2621993871 is an odd 10-digits composite number following 2621993870
and preceding 2621993872 . In scientific notation, it is written as 2.621993871 × 10^9.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 1494145632 positive integers (up to 2621993871) that are relatively prime to 2621993871.
2621993871 has 24 divisors, whose sum is 3204140544
The reverse of 2621993871 is 1783991262
Previous prime number is 383
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
two billion six hundred twenty-one million nine hundred ninety-three thousand eight hundred seventy-one
Scientific notation
2.621993871 × 10^9
Engineering notation
2.621993871 × 10^9
Prime Factorization
21 × 7 × 7 × 383 × 6653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
374570553
Product of the distinct prime numbers
The prime factorization of 2621993871 is 21 × 7 × 7 × 383 × 6653.
Since it has a total of 5 prime factors.
3 , 9 , 3 , 33 , 61 , 953 , 9868 , 5222 , 41824 , 31598 , 896701 , 176863 , 7822873 , 2139796 , 17585887 , 26937139 , 447078253 , 572744058 , 2569775694 , 3540153950
n×2
5243987742
n×3
7865981613
n×4
10487975484
n×5
13109969355
n÷2
1310996935.5
n÷3
873997957
n÷3
655498467.75
n÷5
524398774.2
n2
6874851859561564641
n3
1.8025819439803E+28
n4
4.7263588090917E+37
n5
1.2392483829585E+47
2 √n
51205.40861081
3 √n
1378.9353040671
4 √n
226.2861211184
5 √n
76.511432717299
1 , 7 , 21 , 49 , 147 , 383 , 1029 , 2681 , 6653 , 8043 , 18767 , 46571 , 56301 , 139713 , 325997 , 394107 , 977991 , 2548099 , 6845937 , 17836693 , 53510079 , 124856851 , 374570553 , 2621993871
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2621993870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2621993871 can be divided by 24 positive divisors.
The sum of these divisors (counting 2621993871) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10011100010010000111001110001111
3
Ternary
20202201202002102010
4
Quaternary
2130102013032033
5
Quinary
20332212300441
6
Senary
1112102232303
8
Octal
23422071617
10
Decimal
2621993871
12
Duodecimal
612125693
16
Hexadecimal
9c48738f
20
Vigesimal
20j794db
36
Base36
17d2ff3
md5
9d064d9436368060bf5da2b37530ca5d
sha1
aa2b3cce5d2bf4384e79f333f487830459d66085
sha256
9c883afb82ea47980637e2c3471ba4ad87a15d106b539eef4a1ae4c327c79b76
sha512
694f26cc58fc09dce88a9fd495308feeae1c35d0a30562b2db4496ed0efb0c09b2856c1d886587a323c4835c008f36089b038e1f5e285deea496cbbdfa5e5b8b
ripemd-160
b7ba254c2724dba871ebdf1d1aacf187c2e092cd
Diameter
5243987742
Circumference
16474473365.782
Area
2.1597984096517E+19
Volume
7.5506375902696E+28
Surface area
8.6391936386067E+19
Circumference
16474473365.782
Perimeter
10487975484
Area
6874851859561564641
Diagonal
3708059292.8273
Surface area
4.1249111157369E+19
Volume
1.8025819439803E+28
Space diagonal
4541426601.7062
Perimeter
7865981613
Area
2.9768981788175E+18
Altitude
2270713300.8531
Surface area
2.9768981788175E+18
Volume
2.1243631937215E+27
Height
1236019764.2758