19979968 (number)

19979968 is an even 8-digits composite number following 19979967 and preceding 19979969. In scientific notation, it is written as 1.9979968 × 10^7. The sum of its digits is 58. It has a total of 8 prime factors and 28 positive divisors. There are 9847040 positive integers (up to 19979968) that are relatively prime to 19979968.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred seventy-nine thousand nine hundred sixty-eight

Notation

Scientific notation 1.9979968 × 10^7
Engineering notation 1.9979968 × 10^6

Prime Factorization of 19979968

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 71 × 4397

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 624374
Product of the distinct prime numbers

The prime factorization of 19979968 is 2 × 2 × 2 × 2 × 2 × 2 × 71 × 4397. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 6, 45, 16, 984, 49, 7908, 8868, 19961, 41048, 154778, 263662, 8686399, 1350864, 1946964, 92249901, 709649299, 137186976, 8934027918, 418899651

Basic calculations (n = 19979968)

Multiplication

n×y
n×2 39959936
n×3 59939904
n×4 79919872
n×5 99899840

Division

n÷y
n÷2 9989984
n÷3 6659989.3333333
n÷3 4994992
n÷5 3995993.6

Exponentiation

ny
n2 399199121281024
n3 7.975985668823E+21
n4 1.5935993843154E+29
n5 3.1840064703442E+36

Nth Root

y√n
2√n 4469.895748225
3√n 271.3511060297
4√n 66.85727894721
5√n 28.848215768136

Divisors of 19979968

1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4397, 4544, 8794, 17588, 35176, 70352, 140704, 281408, 312187, 624374, 1248748, 2497496, 4994992, 9989984, 19979968

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19979967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19979968 can be divided by 28 positive divisors. The sum of these divisors (counting 19979968) is 1, the average is 0.035714285714286.

Base conversion 19979968

Base System Value
2 Binary 1001100001101111011000000
3 Ternary 1101121002100211
4 Quaternary 1030031323000
5 Quinary 20103324333
6 Senary 1552123504
8 Octal 114157300
10 Decimal 19979968
12 Duodecimal 6836594
16 Hexadecimal 130dec0
20 Vigesimal 64h9i8
36 Base36 bw8n4

Cryptographic Hash Functions

md5 90f5bb157f9a5321b109a631ef6645ec
sha1 4a260ad51612bb9f77ebcad8b32391283ac3db10
sha256 e32f4f13d92eecc7431475e9856874a47b4f9591b90535ae876b02cade16994c
sha512 85e683f9bfc301b538aad668443ea599d16750cb2e270153aa86d6fcb358e951d89142aaff9f3700ed5c8b1466c6929d21a616a26574ca7648e928b6dec4df84
ripemd-160 98a74bc77febc11b5eaf623234824d82d29d462a

19979968 as geometric shapes

Circle

Radius = n
Diameter 39959936
Circumference 125537841.37552
Area 1.254121026736E+15

Sphere

Radius = n
Volume 3.3409730643082E+22
Surface area 5.0164841069439E+15
Circumference 125537841.37552

Square

Length = n
Perimeter 79919872
Area 399199121281024
Diagonal 28255941.72138

Cube

Length = n
Surface area 2395194727686144
Volume 7.975985668823E+21
Space diagonal 34606319.7096

Equilateral Triangle

Length = n
Perimeter 59939904
Area 1.728582900989E+14
Altitude 17303159.8548

Triangular Pyramid

Length = n
Surface area 1.728582900989E+14
Volume 9.3997892551191E+20
Height 9418647.2404601