1621293873 is an odd 10-digits composite number following 1621293872
and preceding 1621293874 . In scientific notation, it is written as 1.621293873 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 1052156160 positive integers (up to 1621293873) that are relatively prime to 1621293873.
1621293873 has 16 divisors, whose sum is 2219372736
The reverse of 1621293873 is 3783921261
Previous prime number is 457
Is Prime? no Number parity odd Number length 10 Sum of Digits 42 Digital Root 6
Name
one billion six hundred twenty-one million two hundred ninety-three thousand eight hundred seventy-three
Scientific notation
1.621293873 × 10^9
Engineering notation
1.621293873 × 10^9
Prime Factorization
3 × 41 × 457 × 28843
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1621293873 Product of the distinct prime numbers
The prime factorization of 1621293873 is 3 × 41 × 457 × 28843.
Since it has a total of 4 prime factors.
6 , 5 , 84 , 99 , 897 , 451 , 5825 , 4486 , 29237 , 94083 , 647240 , 335053 , 6721053 , 7695586 , 87254925 , 58231493 , 509266787 , 603224567 , 3476418877 , 7040741200
n×2
3242587746
n×3
4863881619
n×4
6485175492
n×5
8106469365
n÷2
810646936.5
n÷3
540431291
n÷3
405323468.25
n÷5
324258774.6
n2
2628593822627340129
n3
4.2617230592314E+27
n4
6.9095054843546E+36
n5
1.1202338907244E+46
2 √n40265.293653468
3 √n1174.772884548
4 √n200.66213806662
5 √n69.498006651733
1 , 3 , 41 , 123 , 457 , 1371 , 18737 , 28843 , 56211 , 86529 , 1182563 , 3547689 , 13181251 , 39543753 , 540431291 , 1621293873
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
-1621293872 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 1621293873 can be divided by 16 positive divisors.
The sum of these divisors (counting 1621293873) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000101000101111101100110001
3
Ternary
11011222202021002020
4
Quaternary
1200220233230301
5
Quinary
11310022400443
6
Senary
424513542053
8
Octal
14050575461
10
Decimal
1621293873
12
Duodecimal
392b74929
16
Hexadecimal
60a2fb31
20
Vigesimal
156d1edd
36
Base36
qt9ycx
md5
174b497309be6ee5767d1d80048bc0a1
sha1
c77294a2982877fadcad7c71764bd582915947da
sha256
962b33e9418236f8f93bf571cd4c2fecfd48ac0852c59f37ebc444246ae3c983
sha512
2c1e53c112ee6db1d0c2f1e039d868f75376092c8f2d7a5d3a67a1e5a2e728114344eb95d4b61fa5ff327c9f5ecf32a89fdfbc513491308afb31792b183d6a53
ripemd-160
c053df9dbec1bfa3498d782ae02803bd6e778934
Diameter
3242587746
Circumference
10186889841.454
Area
8.2579710424376E+18
Volume
1.7851463806021E+28
Surface area
3.303188416975E+19
Circumference
10186889841.454
Perimeter
6485175492
Area
2628593822627340129
Diagonal
2292855783.789
Surface area
1.5771562935764E+19
Volume
4.2617230592314E+27
Space diagonal
2808163362.0361
Perimeter
4863881619
Area
1.1382145133131E+18
Altitude
1404081681.0181
Surface area
1.1382145133131E+18
Volume
5.0224887912026E+26
Height
764285261.263