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.
19981347 has 8 divisors, whose sum is 26821200
The reverse of 19981347 is 74318991
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
nineteen million nine hundred eighty-one thousand three hundred forty-seven
Scientific notation
1.9981347 × 10^7
Engineering notation
1.9981347 × 10^6
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.
5 , 5 , 33 , 41 , 754 , 69 , 243 , 3910 , 72338 , 52749 , 56623 , 55778 , 4560033 , 6354368 , 94444917 , 9832782 , 43532819 , 176138355 , 3069250992 , 4841086140
n×2
39962694
n×3
59944041
n×4
79925388
n×5
99906735
n÷2
9990673.5
n÷3
6660449
n÷3
4995336.75
n÷5
3996269.4
n2
399254227934409
n3
7.9776372695745E+21
n4
1.594039385235E+29
n5
3.1851054088047E+36
2 √n
4470.0499997204
3 √n
271.35734869179
4 √n
66.858432525152
5 √n
28.848613972891
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
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
md5
9ffd228b6f7b9d9755c2f2cb2771f647
sha1
2b91408e67bffe9e5f2cf9d7e883176d2c25fdf1
sha256
854fe6f5721b36fc170073ae40f4d7b137ad2ee90a64221fbb78f9f35b46418a
sha512
144b6095648fef3b2c68eed23e9365a7e5583d31d3910271e2c2dd574d529b0085f57e99135fef0d7f09b9755dd21531a923afa7770a133c072303a127857769
ripemd-160
ac43d7b53667c90c7aafc129049b2fd48f5c8e23
Diameter
39962694
Circumference
125546505.88806
Area
1.2542941493934E+15
Volume
3.3416648852133E+22
Surface area
5.0171765975736E+15
Circumference
125546505.88806
Perimeter
79925388
Area
399254227934409
Diagonal
28257891.921883
Surface area
2395525367606454
Volume
7.9776372695745E+21
Space diagonal
34608708.207664
Perimeter
59944041
Area
1.7288215197977E+14
Altitude
17304354.103832
Surface area
1.7288215197977E+14
Volume
9.4017356852711E+20
Height
9419297.3072943