20123977 is an odd 8-digits composite number following 20123976
and preceding 20123978 . In scientific notation, it is written as 2.0123977 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20037376 positive integers (up to 20123977) that are relatively prime to 20123977.
20123977 has 4 divisors, whose sum is 20210580
The reverse of 20123977 is 77932102
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred twenty-three thousand nine hundred seventy-seven
Scientific notation
2.0123977 × 10^7
Engineering notation
2.0123977 × 10^6
Prime Factorization
233 × 86369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20123977
Product of the distinct prime numbers
The prime factorization of 20123977 is 233 × 86369.
Since it has a total of 2 prime factors.
8 , 3 , 32 , 47 , 730 , 711 , 8909 , 3172 , 54627 , 95839 , 471085 , 735542 , 4534916 , 7763186 , 86647338 , 80136384 , 678508682 , 713249695 , 2346112102 , 1754583769
n×2
40247954
n×3
60371931
n×4
80495908
n×5
100619885
n÷2
10061988.5
n÷3
6707992.3333333
n÷3
5030994.25
n÷5
4024795.4
n2
404974450296529
n3
8.149696523355E+21
n4
1.6400430539298E+29
n5
3.3004188696292E+36
2 √n
4485.9755906603
3 √n
272.0014822944
4 √n
66.977425978163
5 √n
28.889682068964
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
-20123976
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 20123977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20123977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001000101001001
3
Ternary
1101212101220111
4
Quaternary
1030301011021
5
Quinary
20122431402
6
Senary
1555154321
8
Octal
114610511
10
Decimal
20123977
12
Duodecimal
68a59a1
16
Hexadecimal
1331149
20
Vigesimal
65f9ih
36
Base36
bzbrd
md5
b392e92489e11fe3a6f92d4ffaa61af8
sha1
15eeb6a501b4b2508740438f331b0065038697ec
sha256
a9bfb83ab11644b2b9d271e62711c199380c275b8f9272f1dd4ff5060a57c0ae
sha512
2f23f83459c20e68e71b412093ef8c2ed7e8807132035a450593102810b519226fda0e178684ecb3cbef092f4dbaaef9c0d2128264903ab3b876c6887d33c89e
ripemd-160
12422965151d29cba893ee64a580f4272ba30b69
Diameter
40247954
Circumference
126442676.60842
Area
1.2722647579431E+15
Volume
3.4137368969011E+22
Surface area
5.0890590317726E+15
Circumference
126442676.60842
Perimeter
80495908
Area
404974450296529
Diagonal
28459601.202284
Surface area
2429846701779174
Volume
8.149696523355E+21
Space diagonal
34855750.614348
Perimeter
60371931
Area
1.7535908092022E+14
Altitude
17427875.307174
Surface area
1.7535908092022E+14
Volume
9.6045094604612E+20
Height
9486533.7340947