20177949 is an odd 8-digits composite number following 20177948
and preceding 20177950 . In scientific notation, it is written as 2.0177949 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 12229040 positive integers (up to 20177949) that are relatively prime to 20177949.
20177949 has 8 divisors, whose sum is 29349792
The reverse of 20177949 is 94977102
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred seventy-seven thousand nine hundred forty-nine
Scientific notation
2.0177949 × 10^7
Engineering notation
2.0177949 × 10^6
Prime Factorization
3 × 11 × 611453
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20177949
Product of the distinct prime numbers
The prime factorization of 20177949 is 3 × 11 × 611453.
Since it has a total of 3 prime factors.
6 , 4 , 70 , 97 , 24 , 563 , 1433 , 1322 , 5905 , 33954 , 57785 , 66555 , 6316720 , 5056319 , 28632340 , 77012534 , 608340144 , 626890863 , 2900721821 , 6180904556
n×2
40355898
n×3
60533847
n×4
80711796
n×5
100889745
n÷2
10088974.5
n÷3
6725983
n÷3
5044487.25
n÷5
4035589.8
n2
407149625846601
n3
8.2154443857018E+21
n4
1.6577081782703E+29
n5
3.344915107802E+36
2 √n
4491.9871994475
3 √n
272.24443227244
4 √n
67.022288825789
5 √n
28.905161751502
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
-20177948
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 20177949 can be divided by 8 positive divisors.
The sum of these divisors (counting 20177949) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110010000011101
3
Ternary
1101222010221110
4
Quaternary
1030332100131
5
Quinary
20131143244
6
Senary
2000252233
8
Octal
114762035
10
Decimal
20177949
12
Duodecimal
6911079
16
Hexadecimal
133e41d
20
Vigesimal
6624h9
36
Base36
c0hel
md5
59f2123eda2c076a620e23970c9c3f93
sha1
c631bda61d91fc9ef4df50d373d8c72a6e9fa1c4
sha256
ac10e2ef46a0fe46e4128ae1c4de8465b9a94b41311510cd009bc47acd14fbdb
sha512
b3969c29ec1c250c10db352d1a94712ae028280918e247b243bec17628dc6d19c6c6a272592e74c83ea5400a5aa010fdb164245281900cf920c9488f7759dc7a
ripemd-160
48019c69e8bf9ca6d56eceb4f9245f1fc2f3fa37
Diameter
40355898
Circumference
126781792.68582
Area
1.2790982734715E+15
Volume
3.4412772970795E+22
Surface area
5.1163930938861E+15
Circumference
126781792.68582
Perimeter
80711796
Area
407149625846601
Diagonal
28535929.136673
Surface area
2442897755079606
Volume
8.2154443857018E+21
Space diagonal
34949232.860534
Perimeter
60533847
Area
1.7630095956224E+14
Altitude
17474616.430267
Surface area
1.7630095956224E+14
Volume
9.6819940593178E+20
Height
9511976.3788909