19981347 (number)

19981347 is an odd 8-digits composite number following 19981346 and preceding 19981348. In scientific notation, it is written as 1.9981347 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13231200 positive integers (up to 19981347) that are relatively prime to 19981347.

Interesting facts

Basic properties

Name

Name nineteen million nine hundred eighty-one thousand three hundred forty-seven

Notation

Scientific notation 1.9981347 × 10^7
Engineering notation 1.9981347 × 10^6

Prime Factorization of 19981347

Prime Factorization 3 × 149 × 44701

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 19981347
Product of the distinct prime numbers

The prime factorization of 19981347 is 3 × 149 × 44701. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 19981347)

Multiplication

n×y
n×2 39962694
n×3 59944041
n×4 79925388
n×5 99906735

Division

n÷y
n÷2 9990673.5
n÷3 6660449
n÷3 4995336.75
n÷5 3996269.4

Exponentiation

ny
n2 399254227934409
n3 7.9776372695745E+21
n4 1.594039385235E+29
n5 3.1851054088047E+36

Nth Root

y√n
2√n 4470.0499997204
3√n 271.35734869179
4√n 66.858432525152
5√n 28.848613972891

Divisors of 19981347

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 -19981346
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 19981347 can be divided by 8 positive divisors. The sum of these divisors (counting 19981347) is 1, the average is 0.125.

Base conversion 19981347

Base System Value
2 Binary 1001100001110010000100011
3 Ternary 1101121011020220
4 Quaternary 1030032100203
5 Quinary 20103400342
6 Senary 1552134123
8 Octal 114162043
10 Decimal 19981347
12 Duodecimal 6837343
16 Hexadecimal 130e423
20 Vigesimal 64hd77
36 Base36 bw9pf

Cryptographic Hash Functions

md5 9ffd228b6f7b9d9755c2f2cb2771f647
sha1 2b91408e67bffe9e5f2cf9d7e883176d2c25fdf1
sha256 854fe6f5721b36fc170073ae40f4d7b137ad2ee90a64221fbb78f9f35b46418a
sha512 144b6095648fef3b2c68eed23e9365a7e5583d31d3910271e2c2dd574d529b0085f57e99135fef0d7f09b9755dd21531a923afa7770a133c072303a127857769
ripemd-160 ac43d7b53667c90c7aafc129049b2fd48f5c8e23

19981347 as geometric shapes

Circle

Radius = n
Diameter 39962694
Circumference 125546505.88806
Area 1.2542941493934E+15

Sphere

Radius = n
Volume 3.3416648852133E+22
Surface area 5.0171765975736E+15
Circumference 125546505.88806

Square

Length = n
Perimeter 79925388
Area 399254227934409
Diagonal 28257891.921883

Cube

Length = n
Surface area 2395525367606454
Volume 7.9776372695745E+21
Space diagonal 34608708.207664

Equilateral Triangle

Length = n
Perimeter 59944041
Area 1.7288215197977E+14
Altitude 17304354.103832

Triangular Pyramid

Length = n
Surface area 1.7288215197977E+14
Volume 9.4017356852711E+20
Height 9419297.3072943