19997212 (number)

19997212 is an even 8-digits composite number following 19997211 and preceding 19997213. In scientific notation, it is written as 1.9997212 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 9563840 positive integers (up to 19997212) that are relatively prime to 19997212.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.9997212 × 10^7
Engineering notation 1.9997212 × 10^6

Prime Factorization of 19997212

Prime Factorization 2 × 2 × 23 × 217361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9998606
Product of the distinct prime numbers

The prime factorization of 19997212 is 2 × 2 × 23 × 217361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 43, 65, 857, 167, 8708, 9517, 42269, 84297, 787850, 926847, 1828037, 2179271, 91073380, 50657450, 440899243, 821376684, 7363848503, 6059074074

Basic calculations (n = 19997212)

Multiplication

n×y
n×2 39994424
n×3 59991636
n×4 79988848
n×5 99986060

Division

n÷y
n÷2 9998606
n÷3 6665737.3333333
n÷3 4999303
n÷5 3999442.4

Exponentiation

ny
n2 399888487772944
n3 7.996654866355E+21
n4 1.5991080265333E+29
n5 3.1977702217488E+36

Nth Root

y√n
2√n 4471.8242362597
3√n 271.4291480795
4√n 66.871699815839
5√n 28.853193623817

Divisors of 19997212

1, 2, 4, 23, 46, 92, 217361, 434722, 869444, 4999303, 9998606, 19997212

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -19997211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19997212 can be divided by 12 positive divisors. The sum of these divisors (counting 19997212) is 1, the average is 0.083333333333333.

Base conversion 19997212

Base System Value
2 Binary 1001100010010001000011100
3 Ternary 1101121222000111
4 Quaternary 1030102020130
5 Quinary 20104402322
6 Senary 1552335404
8 Octal 114221034
10 Decimal 19997212
12 Duodecimal 6844564
16 Hexadecimal 131221c
20 Vigesimal 64jd0c
36 Base36 bwly4

Cryptographic Hash Functions

md5 57d1c0b83e961d426fb28173488ecb8e
sha1 2bc4f5503e3a1d518b745cafe53b206e625afed8
sha256 58e2db87b654f6706d6576c92bdcf2ed835abef6ea40db42d64701a71eb53d27
sha512 c7b1c2c201476d6fca524c312b67bac26668c776dd5d1134852745af98f9b0d6b66b6d5c0148712c50dba53d12d856592cd555084a1c77e03d5f5813e4561018
ripemd-160 4b7f36ce092c0a83aa63c63eb935816373d8cfe0

19997212 as geometric shapes

Circle

Radius = n
Diameter 39994424
Circumference 125646188.62296
Area 1.2562867354426E+15

Sphere

Radius = n
Volume 3.3496309575245E+22
Surface area 5.0251469417705E+15
Circumference 125646188.62296

Square

Length = n
Perimeter 79988848
Area 399888487772944
Diagonal 28280328.42005

Cube

Length = n
Surface area 2399330926637664
Volume 7.996654866355E+21
Space diagonal 34636187.193726

Equilateral Triangle

Length = n
Perimeter 59991636
Area 1.7315679454616E+14
Altitude 17318093.596863

Triangular Pyramid

Length = n
Surface area 1.7315679454616E+14
Volume 9.4241481380133E+20
Height 9426776.1400167