20087977 is an odd 8-digits composite number following 20087976
and preceding 20087978 . In scientific notation, it is written as 2.0087977 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 15893712 positive integers (up to 20087977) that are relatively prime to 20087977.
20087977 has 8 divisors, whose sum is 24723776
The reverse of 20087977 is 77978002
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million eighty-seven thousand nine hundred seventy-seven
Scientific notation
2.0087977 × 10^7
Engineering notation
2.0087977 × 10^6
Prime Factorization
7 × 13 × 220747
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087977
Product of the distinct prime numbers
The prime factorization of 20087977 is 7 × 13 × 220747.
Since it has a total of 3 prime factors.
10 , 7 , 71 , 16 , 29 , 438 , 9287 , 3496 , 59020 , 56934 , 311178 , 434126 , 1792482 , 7441889 , 61119304 , 4750712 , 59847970 , 326475846 , 6958834593 , 403478732
n×2
40175954
n×3
60263931
n×4
80351908
n×5
100439885
n÷2
10043988.5
n÷3
6695992.3333333
n÷3
5021994.25
n÷5
4017595.4
n2
403526819952529
n3
8.1060374780895E+21
n4
1.62833894421E+29
n5
3.2710035259495E+36
2 √n
4481.9612894357
3 √n
271.8391900164
4 √n
66.947451702329
5 √n
28.879338451878
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
-20087976
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 20087977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000010010101001
3
Ternary
1101210120112011
4
Quaternary
1030220102221
5
Quinary
20120303402
6
Senary
1554315521
8
Octal
114502251
10
Decimal
20087977
12
Duodecimal
6888ba1
16
Hexadecimal
13284a9
20
Vigesimal
65ajih
36
Base36
byjzd
md5
76a4ba4b354c527b89f228b6a98a0353
sha1
318a6665d7ce896d255c66253ff769e816a9564c
sha256
87f19b4db916af6d89803e7a4508eefef9cb8e8f134dd5328582bd5f0a79618c
sha512
ac1d89f69b92f72c6c833efa5314fa5813162e11aafa1117e6d540e921c85bea98bcabceb7fb8a8362b064f972348a4d8d3d91bf051ed53d5cc4c0b2ebe390cb
ripemd-160
64e7cd68b78117f84400a63ed056fd38e998865a
Diameter
40175954
Circumference
126216481.93736
Area
1.2677168930893E+15
Volume
3.3954490387853E+22
Surface area
5.0708675723573E+15
Circumference
126216481.93736
Perimeter
80351908
Area
403526819952529
Diagonal
28408689.514039
Surface area
2421160919715174
Volume
8.1060374780895E+21
Space diagonal
34793396.785275
Perimeter
60263931
Area
1.7473223859362E+14
Altitude
17396698.392638
Surface area
1.7473223859362E+14
Volume
9.5530567821824E+20
Height
9469563.1713463