20100977 is an odd 8-digits composite number following 20100976
and preceding 20100978 . In scientific notation, it is written as 2.0100977 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18554736 positive integers (up to 20100977) that are relatively prime to 20100977.
20100977 has 4 divisors, whose sum is 21647220
The reverse of 20100977 is 77900102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred thousand nine hundred seventy-seven
Scientific notation
2.0100977 × 10^7
Engineering notation
2.0100977 × 10^6
Prime Factorization
13 × 1546229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20100977
Product of the distinct prime numbers
The prime factorization of 20100977 is 13 × 1546229.
Since it has a total of 2 prime factors.
2 , 6 , 34 , 48 , 282 , 977 , 906 , 277 , 3636 , 30530 , 763926 , 193665 , 5256578 , 1139499 , 57334261 , 99853865 , 405364787 , 893403939 , 6538868474 , 5732821624
n×2
40201954
n×3
60302931
n×4
80403908
n×5
100504885
n÷2
10050488.5
n÷3
6700325.6666667
n÷3
5025244.25
n÷5
4020195.4
n2
404049276354529
n3
8.121785210869E+21
n4
1.6325581772262E+29
n5
3.2816014371585E+36
2 √n
4483.4113128287
3 √n
271.89781791137
4 √n
66.95828039032
5 √n
28.883075356326
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
-20100976
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 20100977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20100977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101011011101110001
3
Ternary
1101211020100122
4
Quaternary
1030223131301
5
Quinary
20121212402
6
Senary
1554500025
8
Octal
114533561
10
Decimal
20100977
12
Duodecimal
6894615
16
Hexadecimal
132b771
20
Vigesimal
65cc8h
36
Base36
byu0h
md5
683f8a4bdeab1f3c5b9a569155b0046e
sha1
f60a6ae31f20c3f849a0d323dc0d84dbfbb1d566
sha256
9c146343a89de3700c0a6932caf0754ad0fa87cdeeb94f2882bbc4baac884dda
sha512
e6e265c89031902eb2ad9a1e5169cb4d743a40af4e26cd1556448c28070791f94c9e6496e7f24b8d914ded7ed22e25d43d6cf2022b4000f92110bb9392ce5e3f
ripemd-160
442646b28611adaf066e3ba80cda91c9e7d99d31
Diameter
40201954
Circumference
126298163.34635
Area
1.2693582382837E+15
Volume
3.4020454336667E+22
Surface area
5.0774329531346E+15
Circumference
126298163.34635
Perimeter
80403908
Area
404049276354529
Diagonal
28427074.29035
Surface area
2424295658127174
Volume
8.121785210869E+21
Space diagonal
34815913.445773
Perimeter
60302931
Area
1.7495846885187E+14
Altitude
17407956.722887
Surface area
1.7495846885187E+14
Volume
9.5716156632435E+20
Height
9475691.4301166