20071939 is an odd 8-digits composite number following 20071938
and preceding 20071940 . In scientific notation, it is written as 2.0071939 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 19067136 positive integers (up to 20071939) that are relatively prime to 20071939.
20071939 has 8 divisors, whose sum is 21088800
The reverse of 20071939 is 93917002
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-one thousand nine hundred thirty-nine
Scientific notation
2.0071939 × 10^7
Engineering notation
2.0071939 × 10^6
Prime Factorization
23 × 149 × 5857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20071939
Product of the distinct prime numbers
The prime factorization of 20071939 is 23 × 149 × 5857.
Since it has a total of 3 prime factors.
6 , 9 , 51 , 77 , 899 , 650 , 4927 , 5230 , 67577 , 95721 , 792072 , 475226 , 6305949 , 5363113 , 85381745 , 66272464 , 480535888 , 384964284 , 4772611837 , 3138099558
n×2
40143878
n×3
60215817
n×4
80287756
n×5
100359695
n÷2
10035969.5
n÷3
6690646.3333333
n÷3
5017984.75
n÷5
4014387.8
n2
402882735219721
n3
8.0866376854834E+21
n4
1.6231449833812E+29
n5
3.2579667094584E+36
2 √n
4480.1717601003
3 √n
271.76682637149
4 √n
66.934085189089
5 √n
28.874725594987
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
-20071938
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 20071939 can be divided by 8 positive divisors.
The sum of these divisors (counting 20071939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100100011000000011
3
Ternary
1101202202112011
4
Quaternary
1030210120003
5
Quinary
20114300224
6
Senary
1554113351
8
Octal
114443003
10
Decimal
20071939
12
Duodecimal
687b857
16
Hexadecimal
1324603
20
Vigesimal
658jgj
36
Base36
by7lv
md5
6bdbf6337d96f1959428e6edb51ec20c
sha1
15bcd11744d569e943cfc496830234fe136ecaf1
sha256
cf1c41459fc80c16a39744bf92e07e20020cd26ac5d600dfe2651c41e6a84236
sha512
123d53c5e2f12d7cf8db397b14fe00cf904bc94620d9054c973d9afbe9965f88cb66780fd3543fcfb277b164661e58c1da07f03e49041d63a90853ad07dea348
ripemd-160
5d0cd6087eaa2a36c75c941dafa8ac555b4d52d2
Diameter
40143878
Circumference
126115712.2114
Area
1.2656934412244E+15
Volume
3.3873228726609E+22
Surface area
5.0627737648977E+15
Circumference
126115712.2114
Perimeter
80287756
Area
402882735219721
Diagonal
28386008.356925
Surface area
2417296411318326
Volume
8.0866376854834E+21
Space diagonal
34765618.154423
Perimeter
60215817
Area
1.7445334172322E+14
Altitude
17382809.077212
Surface area
1.7445334172322E+14
Volume
9.53019390734E+20
Height
9462002.7856418