20121377 is an odd 8-digits composite number following 20121376
and preceding 20121378 . In scientific notation, it is written as 2.0121377 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19120752 positive integers (up to 20121377) that are relatively prime to 20121377.
20121377 has 8 divisors, whose sum is 21147456
The reverse of 20121377 is 77312102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-one thousand three hundred seventy-seven
Scientific notation
2.0121377 × 10^7
Engineering notation
2.0121377 × 10^6
Prime Factorization
37 × 43 × 12647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121377
Product of the distinct prime numbers
The prime factorization of 20121377 is 37 × 43 × 12647.
Since it has a total of 3 prime factors.
3 , 8 , 64 , 40 , 453 , 944 , 2283 , 9114 , 79167 , 57053 , 537424 , 696276 , 648269 , 7042180 , 44988295 , 4962675 , 300165386 , 81225849 , 2827896603 , 9895260325
n×2
40242754
n×3
60364131
n×4
80485508
n×5
100606885
n÷2
10060688.5
n÷3
6707125.6666667
n÷3
5030344.25
n÷5
4024275.4
n2
404869812376129
n3
8.1465381307394E+21
n4
1.6391956497348E+29
n5
3.2982873645074E+36
2 √n
4485.6857892634
3 √n
271.98976767303
4 √n
66.975262517316
5 √n
28.888935526116
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
-20121376
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 20121377 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011100100001
3
Ternary
1101212021100012
4
Quaternary
1030300130201
5
Quinary
20122341002
6
Senary
1555134305
8
Octal
114603441
10
Decimal
20121377
12
Duodecimal
68a4395
16
Hexadecimal
1330721
20
Vigesimal
65f38h
36
Base36
bz9r5
md5
6bd83f954b6cde80126eb04c784a1dda
sha1
678f020a28a91027ee4691ae4a6912fe20f4f738
sha256
f93681e0e3f1ec76a7f32b1aa1e34ae2838e1ecd16d82d389a5dd816bc883db0
sha512
d464e2f89929399e1a0e0fe0998426e35bc3e8a1547965f9cabb9431965849e862d5b3c415b60d60bda9c189a0ad1c1e329f42ce8f94b56574b80823d6617ffb
ripemd-160
0e1e6de6f4b7f0a601688638de2dd057c08430cd
Diameter
40242754
Circumference
126426340.32662
Area
1.2719360282211E+15
Volume
3.412413912496E+22
Surface area
5.0877441128845E+15
Circumference
126426340.32662
Perimeter
80485508
Area
404869812376129
Diagonal
28455924.247022
Surface area
2429218874256774
Volume
8.1465381307394E+21
Space diagonal
34851247.282248
Perimeter
60364131
Area
1.7531377137158E+14
Altitude
17425623.641124
Surface area
1.7531377137158E+14
Volume
9.6007872590676E+20
Height
9485308.0823407