20194688 is an even 8-digits composite number following 20194687
and preceding 20194689 . In scientific notation, it is written as 2.0194688 × 10^7.
The sum of its digits is 38. It has a total of 8 prime factors and 16 positive divisors.
There are 10097280 positive integers (up to 20194688) that are relatively prime to 20194688.
20194688 has 16 divisors, whose sum is 40231860
The reverse of 20194688 is 88649102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-four thousand six hundred eighty-eight
Scientific notation
2.0194688 × 10^7
Engineering notation
2.0194688 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 157771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
315542
Product of the distinct prime numbers
The prime factorization of 20194688 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157771.
Since it has a total of 8 prime factors.
3 , 5 , 36 , 43 , 655 , 768 , 6931 , 6764 , 27488 , 30409 , 573987 , 897167 , 4123502 , 2658334 , 55827927 , 78117081 , 954747278 , 170625229 , 6743025364 , 6610808714
n×2
40389376
n×3
60584064
n×4
80778752
n×5
100973440
n÷2
10097344
n÷3
6731562.6666667
n÷3
5048672
n÷5
4038937.6
n2
407825423417344
n3
8.2359071843812E+21
n4
1.6632157598554E+29
n5
3.3588123346962E+36
2 √n
4493.8500197492
3 √n
272.31969330764
4 √n
67.036184406253
5 √n
28.909955925873
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 157771 , 315542 , 631084 , 1262168 , 2524336 , 5048672 , 10097344 , 20194688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20194687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20194688 can be divided by 16 positive divisors.
The sum of these divisors (counting 20194688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010010110000000
3
Ternary
1101222222220102
4
Quaternary
1031002112000
5
Quinary
20132212223
6
Senary
2000501532
8
Octal
115022600
10
Decimal
20194688
12
Duodecimal
691a8a8
16
Hexadecimal
1342580
20
Vigesimal
6646e8
36
Base36
c0ubk
md5
24df085f3e4e0102a91e7547edaa0d3a
sha1
c8c9798f78a53a092895b31613dd256272c0fb0e
sha256
c46208e14415a1d66a14907b717b65802776b6d6a0f5d5bbef356f8164354870
sha512
bb983f447d81b1ff2cb5cf59bfc81d822feba58387a45be5422e5f1f33bfa3852c2adac07ade1a261d1aa0b995b7846b6f2a1aecb49fdab33dc57cdf274509be
ripemd-160
3324a1662277aba4ffa49b32f746e2d2c6f0db5a
Diameter
40389376
Circumference
126886966.92468
Area
1.2812213541551E+15
Volume
3.4498487341466E+22
Surface area
5.1248854166203E+15
Circumference
126886966.92468
Perimeter
80778752
Area
407825423417344
Diagonal
28559601.657493
Surface area
2446952540504064
Volume
8.2359071843812E+21
Space diagonal
34978225.659002
Perimeter
60584064
Area
1.7659358849428E+14
Altitude
17489112.829501
Surface area
1.7659358849428E+14
Volume
9.7061096988315E+20
Height
9519867.2191644