20139997 is an odd 8-digits prime number following 20139996
and preceding 20139998 . In scientific notation, it is written as 2.0139997 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 20139996 positive integers (up to 20139997) that are relatively prime to 20139997.
20139997 has 2 divisors, whose sum is 20139998
The reverse of 20139997 is 79993102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred thirty-nine thousand nine hundred ninety-seven
Scientific notation
2.0139997 × 10^7
Engineering notation
2.0139997 × 10^6
Prime Factorization
20139997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20139997
Product of the distinct prime numbers
The prime factorization of 20139997 is 20139997.
Since it has a total of 1 prime factors.
5 , 3 , 76 , 97 , 476 , 887 , 4086 , 2050 , 30955 , 28893 , 911650 , 349297 , 5171682 , 8228235 , 28038202 , 53912859 , 238732264 , 450210895 , 882029000 , 2356576899
n×2
40279994
n×3
60419991
n×4
80559988
n×5
100699985
n÷2
10069998.5
n÷3
6713332.3333333
n÷3
5034999.25
n÷5
4027999.4
n2
405619479160009
n3
8.1691750934241E+21
n4
1.6452716187404E+29
n5
3.3135765465616E+36
2 √n
4487.760800221
3 √n
272.07364013183
4 √n
66.99075160215
5 √n
28.894280219771
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20139998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10069999
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4487.7609116351
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999006951
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139997 can be divided by 2 positive divisors.
The sum of these divisors (counting 20139997) is 20139998, the average is 10069999.
Base
System
Value
2
Binary
1001100110100111111011101
3
Ternary
1101220012212211
4
Quaternary
1030310333131
5
Quinary
20123434442
6
Senary
1555400421
8
Octal
114647735
10
Decimal
20139997
12
Duodecimal
68b3111
16
Hexadecimal
1334fdd
20
Vigesimal
65h9jh
36
Base36
bzo4d
md5
93ff528229ada17f25cf059a4af0cc6f
sha1
6ad0ba57c56dd9e893e41390886f7c8befca859b
sha256
b8ee4e595926656f7768184a49f870779c26b64a1d47b97a0ae86935308fe701
sha512
487fc769297b4f84abd07be1a14b5b3223442c4e6abdd57fee86a5877e2c3032e4d69e3082b0f6dbc3e2b42fb80c69580e7d27187dc1d9fb03ea4c44b3f1b097
ripemd-160
5a88f120de6dfe0ec864a4195d8ffb31eacd0d1f
Diameter
40279994
Circumference
126543333.23704
Area
1.274291175882E+15
Volume
3.421896061252E+22
Surface area
5.097164703528E+15
Circumference
126543333.23704
Perimeter
80559988
Area
405619479160009
Diagonal
28482256.903553
Surface area
2433716874960054
Volume
8.1691750934241E+21
Space diagonal
34883498.068285
Perimeter
60419991
Area
1.7563838661119E+14
Altitude
17441749.034142
Surface area
1.7563838661119E+14
Volume
9.6274651754341E+20
Height
9494085.6345178