20007940 is an even 8-digits composite number following 20007939
and preceding 20007941 . In scientific notation, it is written as 2.0007940 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 8003168 positive integers (up to 20007940) that are relatively prime to 20007940.
20007940 has 12 divisors, whose sum is 42016716
The reverse of 20007940 is 04970002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million seven thousand nine hundred forty
Scientific notation
2.0007940 × 10^7
Engineering notation
2.0007940 × 10^6
Prime Factorization
2 × 2 × 5 × 1000397
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10003970
Product of the distinct prime numbers
The prime factorization of 20007940 is 2 × 2 × 5 × 1000397.
Since it has a total of 4 prime factors.
8 , 10 , 91 , 56 , 650 , 307 , 6558 , 8669 , 43585 , 33087 , 828251 , 22285 , 2914675 , 7072042 , 99450556 , 96195197 , 653556276 , 168462700 , 689117533 , 240549309
n×2
40015880
n×3
60023820
n×4
80031760
n×5
100039700
n÷2
10003970
n÷3
6669313.3333333
n÷3
5001985
n÷5
4001588
n2
400317663043600
n3
8.0095317831166E+21
n4
1.6025423134469E+29
n5
3.2063570454907E+36
2 √n
4473.023585898
3 √n
271.47767770015
4 √n
66.880666757278
5 √n
28.85628876187
1 , 2 , 4 , 5 , 10 , 20 , 1000397 , 2000794 , 4001588 , 5001985 , 10003970 , 20007940
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20007939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20007940 can be divided by 12 positive divisors.
The sum of these divisors (counting 20007940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100110000000100
3
Ternary
1101122111201211
4
Quaternary
1030110300010
5
Quinary
20110223230
6
Senary
1552501204
8
Octal
114246004
10
Decimal
20007940
12
Duodecimal
684a804
16
Hexadecimal
1314c04
20
Vigesimal
650jh0
36
Base36
bwu84
md5
4e3beeea3ab8c7884b6d0278aa3339a1
sha1
e532bb0a56c7bde43982c221a5aa2a8c8d14d9c1
sha256
92e6916a88cb4bfcf75fede2f681ab3f03fb3d26a5c7502f7ac50d0e47c00268
sha512
fc0332147cd9919e9ccabcb2967dd1c7b40eb08b5e0b1b1441294b55f28198759b40c9dbee0a8ce029142f43e56974985ca5cf6537e2ce252107f9c51b7f4156
ripemd-160
035be09d56b296217668404e0430961a5048bf13
Diameter
40015880
Circumference
125713594.63493
Area
1.25763502932E+15
Volume
3.3550248278044E+22
Surface area
5.03054011728E+15
Circumference
125713594.63493
Perimeter
80031760
Area
400317663043600
Diagonal
28295500.103147
Surface area
2401905978261600
Volume
8.0095317831166E+21
Space diagonal
34654768.63479
Perimeter
60023820
Area
1.7334263288969E+14
Altitude
17327384.317395
Surface area
1.7334263288969E+14
Volume
9.4393237299515E+20
Height
9431833.3677157