20177997 is an odd 8-digits composite number following 20177996
and preceding 20177998 . In scientific notation, it is written as 2.0177997 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 10472448 positive integers (up to 20177997) that are relatively prime to 20177997.
20177997 has 32 divisors, whose sum is 33696000
The reverse of 20177997 is 79977102
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred seventy-seven thousand nine hundred ninety-seven
Scientific notation
2.0177997 × 10^7
Engineering notation
2.0177997 × 10^6
Prime Factorization
3 × 7 × 29 × 17 × 1949
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20177997
Product of the distinct prime numbers
The prime factorization of 20177997 is 3 × 7 × 29 × 17 × 1949.
Since it has a total of 5 prime factors.
5 , 9 , 12 , 73 , 38 , 426 , 372 , 6564 , 93829 , 89300 , 826300 , 844662 , 1020886 , 2499178 , 42474181 , 42685428 , 582586216 , 834138779 , 3456976728 , 5954449834
n×2
40355994
n×3
60533991
n×4
80711988
n×5
100889985
n÷2
10088998.5
n÷3
6725999
n÷3
5044499.25
n÷5
4035599.4
n2
407151562932009
n3
8.2155030153874E+21
n4
1.6577239519798E+29
n5
3.3449548929876E+36
2 √n
4491.9925422912
3 √n
272.24464814708
4 √n
67.022328684486
5 √n
28.905175503608
1 , 3 , 7 , 17 , 21 , 29 , 51 , 87 , 119 , 203 , 357 , 493 , 609 , 1479 , 1949 , 3451 , 5847 , 10353 , 13643 , 33133 , 40929 , 56521 , 99399 , 169563 , 231931 , 395647 , 695793 , 960857 , 1186941 , 2882571 , 6725999 , 20177997
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20177996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20177997 can be divided by 32 positive divisors.
The sum of these divisors (counting 20177997) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100111110010001001101
3
Ternary
1101222011000020
4
Quaternary
1030332101031
5
Quinary
20131143442
6
Senary
2000252353
8
Octal
114762115
10
Decimal
20177997
12
Duodecimal
69110b9
16
Hexadecimal
133e44d
20
Vigesimal
6624jh
36
Base36
c0hfx
md5
e8d5c9f046c6923a82548c2e930a37c9
sha1
ef8581f593f3904e9aaec73ab18f92207d63a8c3
sha256
46d1b17d8c4e39dea12a283d35dbf4eaa3ca1c92bd5ba3b9f6b2ae216c3d19bd
sha512
fc4fbb7369c23583799910b0ba5b6349cb4627843dbfce3b50f985f0900204cf8ba3de6a853c218dd5b0454fc9dc508fd0fe349d37aa83d678879a05b35e5095
ripemd-160
4a1522d81c14f74820a08dd9a926fa29a726ed8f
Diameter
40355994
Circumference
126782094.27871
Area
1.2791043590048E+15
Volume
3.4413018558248E+22
Surface area
5.1164174360192E+15
Circumference
126782094.27871
Perimeter
80711988
Area
407151562932009
Diagonal
28535997.018924
Surface area
2442909377592054
Volume
8.2155030153874E+21
Space diagonal
34949315.998972
Perimeter
60533991
Area
1.7630179834483E+14
Altitude
17474657.999486
Surface area
1.7630179834483E+14
Volume
9.6820631550649E+20
Height
9511999.0063079