20147690 is an even 8-digits composite number following 20147689
and preceding 20147691 . In scientific notation, it is written as 2.0147690 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7926720 positive integers (up to 20147690) that are relatively prime to 20147690.
20147690 has 16 divisors, whose sum is 36861480
The reverse of 20147690 is 09674102
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred forty-seven thousand six hundred ninety
Scientific notation
2.0147690 × 10^7
Engineering notation
2.0147690 × 10^6
Prime Factorization
2 × 5 × 61 × 33029
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20147690
Product of the distinct prime numbers
The prime factorization of 20147690 is 2 × 5 × 61 × 33029.
Since it has a total of 4 prime factors.
2 , 3 , 41 , 64 , 371 , 34 , 5433 , 7317 , 88951 , 94290 , 711734 , 739286 , 5600711 , 9690623 , 76873562 , 33810271 , 697245284 , 756087060 , 7421922352 , 6518314416
n×2
40295380
n×3
60443070
n×4
80590760
n×5
100738450
n÷2
10073845
n÷3
6715896.6666667
n÷3
5036922.5
n÷5
4029538
n2
405929412336100
n3
8.1785399616299E+21
n4
1.6477868779953E+29
n5
3.3199099203917E+36
2 √n
4488.6178273495
3 √n
272.10827760918
4 √n
66.99714790459
5 √n
28.89648726819
1 , 2 , 5 , 10 , 61 , 122 , 305 , 610 , 33029 , 66058 , 165145 , 330290 , 2014769 , 4029538 , 10073845 , 20147690
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
-20147689
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 20147690 can be divided by 16 positive divisors.
The sum of these divisors (counting 20147690) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110110110111101010
3
Ternary
1101220121102202
4
Quaternary
1030312313222
5
Quinary
20124211230
6
Senary
1555500202
8
Octal
114666752
10
Decimal
20147690
12
Duodecimal
68b7662
16
Hexadecimal
1336dea
20
Vigesimal
65i94a
36
Base36
bzu22
md5
b375c2f675f0690531d06232fa13c495
sha1
993783d4b9187fda5ad68aba361a55ed327df746
sha256
40bbb53ce7185abba22469d978bc07617245687aa660061cc45e15f1bdb059f4
sha512
a6559ed488624376cd244b5b61ad8f924f0406d905941dde91957c6481ae15a93e96324bcceed3c03119f540ecbaf15993e17f193478a029707cc14e2a2274e0
ripemd-160
ee842011a8fbafc9fc8716c32e36885d2be6f60e
Diameter
40295380
Circumference
126591669.78161
Area
1.2752648596711E+15
Volume
3.4258188080729E+22
Surface area
5.1010594386845E+15
Circumference
126591669.78161
Perimeter
80590760
Area
405929412336100
Diagonal
28493136.448489
Surface area
2435576474016600
Volume
8.1785399616299E+21
Space diagonal
34896822.735147
Perimeter
60443070
Area
1.7577259161318E+14
Altitude
17448411.367574
Surface area
1.7577259161318E+14
Volume
9.6385017784561E+20
Height
9497712.1494963