20797078 is an even 8-digits composite number following 20797077
and preceding 20797079 . In scientific notation, it is written as 2.0797078 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 10374624 positive integers (up to 20797078) that are relatively prime to 20797078.
20797078 has 8 divisors, whose sum is 31267368
The reverse of 20797078 is 87079702
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million seven hundred ninety-seven thousand seventy-eight
Scientific notation
2.0797078 × 10^7
Engineering notation
2.0797078 × 10^6
Prime Factorization
2 × 443 × 23473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20797078
Product of the distinct prime numbers
The prime factorization of 20797078 is 2 × 443 × 23473.
Since it has a total of 3 prime factors.
9 , 9 , 31 , 85 , 241 , 623 , 8347 , 7630 , 84401 , 19942 , 689007 , 266955 , 3080830 , 395991 , 81933751 , 79029333 , 180946218 , 427798161 , 8934005828 , 6256346128
n×2
41594156
n×3
62391234
n×4
83188312
n×5
103985390
n÷2
10398539
n÷3
6932359.3333333
n÷3
5199269.5
n÷5
4159415.6
n2
432518453338084
n3
8.9951200105115E+21
n4
1.8707221247797E+29
n5
3.8905553945369E+36
2 √n
4560.3813437036
3 √n
275.00089476293
4 √n
67.530595611942
5 √n
29.080405905587
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
-20797077
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 20797078 can be divided by 8 positive divisors.
The sum of these divisors (counting 20797078) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010101011010010110
3
Ternary
1110010121020011
4
Quaternary
1033111122112
5
Quinary
20311001303
6
Senary
2021430434
8
Octal
117253226
10
Decimal
20797078
12
Duodecimal
6b6b41a
16
Hexadecimal
13d5696
20
Vigesimal
69jcdi
36
Base36
cdr4m
md5
cccc4e8edca8cffcc923c4a80ffb013f
sha1
ecc5875f4208543f298d221a2702a174ef326e69
sha256
07413bff430559a0aa850487adc39f70c43fdaaf375b57caa6c36a92ca626d3f
sha512
4e8c4198acdcf246b0c023239baca6d24abd2c53ed8b0515c159039af1401c1ebe33c48440b671bb6b1895eb24f0d358ea8f56c7b51ebf8a0a0bb59e92e0c6f3
ripemd-160
6a042a04906b2413fab3eea916b70609b15efb5f
Diameter
41594156
Circumference
130671894.92187
Area
1.3587967955489E+15
Volume
3.7678670590909E+22
Surface area
5.4351871821958E+15
Circumference
130671894.92187
Perimeter
83188312
Area
432518453338084
Diagonal
29411509.765331
Surface area
2595110720028504
Volume
8.9951200105115E+21
Space diagonal
36021595.744973
Perimeter
62391234
Area
1.8728598409817E+14
Altitude
18010797.872486
Surface area
1.8728598409817E+14
Volume
1.0600850595032E+21
Height
9803836.5884437