20168977 is an odd 8-digits composite number following 20168976
and preceding 20168978 . In scientific notation, it is written as 2.0168977 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 20122596 positive integers (up to 20168977) that are relatively prime to 20168977.
20168977 has 4 divisors, whose sum is 20215360
The reverse of 20168977 is 77986102
Previous prime number is 439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred sixty-eight thousand nine hundred seventy-seven
Scientific notation
2.0168977 × 10^7
Engineering notation
2.0168977 × 10^6
Prime Factorization
439 × 45943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20168977
Product of the distinct prime numbers
The prime factorization of 20168977 is 439 × 45943.
Since it has a total of 2 prime factors.
7 , 6 , 71 , 70 , 314 , 394 , 4767 , 6930 , 74160 , 34535 , 597814 , 73693 , 4457946 , 3120636 , 78929782 , 16780270 , 717120457 , 518801451 , 1221803326 , 9534708031
n×2
40337954
n×3
60506931
n×4
80675908
n×5
100844885
n÷2
10084488.5
n÷3
6722992.3333333
n÷3
5042244.25
n÷5
4033795.4
n2
406787633226529
n3
8.2044904184303E+21
n4
1.6547617854604E+29
n5
3.337485239143E+36
2 √n
4490.9884212721
3 √n
272.20407569042
4 √n
67.014837321836
5 √n
28.902590793982
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
-20168976
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 20168977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20168977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111100000100010001
3
Ternary
1101221200122011
4
Quaternary
1030330010101
5
Quinary
20130401402
6
Senary
2000142521
8
Octal
114740421
10
Decimal
20168977
12
Duodecimal
6907a41
16
Hexadecimal
133c111
20
Vigesimal
66128h
36
Base36
c0ahd
md5
f924447730bf220100b3853e68fce895
sha1
e43204c2153602895f948d649e29bf4c6713cc28
sha256
d8aa151bec44d8ae344b1f704364f51c6807abe8e0ab794e09d5f321cc6eb803
sha512
f2c33d1f2c57e2dc4de4f1beeda60a70afc4283ac2e8ec352373b99bab99fa86d489670890af3c1c4c2ace98a4dee5cb09a036ba425368615938fe09bd6003e3
ripemd-160
17cfb29744f828457f85f03e0b5bfba330292fa1
Diameter
40337954
Circumference
126725419.94724
Area
1.2779610401156E+15
Volume
3.4366889099985E+22
Surface area
5.1118441604626E+15
Circumference
126725419.94724
Perimeter
80675908
Area
406787633226529
Diagonal
28523240.812591
Surface area
2440725799359174
Volume
8.2044904184303E+21
Space diagonal
34933692.900688
Perimeter
60506931
Area
1.7614421215976E+14
Altitude
17466846.450344
Surface area
1.7614421215976E+14
Volume
9.6690846850869E+20
Height
9507746.9375303