20146897 is an odd 8-digits composite number following 20146896
and preceding 20146898 . In scientific notation, it is written as 2.0146897 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 18772560 positive integers (up to 20146897) that are relatively prime to 20146897.
20146897 has 8 divisors, whose sum is 21556160
The reverse of 20146897 is 79864102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million one hundred forty-six thousand eight hundred ninety-seven
Scientific notation
2.0146897 × 10^7
Engineering notation
2.0146897 × 10^6
Prime Factorization
19 × 61 × 17383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20146897
Product of the distinct prime numbers
The prime factorization of 20146897 is 19 × 61 × 17383.
Since it has a total of 3 prime factors.
6 , 1 , 21 , 1 , 712 , 348 , 8804 , 6829 , 56918 , 16013 , 198572 , 332468 , 2680477 , 3501990 , 48719760 , 29116296 , 342577753 , 268279738 , 3939191847 , 9981081544
n×2
40293794
n×3
60440691
n×4
80587588
n×5
100734485
n÷2
10073448.5
n÷3
6715632.3333333
n÷3
5036724.25
n÷5
4029379.4
n2
405897458728609
n3
8.177574293567E+21
n4
1.6475274700234E+29
n5
3.3192566243233E+36
2 √n
4488.5294919383
3 √n
272.10470756062
4 √n
66.996488653797
5 √n
28.896259795212
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
-20146896
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 20146897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20146897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110101011010001
3
Ternary
1101220120100101
4
Quaternary
1030312223101
5
Quinary
20124200042
6
Senary
1555452401
8
Octal
114665321
10
Decimal
20146897
12
Duodecimal
68b7101
16
Hexadecimal
1336ad1
20
Vigesimal
65i74h
36
Base36
bztg1
md5
d63e29a9221b26321733d7a78d96e53a
sha1
cb18b4cc437c6110418b35135e5416c0e122f321
sha256
e3e49f7fc66e4f76b9f4d29e559d089b79b6288ccc5fd1efe84e9dda086792a2
sha512
18fc66f98bdec90940e3054174643331c3f025eaf50386602c88953f057fcd24f28f0992c3bd993b9057930ed11bb23c7af948b918285ae6d885de520daff1a4
ripemd-160
ff30a39ceb4b5549317b5a1acea0fa2afef6298f
Diameter
40293794
Circumference
126586687.21566
Area
1.2751644744526E+15
Volume
3.4254143099807E+22
Surface area
5.1006578978103E+15
Circumference
126586687.21566
Perimeter
80587588
Area
405897458728609
Diagonal
28492014.977134
Surface area
2435384752371654
Volume
8.177574293567E+21
Space diagonal
34895449.218857
Perimeter
60440691
Area
1.7575875529526E+14
Altitude
17447724.609428
Surface area
1.7575875529526E+14
Volume
9.6373637277301E+20
Height
9497338.3257113