20015972 is an even 8-digits composite number following 20015971
and preceding 20015973 . In scientific notation, it is written as 2.0015972 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10007984 positive integers (up to 20015972) that are relatively prime to 20015972.
20015972 has 6 divisors, whose sum is 35027958
The reverse of 20015972 is 27951002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million fifteen thousand nine hundred seventy-two
Scientific notation
2.0015972 × 10^7
Engineering notation
2.0015972 × 10^6
Prime Factorization
2 × 2 × 5003993
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10007986
Product of the distinct prime numbers
The prime factorization of 20015972 is 2 × 2 × 5003993.
Since it has a total of 3 prime factors.
7 , 10 , 47 , 52 , 643 , 867 , 6123 , 4348 , 31714 , 2823 , 339124 , 491792 , 9749324 , 1459727 , 82100332 , 23263930 , 578391810 , 292260708 , 9795039274 , 7410523553
n×2
40031944
n×3
60047916
n×4
80063888
n×5
100079860
n÷2
10007986
n÷3
6671990.6666667
n÷3
5003993
n÷5
4003194.4
n2
400639135104784
n3
8.0191817103616E+21
n4
1.6051171657751E+29
n5
3.2127980246874E+36
2 √n
4473.9213225089
3 √n
271.51400022995
4 √n
66.887377901282
5 √n
28.85860520727
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20015971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20015972 can be divided by 6 positive divisors.
The sum of these divisors (counting 20015972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010110101101100100
3
Ternary
1101122220202022
4
Quaternary
1030112231210
5
Quinary
20111002342
6
Senary
1553002312
8
Octal
114265544
10
Decimal
20015972
12
Duodecimal
6853398
16
Hexadecimal
1316b64
20
Vigesimal
651jic
36
Base36
bx0f8
md5
b677d1905ca7aabdbfc997dc2675e390
sha1
45bfbb45ca546c3031f5f2645f1625e014148c18
sha256
80a9d679b8a5012f7d4c1b78bff3a530f30cece2424a5db119a7c9f14667b597
sha512
10b80654400a4f4ab6a2db9d0492dd9a9566df397afb38f576c03ed85549bd4669b1654c4466d20b1b14e4790a77d467c3725ad46504360b7219253004e5511c
ripemd-160
595df8d2738c6bbca3a5af2c142f956ac8130f94
Diameter
40031944
Circumference
125764061.17932
Area
1.2586449635858E+15
Volume
3.3590669798765E+22
Surface area
5.034579854343E+15
Circumference
125764061.17932
Perimeter
80063888
Area
400639135104784
Diagonal
28306859.06648
Surface area
2403834810628704
Volume
8.0191817103616E+21
Space diagonal
34668680.466876
Perimeter
60047916
Area
1.7348183437548E+14
Altitude
17334340.233438
Surface area
1.7348183437548E+14
Volume
9.450696278273E+20
Height
9435619.6888267