2542934921 is an odd 10-digits prime number following 2542934920
and preceding 2542934922 . In scientific notation, it is written as 2.542934921 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 2542934920 positive integers (up to 2542934921) that are relatively prime to 2542934921.
2542934921 has 2 divisors, whose sum is 2542934922
The reverse of 2542934921 is 1294392452
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 41
Digital Root 5
Name
two billion five hundred forty-two million nine hundred thirty-four thousand nine hundred twenty-one
Scientific notation
2.542934921 × 10^9
Engineering notation
2.542934921 × 10^9
Prime Factorization
2542934921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2542934921
Product of the distinct prime numbers
The prime factorization of 2542934921 is 2542934921.
Since it has a total of 1 prime factors.
2 , 9 , 85 , 88 , 44 , 645 , 8211 , 6245 , 72745 , 41325 , 925344 , 949029 , 5197404 , 8282099 , 8411006 , 39306427 , 972666322 , 673930426 , 8668191395 , 7556837881
n×2
5085869842
n×3
7628804763
n×4
10171739684
n×5
12714674605
n÷2
1271467460.5
n÷3
847644973.66667
n÷3
635733730.25
n÷5
508586984.2
n2
6466518012441276241
n3
1.6443934471112E+28
n4
4.1815855205227E+37
n5
1.0633499845285E+47
2 √n
50427.521463978
3 √n
1364.9343035733
4 √n
224.56073001302
5 √n
76.044367004204
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2542934922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1271467461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
50427.521473894
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999992135
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2542934921 can be divided by 2 positive divisors.
The sum of these divisors (counting 2542934921) is 2542934922, the average is 1271467461.
Base
System
Value
2
Binary
10010111100100100001101110001001
3
Ternary
20120012222110220212
4
Quaternary
2113210201232021
5
Quinary
20201442404141
6
Senary
1100155530505
8
Octal
22744415611
10
Decimal
2542934921
12
Duodecimal
5ab759a35
16
Hexadecimal
97921b89
20
Vigesimal
1jed6h61
36
Base36
161zx55
md5
2cff4637e1bdd7faa626943596af2863
sha1
d2396bafa826ee5276cdf636adb755be4ee1779c
sha256
6f75930fa4fcab6b9cd1f5088b3bd43437b4a7449af21585415e4eeb158015c5
sha512
7948f04ae7a4665e0833fbb6d623146d8210981de8f2ff6269cf598073cfddf558b50684640e773054ee7d7838011b52a77ae14af1fb1c6773ecde9c9f927a3b
ripemd-160
379392282ef5e53c609bfe615095a9f749fd7664
Diameter
5085869842
Circumference
15977731332.741
Area
2.0315165482192E+19
Volume
6.8880191640745E+28
Surface area
8.1260661928766E+19
Circumference
15977731332.741
Perimeter
10171739684
Area
6466518012441276241
Diagonal
3596253053.5104
Surface area
3.8799108074648E+19
Volume
1.6443934471112E+28
Space diagonal
4404492483.5131
Perimeter
7628804763
Area
2.8000844364019E+18
Altitude
2202246241.7566
Surface area
2.8000844364019E+18
Volume
1.9379362623185E+27
Height
1198751017.8368