20077918 is an even 8-digits composite number following 20077917
and preceding 20077919 . In scientific notation, it is written as 2.0077918 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 32 positive divisors.
There are 7816704 positive integers (up to 20077918) that are relatively prime to 20077918.
20077918 has 32 divisors, whose sum is 37713600
The reverse of 20077918 is 81977002
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million seventy-seven thousand nine hundred eighteen
Scientific notation
2.0077918 × 10^7
Engineering notation
2.0077918 × 10^6
Prime Factorization
2 × 7 × 29 × 17 × 2909
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20077918
Product of the distinct prime numbers
The prime factorization of 20077918 is 2 × 7 × 29 × 17 × 2909.
Since it has a total of 5 prime factors.
1 , 8 , 58 , 45 , 824 , 372 , 9917 , 8923 , 3267 , 28826 , 653701 , 681036 , 4418322 , 2150087 , 98804145 , 10476446 , 286938994 , 416886172 , 9124518343 , 5264981014
n×2
40155836
n×3
60233754
n×4
80311672
n×5
100389590
n÷2
10038959
n÷3
6692639.3333333
n÷3
5019479.5
n÷5
4015583.6
n2
403122791214724
n3
8.0938663459403E+21
n4
1.6250798479675E+29
n5
3.2628219930944E+36
2 √n
4480.8389839404
3 √n
271.79380819491
4 √n
66.939069189378
5 √n
28.876445622309
1 , 2 , 7 , 14 , 17 , 29 , 34 , 58 , 119 , 203 , 238 , 406 , 493 , 986 , 2909 , 3451 , 5818 , 6902 , 20363 , 40726 , 49453 , 84361 , 98906 , 168722 , 346171 , 590527 , 692342 , 1181054 , 1434137 , 2868274 , 10038959 , 20077918
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
-20077917
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 20077918 can be divided by 32 positive divisors.
The sum of these divisors (counting 20077918) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100101110101011110
3
Ternary
1101210001201121
4
Quaternary
1030211311132
5
Quinary
20114443133
6
Senary
1554201154
8
Octal
114456536
10
Decimal
20077918
12
Duodecimal
68831ba
16
Hexadecimal
1325d5e
20
Vigesimal
659efi
36
Base36
byc7y
md5
b3f7fb7fcd4f4b952c8ffe5000931490
sha1
19e67bfc0df651786dc917f90fb6c9f3edd84b66
sha256
7ac13acea43f9f9c5edd932af366f69570a2606af7d025a74057c779e8efd858
sha512
711be004a47762fc2053d8143292c8a085de888f7818dfc3d26aa15ce65a127f09a0ffd568a537732965ab777eae8ff60887e895fdf07a371ccdee8786c7ea01
ripemd-160
46da2c92689eabe04c4858175dd11d856ba6dd64
Diameter
40155836
Circumference
126153279.37636
Area
1.2664475993748E+15
Volume
3.3903508068725E+22
Surface area
5.0657903974992E+15
Circumference
126153279.37636
Perimeter
80311672
Area
403122791214724
Diagonal
28394463.939815
Surface area
2418736747288344
Volume
8.0938663459403E+21
Space diagonal
34775974.086202
Perimeter
60233754
Area
1.7455728901822E+14
Altitude
17387987.043101
Surface area
1.7455728901822E+14
Volume
9.5387129653867E+20
Height
9464821.3132716