20120977 is an odd 8-digits composite number following 20120976
and preceding 20120978 . In scientific notation, it is written as 2.0120977 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20070400 positive integers (up to 20120977) that are relatively prime to 20120977.
20120977 has 4 divisors, whose sum is 20171556
The reverse of 20120977 is 77902102
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty thousand nine hundred seventy-seven
Scientific notation
2.0120977 × 10^7
Engineering notation
2.0120977 × 10^6
Prime Factorization
401 × 50177
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120977
Product of the distinct prime numbers
The prime factorization of 20120977 is 401 × 50177.
Since it has a total of 2 prime factors.
2 , 3 , 43 , 3 , 976 , 947 , 5184 , 5061 , 66752 , 16136 , 809453 , 210398 , 1166699 , 3706688 , 54633360 , 56359972 , 195420418 , 672235117 , 7226525953 , 6017790012
n×2
40241954
n×3
60362931
n×4
80483908
n×5
100604885
n÷2
10060488.5
n÷3
6706992.3333333
n÷3
5030244.25
n÷5
4024195.4
n2
404853715434529
n3
8.1460522966227E+21
n4
1.6390653090114E+29
n5
3.2979595384117E+36
2 √n
4485.6412027713
3 √n
271.98796533403
4 √n
66.974929658577
5 √n
28.88882066652
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
-20120976
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 20120977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000010110010001
3
Ternary
1101212020210101
4
Quaternary
1030300112101
5
Quinary
20122332402
6
Senary
1555132401
8
Octal
114602621
10
Decimal
20120977
12
Duodecimal
68a4101
16
Hexadecimal
1330591
20
Vigesimal
65f28h
36
Base36
bz9g1
md5
8d0f0bb9345f31e8f18d85fbed095d86
sha1
0599ed4432740d9d21e27464560ac777758ff2af
sha256
a210ea2b237127bf10543532d374ad5f6f51856ed1b9ebc6047e9fa073bfed23
sha512
effc819f30ac5ed183e3dbf02083bbe138e5f2cbb6c69aa910e6c04d67984ccbe55ae096c094527915595b8890beac29b0d74c7fd4cda052c335720c5f4f17ba
ripemd-160
daf55a37fbd7b22666bd26b5e73dcf35f93ba4aa
Diameter
40241954
Circumference
126423827.0525
Area
1.2718854581876E+15
Volume
3.4122104067771E+22
Surface area
5.0875418327506E+15
Circumference
126423827.0525
Perimeter
80483908
Area
404853715434529
Diagonal
28455358.561597
Surface area
2429122292607174
Volume
8.1460522966227E+21
Space diagonal
34850554.461925
Perimeter
60362931
Area
1.7530680119141E+14
Altitude
17425277.230962
Surface area
1.7530680119141E+14
Volume
9.6002146980703E+20
Height
9485119.5205324