20015901 is an odd 8-digits composite number following 20015900
and preceding 20015902 . In scientific notation, it is written as 2.0015901 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 13301640 positive integers (up to 20015901) that are relatively prime to 20015901.
20015901 has 8 divisors, whose sum is 22310400
The reverse of 20015901 is 10951002
Previous prime number is 331
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million fifteen thousand nine hundred one
Scientific notation
2.0015901 × 10^7
Engineering notation
2.0015901 × 10^6
Prime Factorization
9 × 331 × 6719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20015901
Product of the distinct prime numbers
The prime factorization of 20015901 is 9 × 331 × 6719.
Since it has a total of 3 prime factors.
6 , 10 , 26 , 86 , 113 , 701 , 61 , 8199 , 55337 , 16435 , 594495 , 851424 , 1605388 , 1258061 , 10174145 , 13825429 , 993315369 , 865279592 , 7809905400 , 3230557673
n×2
40031802
n×3
60047703
n×4
80063604
n×5
100079505
n÷2
10007950.5
n÷3
6671967
n÷3
5003975.25
n÷5
4003180.2
n2
400636292841801
n3
8.0190963745285E+21
n4
1.6050943914202E+29
n5
3.2127410434322E+36
2 √n
4473.9133876283
3 √n
271.51367919438
4 √n
66.887318586024
5 √n
28.858584733981
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
-20015900
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 20015901 can be divided by 8 positive divisors.
The sum of these divisors (counting 20015901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010110101100011101
3
Ternary
1101122220122200
4
Quaternary
1030112230131
5
Quinary
20111002101
6
Senary
1553002113
8
Octal
114265435
10
Decimal
20015901
12
Duodecimal
6853339
16
Hexadecimal
1316b1d
20
Vigesimal
651jf1
36
Base36
bx0d9
md5
a39073e6ac879d2966cc94be574dd91c
sha1
c75c2942a9d0797d9131ca7c7431f2657787714a
sha256
8b1fcb0f01e5fe519fce9d767174072f220410e70897e6bc9fd647e8f8abe047
sha512
c9d73cff55063ce60712d60d504656feab95d81ea7c1e8c40659b7ef93813dc39ae07bc9066ee1318afe92d8fbc2ed86b470d54cd05a4854dd75cfab47d0d1be
ripemd-160
21f59f8fab2c1bf7ee265c41991779a02a704fd8
Diameter
40031802
Circumference
125763615.07316
Area
1.2586360343533E+15
Volume
3.3590312344863E+22
Surface area
5.034544137413E+15
Circumference
125763615.07316
Perimeter
80063604
Area
400636292841801
Diagonal
28306758.657317
Surface area
2403817757050806
Volume
8.0190963745285E+21
Space diagonal
34668557.491269
Perimeter
60047703
Area
1.7348060363951E+14
Altitude
17334278.745634
Surface area
1.7348060363951E+14
Volume
9.4505957090293E+20
Height
9435586.2191057