2549678638 is an even 10-digits composite number following 2549678637
and preceding 2549678639 . In scientific notation, it is written as 2.549678638 × 10^9.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 1138813920 positive integers (up to 2549678638) that are relatively prime to 2549678638.
2549678638 has 16 divisors, whose sum is 4251574656
The reverse of 2549678638 is 8368769452
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 58
Digital Root 4
Name
two billion five hundred forty-nine million six hundred seventy-eight thousand six hundred thirty-eight
Scientific notation
2.549678638 × 10^9
Engineering notation
2.549678638 × 10^9
Prime Factorization
2 × 31 × 13 × 3163373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2549678638
Product of the distinct prime numbers
The prime factorization of 2549678638 is 2 × 31 × 13 × 3163373.
Since it has a total of 4 prime factors.
5 , 5 , 44 , 100 , 796 , 716 , 119 , 1221 , 13960 , 89326 , 404555 , 538021 , 976004 , 3154833 , 74378172 , 30738431 , 798116058 , 46166373 , 6660400894 , 8531979859
n×2
5099357276
n×3
7649035914
n×4
10198714552
n×5
12748393190
n÷2
1274839319
n÷3
849892879.33333
n÷3
637419659.5
n÷5
509935727.6
n2
6500861157073535044
n3
1.6575106820794E+28
n4
4.2261195783547E+37
n5
1.0775246810565E+47
2 √n
50494.342633606
3 √n
1366.139814281
4 √n
224.70946271487
5 √n
76.084657344379
1 , 2 , 13 , 26 , 31 , 62 , 403 , 806 , 3163373 , 6326746 , 41123849 , 82247698 , 98064563 , 196129126 , 1274839319 , 2549678638
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
-2549678637
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 2549678638 can be divided by 16 positive divisors.
The sum of these divisors (counting 2549678638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010111111110010000001000101110
3
Ternary
20120200200002120011
4
Quaternary
2113332100020232
5
Quinary
20210204204023
6
Senary
1101000243434
8
Octal
22776201056
10
Decimal
2549678638
12
Duodecimal
5b1a7057a
16
Hexadecimal
97f9022e
20
Vigesimal
1jgf9gbi
36
Base36
1660gmm
md5
f3455be292820017c3bd2ba2580290e5
sha1
adc4cf7ee81205d47023e60b28bbb68be7c19422
sha256
6b9ba1e337d096c966ac44ea4be62f5d8381de58b4ec256d7a42f1b2b8177097
sha512
c883c66b064ba43ce41ae1d9ef30a320612e61122607ffe193dd4ea7b3a845ae6f599439738d403a2dfcc98a46cea3be8bbd72595a97e137e1f5167eee63d46b
ripemd-160
973fd26a4d214abf9aec09cc1f6e8f0ea6047257
Diameter
5099357276
Circumference
16020103356.311
Area
2.0423057653069E+19
Volume
6.9429645094231E+28
Surface area
8.1692230612278E+19
Circumference
16020103356.311
Perimeter
10198714552
Area
6500861157073535044
Diagonal
3605790109.5526
Surface area
3.9005166942441E+19
Volume
1.6575106820794E+28
Space diagonal
4416172943.989
Perimeter
7649035914
Area
2.8149554542506E+18
Altitude
2208086471.9945
Surface area
2.8149554542506E+18
Volume
1.9533950719792E+27
Height
1201930036.5175