19934981 is an odd 8-digits composite number following 19934980
and preceding 19934982 . In scientific notation, it is written as 1.9934981 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 18122700 positive integers (up to 19934981) that are relatively prime to 19934981.
19934981 has 4 divisors, whose sum is 21747264
The reverse of 19934981 is 18943991
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred thirty-four thousand nine hundred eighty-one
Scientific notation
1.9934981 × 10^7
Engineering notation
1.9934981 × 10^6
Prime Factorization
11 × 1812271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19934981
Product of the distinct prime numbers
The prime factorization of 19934981 is 11 × 1812271.
Since it has a total of 2 prime factors.
9 , 4 , 94 , 79 , 807 , 14 , 1365 , 5899 , 58735 , 32467 , 701456 , 674050 , 8857438 , 5794139 , 9450676 , 52364180 , 478012572 , 901104719 , 6587356612 , 9175753524
n×2
39869962
n×3
59804943
n×4
79739924
n×5
99674905
n÷2
9967490.5
n÷3
6644993.6666667
n÷3
4983745.25
n÷5
3986996.2
n2
397403467470361
n3
7.9222305733558E+21
n4
1.5792951595747E+29
n5
3.1483218999513E+36
2 √n
4464.8606921157
3 √n
271.14729446419
4 √n
66.819613079662
5 √n
28.835213093529
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19934980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19934981 can be divided by 4 positive divisors.
The sum of these divisors (counting 19934981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000010111100000101
3
Ternary
1101111210122122
4
Quaternary
1030002330011
5
Quinary
20100404411
6
Senary
1551135325
8
Octal
114027405
10
Decimal
19934981
12
Duodecimal
6814545
16
Hexadecimal
1302f05
20
Vigesimal
64bh91
36
Base36
bv9xh
md5
62e66d396bc566f2f71495687ccb25fa
sha1
b569f96813352edcbc8c4793160bf5ab0afd4b39
sha256
c8d4292aef226032e6e1954e92b7f17e10252581a977e3b9be41e8c622d1166e
sha512
92d162059c023f7f568df9e2868ec629b7f3328d2ed1620bc4adb597de6708b999a2164866a3e2f6fb3eb270880eab8936eaa27c8b5cd2e782f4dc232a1d50ef
ripemd-160
c8e6e3b0f7c2930e89890b42410cab22492cd1f5
Diameter
39869962
Circumference
125255179.7181
Area
1.248479813916E+15
Volume
3.3184561825732E+22
Surface area
4.993919255664E+15
Circumference
125255179.7181
Perimeter
79739924
Area
397403467470361
Diagonal
28192320.49585
Surface area
2384420804822166
Volume
7.9222305733558E+21
Space diagonal
34528399.93992
Perimeter
59804943
Area
1.7208074919068E+14
Altitude
17264199.96996
Surface area
1.7208074919068E+14
Volume
9.3364382675721E+20
Height
9397440.1652833