1621345168 is an even 10-digits composite number following 1621345167
and preceding 1621345169 . In scientific notation, it is written as 1.621345168 × 10^9.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 810672576 positive integers (up to 1621345168) that are relatively prime to 1621345168.
1621345168 has 10 divisors, whose sum is 3141356294
The reverse of 1621345168 is 8615431261
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion six hundred twenty-one million three hundred forty-five thousand one hundred sixty-eight
Scientific notation
1.621345168 × 10^9
Engineering notation
1.621345168 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 101334073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
202668146
Product of the distinct prime numbers
The prime factorization of 1621345168 is 2 × 2 × 2 × 2 × 101334073.
Since it has a total of 5 prime factors.
3 , 10 , 48 , 36 , 457 , 746 , 7489 , 2208 , 72023 , 84626 , 801528 , 607896 , 5574899 , 6408861 , 99717354 , 5099244 , 444743224 , 672399666 , 2389482238 , 2248734486
n×2
3242690336
n×3
4864035504
n×4
6485380672
n×5
8106725840
n÷2
810672584
n÷3
540448389.33333
n÷3
405336292
n÷5
324269033.6
n2
2628760153796948224
n3
4.2621275731896E+27
n4
6.9103799461906E+36
n5
1.12041111348E+46
2 √n
40265.930611374
3 √n
1174.785273694
4 √n
200.66372520058
5 √n
69.498446406079
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621345167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621345168 can be divided by 10 positive divisors.
The sum of these divisors (counting 1621345168) is 1, the average is 0.1.
Base
System
Value
2
Binary
1100000101000111100001110010000
3
Ternary
11011222211212110001
4
Quaternary
1200220330032100
5
Quinary
11310031021133
6
Senary
424515015344
8
Octal
14050741620
10
Decimal
1621345168
12
Duodecimal
392b9a554
16
Hexadecimal
60a3c390
20
Vigesimal
156d82i8
36
Base36
qtb1xs
md5
870eb80fd3258af4f2f2be3bc633a8fc
sha1
d08a740e3b13fed8c119810b61310ab3d9aae828
sha256
2f82bbe6b6aa7780f9e9d34358174bfeac5d45573345c277367e0d6b2ec7a123
sha512
85d781078e7dd35d8555e1d2fe11185914168d3bad01330b6d6f5fb1eec416bdd78f0802d294156c5d6e07119ed026b8d6defa5dc94fa083a61bb79a7c7903a2
ripemd-160
afc4a7211f137aaf3ece5af4b89c9b5e2c2037f1
Diameter
3242690336
Circumference
10187212137.444
Area
8.2584935872181E+18
Volume
1.7853158230127E+28
Surface area
3.3033974348872E+19
Circumference
10187212137.444
Perimeter
6485380672
Area
2628760153796948224
Diagonal
2292928325.8737
Surface area
1.5772560922782E+19
Volume
4.2621275731896E+27
Space diagonal
2808252207.5823
Perimeter
4864035504
Area
1.1382865368222E+18
Altitude
1404126103.7911
Surface area
1.1382865368222E+18
Volume
5.0229655154742E+26
Height
764309441.95789