1621949095 is an odd 10-digits composite number following 1621949094
and preceding 1621949096 . In scientific notation, it is written as 1.621949095 × 10^9.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 1197746976 positive integers (up to 1621949095) that are relatively prime to 1621949095.
1621949095 has 8 divisors, whose sum is 2096057376
The reverse of 1621949095 is 5909491261
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 46
Digital Root 1
Name
one billion six hundred twenty-one million nine hundred forty-nine thousand ninety-five
Scientific notation
1.621949095 × 10^9
Engineering notation
1.621949095 × 10^9
Prime Factorization
5 × 13 × 24953063
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1621949095
Product of the distinct prime numbers
The prime factorization of 1621949095 is 5 × 13 × 24953063.
Since it has a total of 3 prime factors.
9 , 2 , 34 , 25 , 3 , 395 , 9319 , 5819 , 39822 , 66200 , 594600 , 560950 , 9271836 , 9315386 , 97115294 , 51806818 , 715393133 , 710218454 , 6766863864 , 4705458804
n×2
3243898190
n×3
4865847285
n×4
6487796380
n×5
8109745475
n÷2
810974547.5
n÷3
540649698.33333
n÷3
405487273.75
n÷5
324389819
n2
2630718866771319025
n3
4.2668920851592E+27
n4
6.9206817559866E+36
n5
1.1224993510905E+46
2 √n
40273.429143792
3 √n
1174.9311189439
4 √n
200.68240865555
5 √n
69.503623062708
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
-1621949094
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 1621949095 can be divided by 8 positive divisors.
The sum of these divisors (counting 1621949095) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000101011001111101010100111
3
Ternary
11012000222112212201
4
Quaternary
1200223033222213
5
Quinary
11310204332340
6
Senary
424535555331
8
Octal
14053175247
10
Decimal
1621949095
12
Duodecimal
39322bb47
16
Hexadecimal
60acfaa7
20
Vigesimal
156h3cef
36
Base36
qtnzxj
md5
617bfd022ddf2b24179807dc8547b744
sha1
af3828912e072942bb4e9831eb59edc6ed9bd621
sha256
393a6fe58a688e520ff2b5f83ec94f842454c2403684ac2a2821cb5775f1f14a
sha512
7e15c03f6dc5671aaf4e23b404eb604b39c3d06e9fe2e7deaef011a832fe7400a0c40cae5c75383a55ff237a49916d6fe0adbd3eb300a7c73bfa1251d598f3df
ripemd-160
fc0f689d1826d83d698dc30d7a854df372d32e23
Diameter
3243898190
Circumference
10191006722.697
Area
8.2646470655088E+18
Volume
1.7873115771195E+28
Surface area
3.3058588262035E+19
Circumference
10191006722.697
Perimeter
6487796380
Area
2630718866771319025
Diagonal
2293782407.6278
Surface area
1.5784313200628E+19
Volume
4.2668920851592E+27
Space diagonal
2809298239.8304
Perimeter
4865847285
Area
1.1391346844195E+18
Altitude
1404649119.9152
Surface area
1.1391346844195E+18
Volume
5.0285805466788E+26
Height
764594135.87592