20070487 is an odd 8-digits composite number following 20070486
and preceding 20070488 . In scientific notation, it is written as 2.0070487 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20059600 positive integers (up to 20070487) that are relatively prime to 20070487.
20070487 has 4 divisors, whose sum is 20081376
The reverse of 20070487 is 78407002
Previous prime number is 2351
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seventy thousand four hundred eighty-seven
Scientific notation
2.0070487 × 10^7
Engineering notation
2.0070487 × 10^6
Prime Factorization
2351 × 8537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20070487
Product of the distinct prime numbers
The prime factorization of 20070487 is 2351 × 8537.
Since it has a total of 2 prime factors.
3 , 9 , 90 , 36 , 488 , 291 , 6994 , 3235 , 35770 , 10117 , 67271 , 246859 , 7883820 , 5078885 , 17093043 , 6907150 , 880845108 , 889252961 , 7051226952 , 1351592693
n×2
40140974
n×3
60211461
n×4
80281948
n×5
100352435
n÷2
10035243.5
n÷3
6690162.3333333
n÷3
5017621.75
n÷5
4014097.4
n2
402824448417169
n3
8.084882855239E+21
n4
1.622675362426E+29
n5
3.2567884766791E+36
2 √n
4480.0097098109
3 √n
271.76027302775
4 √n
66.93287465671
5 √n
28.874307824538
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
-20070486
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 20070487 can be divided by 4 positive divisors.
The sum of these divisors (counting 20070487) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100000001010111
3
Ternary
1101202200112101
4
Quaternary
1030210001113
5
Quinary
20114223422
6
Senary
1554102531
8
Octal
114440127
10
Decimal
20070487
12
Duodecimal
687aa47
16
Hexadecimal
1324057
20
Vigesimal
658g47
36
Base36
by6hj
md5
1caecb1fe2dfb7840cef28e3ef7a88ec
sha1
e55e3a368cd9c63fc44c20ca71c015ea4de364f7
sha256
474a209664eb621d7a52ec7f6449bc4678b15d53097e3bd579f66cf0ebd0fa9a
sha512
51eb95a5207d0a39d3f80ce1b94acf732d2075a86a961668e78688737c5eb49c125f5aba806cc909ce0c5d46a095388d6e906f74d5af2edc9545c6a099ae9027
ripemd-160
604a83adf161fd43352aeb8d0ca6b952cc168c89
Diameter
40140974
Circumference
126106589.02634
Area
1.2655103278337E+15
Volume
3.386587811087E+22
Surface area
5.062041311335E+15
Circumference
126106589.02634
Perimeter
80281948
Area
402824448417169
Diagonal
28383954.918833
Surface area
2416946690503014
Volume
8.084882855239E+21
Space diagonal
34763103.216651
Perimeter
60211461
Area
1.7442810279736E+14
Altitude
17381551.608325
Surface area
1.7442810279736E+14
Volume
9.5281258200639E+20
Height
9461318.3062776