20146689 is an odd 8-digits composite number following 20146688
and preceding 20146690 . In scientific notation, it is written as 2.0146689 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12847032 positive integers (up to 20146689) that are relatively prime to 20146689.
20146689 has 8 divisors, whose sum is 23358720
The reverse of 20146689 is 98664102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred forty-six thousand six hundred eighty-nine
Scientific notation
2.0146689 × 10^7
Engineering notation
2.0146689 × 10^6
Prime Factorization
9 × 23 × 97327
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146689
Product of the distinct prime numbers
The prime factorization of 20146689 is 9 × 23 × 97327.
Since it has a total of 3 prime factors.
6 , 1 , 8 , 28 , 792 , 290 , 4061 , 5357 , 60126 , 5572 , 272602 , 144295 , 9356171 , 2466086 , 55448447 , 42262668 , 779305754 , 40660814 , 2876140271 , 5951406682
n×2
40293378
n×3
60440067
n×4
80586756
n×5
100733445
n÷2
10073344.5
n÷3
6715563
n÷3
5036672.25
n÷5
4029337.8
n2
405889077662721
n3
8.1773210161677E+21
n4
1.6474594336589E+29
n5
3.3190852850043E+36
2 √n
4488.5063217066
3 √n
272.10377113893
4 √n
66.996315732334
5 √n
28.896200128983
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
-20146688
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 20146689 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146689) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101000000001
3
Ternary
1101220120001200
4
Quaternary
1030312220001
5
Quinary
20124143224
6
Senary
1555451413
8
Octal
114665001
10
Decimal
20146689
12
Duodecimal
68b6b69
16
Hexadecimal
1336a01
20
Vigesimal
65i6e9
36
Base36
bzta9
md5
3dec8f2c55db81b991a7b56b7f3e2c8f
sha1
d72a2081928c667fdf387f60706a34207d65b792
sha256
26cf0da7dce11b12202e8faf5477793f65a1735569605e3c7f1c38a49ceaa196
sha512
fdb1810fd30e50b2aa5ff2ae53e2ce967ce3232e9f2c9d3b677f7c7b66651dca2021672e28eeef14cf04d6a6914434ff732047c39805df5a11426c154bd90599
ripemd-160
90cc82e880dbe62407c8f6c0cf5c5d2ae086215d
Diameter
40293378
Circumference
126585380.31312
Area
1.2751381445575E+15
Volume
3.4253082173917E+22
Surface area
5.1005525782302E+15
Circumference
126585380.31312
Perimeter
80586756
Area
405889077662721
Diagonal
28491720.820713
Surface area
2435334465976326
Volume
8.1773210161677E+21
Space diagonal
34895088.952289
Perimeter
60440067
Area
1.7575512618728E+14
Altitude
17447544.476145
Surface area
1.7575512618728E+14
Volume
9.6370652374524E+20
Height
9497240.273571