19998712 (number)

19998712 is an even 8-digits composite number following 19998711 and preceding 19998713. In scientific notation, it is written as 1.9998712 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 32 positive divisors. There are 9748480 positive integers (up to 19998712) that are relatively prime to 19998712.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred ninety-eight thousand seven hundred twelve

Notation

Scientific notation 1.9998712 × 10^7
Engineering notation 1.9998712 × 10^6

Prime Factorization of 19998712

Prime Factorization 2 × 2 × 2 × 137 × 71 × 257

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4999678
Product of the distinct prime numbers

The prime factorization of 19998712 is 2 × 2 × 2 × 137 × 71 × 257. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 4, 73, 11, 67, 215, 3000, 5844, 53219, 3018, 314930, 952034, 2068927, 6952306, 66430308, 31569338, 240694074, 213161107, 7929546274, 2079632615

Basic calculations (n = 19998712)

Multiplication

n×y
n×2 39997424
n×3 59996136
n×4 79994848
n×5 99993560

Division

n÷y
n÷2 9999356
n÷3 6666237.3333333
n÷3 4999678
n÷5 3999742.4

Exponentiation

ny
n2 399948481658944
n3 7.9984544995345E+21
n4 1.5995878798129E+29
n5 3.198969732707E+36

Nth Root

y√n
2√n 4471.9919499033
3√n 271.43593458458
4√n 66.872953799749
5√n 28.853626469075

Divisors of 19998712

1, 2, 4, 8, 71, 137, 142, 257, 274, 284, 514, 548, 568, 1028, 1096, 2056, 9727, 18247, 19454, 35209, 36494, 38908, 70418, 72988, 77816, 140836, 145976, 281672, 2499839, 4999678, 9999356, 19998712

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19998711
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19998712 can be divided by 32 positive divisors. The sum of these divisors (counting 19998712) is 1, the average is 0.03125.

Base conversion 19998712

Base System Value
2 Binary 1001100010010011111111000
3 Ternary 1101122001002001
4 Quaternary 1030102133320
5 Quinary 20104424322
6 Senary 1552350344
8 Octal 114223770
10 Decimal 19998712
12 Duodecimal 68453b4
16 Hexadecimal 13127f8
20 Vigesimal 64jgfc
36 Base36 bwn3s

Cryptographic Hash Functions

md5 d5319a8616a0a8ecaaae082e587ffa1e
sha1 120f1d3f548a0903d02ab7f20d0dadcce2386aaf
sha256 e788e30e395c50679798d50490c7c1199e8ce70186b0ac600ddadf76d63a30b9
sha512 99ebc09085ebdc998dea5174dfd29f993643291cf81295d4e803e1ea2f1839ebe18eb0ec9fca07e5a19d189c25a1d132c2f19df4f99bb2124fa2c498c8eb58d7
ripemd-160 0f5300e639ebb8d844ed1a47ab32f2858f86a047

19998712 as geometric shapes

Circle

Radius = n
Diameter 39997424
Circumference 125655613.40092
Area 1.2564752117941E+15

Sphere

Radius = n
Volume 3.350384786108E+22
Surface area 5.0259008471765E+15
Circumference 125655613.40092

Square

Length = n
Perimeter 79994848
Area 399948481658944
Diagonal 28282449.740394

Cube

Length = n
Surface area 2399690889953664
Volume 7.9984544995345E+21
Space diagonal 34638785.269937

Equilateral Triangle

Length = n
Perimeter 59996136
Area 1.7318277266083E+14
Altitude 17319392.634969

Triangular Pyramid

Length = n
Surface area 1.7318277266083E+14
Volume 9.4262690260548E+20
Height 9427483.2467979