20152687 is an odd 8-digits composite number following 20152686
and preceding 20152688 . In scientific notation, it is written as 2.0152687 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20064456 positive integers (up to 20152687) that are relatively prime to 20152687.
20152687 has 4 divisors, whose sum is 20240920
The reverse of 20152687 is 78625102
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred fifty-two thousand six hundred eighty-seven
Scientific notation
2.0152687 × 10^7
Engineering notation
2.0152687 × 10^6
Prime Factorization
229 × 88003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20152687
Product of the distinct prime numbers
The prime factorization of 20152687 is 229 × 88003.
Since it has a total of 2 prime factors.
8 , 4 , 96 , 99 , 635 , 921 , 8712 , 6150 , 90450 , 9447 , 533329 , 558301 , 5469655 , 61347 , 60239092 , 26191788 , 428057348 , 731893412 , 6647935140 , 3653473929
n×2
40305374
n×3
60458061
n×4
80610748
n×5
100763435
n÷2
10076343.5
n÷3
6717562.3333333
n÷3
5038171.75
n÷5
4030537.4
n2
406130793319969
n3
8.184626758839E+21
n4
1.6494222128271E+29
n5
3.3240289585951E+36
2 √n
4489.1744229869
3 √n
272.13077171258
4 √n
67.001301651438
5 √n
28.897920498738
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20152686
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20152687 can be divided by 4 positive divisors.
The sum of these divisors (counting 20152687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111000000101101111
3
Ternary
1101220212021211
4
Quaternary
1030320011233
5
Quinary
20124341222
6
Senary
1555535251
8
Octal
114700557
10
Decimal
20152687
12
Duodecimal
68ba527
16
Hexadecimal
133816f
20
Vigesimal
65j1e7
36
Base36
bzxwv
md5
c57c5bad8c9b51aac7aa9c3fec4becb1
sha1
24867336610b2a97d7d37efb056f37894e79ce2b
sha256
a79a44fa0d81086b7a759187ba3d10c264959e2d2f86432619251e7c1f2e31f6
sha512
ca48e0d244f44576c2979df177959af5e21862d7e2494c4d8cbf217b9a4f077df755eadc0ef335fdd52813700f03d057b8c80308c9955bbd1e49a61b1a7a05f7
ripemd-160
183b10beaff0a6553b83354f40d5cbd97f57d373
Diameter
40305374
Circumference
126623066.85859
Area
1.2758975166906E+15
Volume
3.4283684397257E+22
Surface area
5.1035900667624E+15
Circumference
126623066.85859
Perimeter
80610748
Area
406130793319969
Diagonal
28500203.27366
Surface area
2436784759919814
Volume
8.184626758839E+21
Space diagonal
34905477.793033
Perimeter
60458061
Area
1.7585979213711E+14
Altitude
17452738.896516
Surface area
1.7585979213711E+14
Volume
9.6456751377599E+20
Height
9500067.7578867