20081357 is an odd 8-digits prime number following 20081356
and preceding 20081358 . In scientific notation, it is written as 2.0081357 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 20081356 positive integers (up to 20081357) that are relatively prime to 20081357.
20081357 has 2 divisors, whose sum is 20081358
The reverse of 20081357 is 75318002
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eighty-one thousand three hundred fifty-seven
Scientific notation
2.0081357 × 10^7
Engineering notation
2.0081357 × 10^6
Prime Factorization
20081357
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20081357
Product of the distinct prime numbers
The prime factorization of 20081357 is 20081357.
Since it has a total of 1 prime factors.
8 , 10 , 25 , 15 , 885 , 479 , 8684 , 8954 , 66127 , 70641 , 862834 , 601011 , 7885528 , 6278014 , 70761341 , 6829190 , 882594776 , 74738711 , 559885581 , 6408068630
n×2
40162714
n×3
60244071
n×4
80325428
n×5
100406785
n÷2
10040678.5
n÷3
6693785.6666667
n÷3
5020339.25
n÷5
4016271.4
n2
403260898961449
n3
8.0980260761858E+21
n4
1.626193526312E+29
n5
3.2656172752959E+36
2 √n
4481.2227126087
3 √n
271.80932516809
4 √n
66.941935381409
5 √n
28.877434761655
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20081358
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10040679
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4481.2228241854
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999004051
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081357 can be divided by 2 positive divisors.
The sum of these divisors (counting 20081357) is 20081358, the average is 10040679.
Base
System
Value
2
Binary
1001100100110101011001101
3
Ternary
1101210020102222
4
Quaternary
1030212223031
5
Quinary
20120100412
6
Senary
1554225125
8
Octal
114465315
10
Decimal
20081357
12
Duodecimal
68851a5
16
Hexadecimal
1326acd
20
Vigesimal
65a37h
36
Base36
byevh
md5
15eb1ce9ad53cf33ec720c774debcc4b
sha1
611e799cdef170a7bed7385c12b522807726632e
sha256
50d2e7287dfb7d2ec155cded3809451edc5891dc10452dd7b52a560c77fd9ea2
sha512
f766ce79bbb5303e16e317488fbccf5d5beb9345e5374c5210a3b7f23380ac5a5dcbf7c6bc0f19e8b83f7de8b2acf26d9abd04c9f9a96fab8eee8f8530546746
ripemd-160
14cd7f1dbd6784daefb90b290a1dce8c7f7590c1
Diameter
40162714
Circumference
126174887.25063
Area
1.2668814776573E+15
Volume
3.3920932306032E+22
Surface area
5.0675259106292E+15
Circumference
126174887.25063
Perimeter
80325428
Area
403260898961449
Diagonal
28399327.420256
Surface area
2419565393768694
Volume
8.0980260761858E+21
Space diagonal
34781930.608929
Perimeter
60244071
Area
1.7461709142678E+14
Altitude
17390965.304464
Surface area
1.7461709142678E+14
Volume
9.5436152544941E+20
Height
9466442.4734186