20174981 is an odd 8-digits composite number following 20174980
and preceding 20174982 . In scientific notation, it is written as 2.0174981 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19479264 positive integers (up to 20174981) that are relatively prime to 20174981.
20174981 has 4 divisors, whose sum is 20870700
The reverse of 20174981 is 18947102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred seventy-four thousand nine hundred eighty-one
Scientific notation
2.0174981 × 10^7
Engineering notation
2.0174981 × 10^6
Prime Factorization
29 × 695689
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20174981
Product of the distinct prime numbers
The prime factorization of 20174981 is 29 × 695689.
Since it has a total of 2 prime factors.
4 , 7 , 30 , 50 , 645 , 823 , 9881 , 4029 , 87382 , 28494 , 153349 , 377785 , 3216339 , 8772669 , 5568016 , 12191958 , 417708436 , 653070370 , 3836617498 , 7011054311
n×2
40349962
n×3
60524943
n×4
80699924
n×5
100874905
n÷2
10087490.5
n÷3
6724993.6666667
n÷3
5043745.25
n÷5
4034996.2
n2
407029858350361
n3
8.2118196586512E+21
n4
1.6567330558871E+29
n5
3.3424557924595E+36
2 √n
4491.6568212632
3 √n
272.2310833588
4 √n
67.019824091556
5 √n
28.904311362118
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
-20174980
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 20174981 can be divided by 4 positive divisors.
The sum of these divisors (counting 20174981) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111101100010000101
3
Ternary
1101221222212112
4
Quaternary
1030331202011
5
Quinary
20131044411
6
Senary
2000230405
8
Octal
114754205
10
Decimal
20174981
12
Duodecimal
690b405
16
Hexadecimal
133d885
20
Vigesimal
661h91
36
Base36
c0f45
md5
9318aa9a154e60201e0b578f789ea6db
sha1
cfc18baa9db913dfdce41e0d6a4ff8b5483a71f4
sha256
bcab465a739b7a27f0f01ad4b6f00ff55b5ec6358d0e930c53d7b0aa691f7658
sha512
db584aa0c1bbb13217e4da41bccfb695b1dd0ff49775bce2b68727a01f2e3a348095de6e3657ef2987284dfebc938b0126b5876179df966f4f86d82abd36672d
ripemd-160
060b62ad1e89f975484680c449a78556c79150b8
Diameter
40349962
Circumference
126763144.19183
Area
1.2787220127852E+15
Volume
3.4397589749631E+22
Surface area
5.1148880511408E+15
Circumference
126763144.19183
Perimeter
80699924
Area
407029858350361
Diagonal
28531731.75082
Surface area
2442179150102166
Volume
8.2118196586512E+21
Space diagonal
34944092.133737
Perimeter
60524943
Area
1.762490987151E+14
Altitude
17472046.066868
Surface area
1.762490987151E+14
Volume
9.6777222775221E+20
Height
9510577.2502732