20177980 is an even 8-digits composite number following 20177979
and preceding 20177981 . In scientific notation, it is written as 2.0177980 × 10^7.
The sum of its digits is 34. It has a total of 6 prime factors and 36 positive divisors.
There are 7594240 positive integers (up to 20177980) that are relatively prime to 20177980.
20177980 has 36 divisors, whose sum is 45025848
The reverse of 20177980 is 08977102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred seventy-seven thousand nine hundred eighty
Scientific notation
2.0177980 × 10^7
Engineering notation
2.0177980 × 10^6
Prime Factorization
2 × 2 × 5 × 17 × 17 × 3491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
593470
Product of the distinct prime numbers
The prime factorization of 20177980 is 2 × 2 × 5 × 17 × 17 × 3491.
Since it has a total of 6 prime factors.
6 , 1 , 66 , 17 , 559 , 696 , 3239 , 7502 , 94818 , 1370 , 23160 , 250127 , 7083643 , 7800390 , 47995726 , 89127771 , 947977790 , 793705987 , 3857066161 , 6626203554
n×2
40355960
n×3
60533940
n×4
80711920
n×5
100889900
n÷2
10088990
n÷3
6725993.3333333
n÷3
5044495
n÷5
4035596
n2
407150876880400
n3
8.2154822506752E+21
n4
1.6577183654448E+29
n5
3.3449408023578E+36
2 √n
4491.9906500348
3 √n
272.24457169152
4 √n
67.022314567872
5 √n
28.905170633073
1 , 2 , 4 , 5 , 10 , 17 , 20 , 34 , 68 , 85 , 170 , 289 , 340 , 578 , 1156 , 1445 , 2890 , 3491 , 5780 , 6982 , 13964 , 17455 , 34910 , 59347 , 69820 , 118694 , 237388 , 296735 , 593470 , 1008899 , 1186940 , 2017798 , 4035596 , 5044495 , 10088990 , 20177980
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20177979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20177980 can be divided by 36 positive divisors.
The sum of these divisors (counting 20177980) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100111110010000111100
3
Ternary
1101222010222121
4
Quaternary
1030332100330
5
Quinary
20131143410
6
Senary
2000252324
8
Octal
114762074
10
Decimal
20177980
12
Duodecimal
69110a4
16
Hexadecimal
133e43c
20
Vigesimal
6624j0
36
Base36
c0hfg
md5
ce449c207c6f907b8e3d05afe91121a4
sha1
8ea937883395bb6de01da9a1096a91f3c3fd9c48
sha256
f831c712d91e4d21a380d1d1dd6709f1048fd3a8464cb9f115e4ee36c227c1dd
sha512
63f59f8816039826a33995968bb8a46e70d21360e6cc407af2af46d380ae63a5aff6e474ec7c9e4eff55fa9c7d2a27945dc9a1a0c3f3f181afdd9aab56493ed3
ripemd-160
0f37c0c4b8b0975a7104ca285fe558208d594d36
Diameter
40355960
Circumference
126781987.46456
Area
1.2791022037101E+15
Volume
3.4412931579225E+22
Surface area
5.1164088148404E+15
Circumference
126781987.46456
Perimeter
80711920
Area
407150876880400
Diagonal
28535972.977293
Surface area
2442905261282400
Volume
8.2154822506752E+21
Space diagonal
34949286.554109
Perimeter
60533940
Area
1.7630150127577E+14
Altitude
17474643.277054
Surface area
1.7630150127577E+14
Volume
9.6820386836169E+20
Height
9511990.992431