20787074 is an even 8-digits composite number following 20787073
and preceding 20787075 . In scientific notation, it is written as 2.0787074 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 8094240 positive integers (up to 20787074) that are relatively prime to 20787074.
20787074 has 12 divisors, whose sum is 31608834
The reverse of 20787074 is 47078702
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred eighty-seven thousand seventy-four
Scientific notation
2.0787074 × 10^7
Engineering notation
2.0787074 × 10^6
Prime Factorization
2 × 77 × 77 × 1753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
269962
Product of the distinct prime numbers
The prime factorization of 20787074 is 2 × 77 × 77 × 1753.
Since it has a total of 4 prime factors.
10 , 10 , 13 , 60 , 402 , 146 , 2781 , 1976 , 27043 , 72242 , 789057 , 395466 , 1433852 , 2748915 , 74593692 , 34862244 , 794583173 , 596149788 , 5740456791 , 9407822784
n×2
41574148
n×3
62361222
n×4
83148296
n×5
103935370
n÷2
10393537
n÷3
6929024.6666667
n÷3
5196768.5
n÷5
4157414.8
n2
432102445481476
n3
8.9821455098044E+21
n4
1.8671252339107E+29
n5
3.8812070404569E+36
2 √n
4559.2843736709
3 √n
274.9567932119
4 √n
67.522473100968
5 √n
29.077607662744
1 , 2 , 77 , 154 , 1753 , 3506 , 5929 , 11858 , 134981 , 269962 , 10393537 , 20787074
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20787073
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20787074 can be divided by 12 positive divisors.
The sum of these divisors (counting 20787074) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010111110000010
3
Ternary
1110010002111122
4
Quaternary
1033102332002
5
Quinary
20310141244
6
Senary
2021312242
8
Octal
117227602
10
Decimal
20787074
12
Duodecimal
6b65682
16
Hexadecimal
13d2f82
20
Vigesimal
69i7de
36
Base36
cdjeq
md5
a4128029f42fce880e1e2ed839d3445c
sha1
92c710f14b80026abffe3e70ffa1a18c50420490
sha256
0e6e89483d88d2be9c0b39d2f73fc54035a5b945c9f37e925cb902c427ca7f89
sha512
a64c169ce0a45f6dec61fc971bd0a795eeff4ac74346038cfe67530879d3a615d83c3b1a69cf32a9ad9c928ea80d3859bb875c886ad3349666785b71ce345963
ripemd-160
2e49be5f90b9b09bc7c1229747be1707fb6955fc
Diameter
41574148
Circumference
130609037.93605
Area
1.3574898683228E+15
Volume
3.7624323129435E+22
Surface area
5.4299594732912E+15
Circumference
130609037.93605
Perimeter
83148296
Area
432102445481476
Diagonal
29397361.972853
Surface area
2592614672888856
Volume
8.9821455098044E+21
Space diagonal
36004268.308694
Perimeter
62361222
Area
1.8710584741217E+14
Altitude
18002134.154347
Surface area
1.8710584741217E+14
Volume
1.0585559999312E+21
Height
9799120.6576177