031332
5 Quinary 20210231344
6 Senary 2005115410
8 Octal 115641576
10 Decimal 20398974
12 Duodecimal 69b8b66
16 Hexadecimal 137437e
20 Vigesimal 679h8e
36 Base36 c57y6

Cryptographic Hash Functions

md5 bd6ab191e80068d7a3daba85a3d57389
sha1 05b1d0064b62c675466fc5259673e012d21d3217
sha256 aee2ac3485da1a8d2cfed8b78b6799355205f6d3e8a04f8c9ecfb2aa57810fd7
sha512 3ae0a70b9f82ce2f011fc38d5ee0ae472738fc209d022676f0c82feb2e61afeadbf06bb20567fbfa11d5067ad46d226f403f89fa1ab2a5d572470c605f061a46
ripemd-160 73639d14f17149780b8315a83159c749ec285219

20398974 as geometric shapes

Circle

Radius = n
Diameter 40797948
Circumference 128170533.71834
Area 1.3072736924433E+15

Sphere

Radius = n
Volume 3.5556056084045E+22
Surface area 5.229094769773E+15
Circumference 128170533.71834

Square

Length = n
Perimeter 81595896
Area 416118140252676
Diagonal 28848505.689296

Cube

Length = n
Surface area 2496708841516056
Volume 8.4883831239427E+21
Space diagonal 35332059.390277

Equilateral Triangle

Length = n
Perimeter 61196922
Area 1.8018444021718E+14
Altitude 17666029.695138

Triangular Pyramid

Length = n
Surface area 1.8018444021718E+14
Volume 1.0003655447082E+21
Height 9616168.5630987