2078396987 is an odd 10-digits composite number following 2078396986
and preceding 2078396988 . In scientific notation, it is written as 2.078396987 × 10^9.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 2049123720 positive integers (up to 2078396987) that are relatively prime to 2078396987.
2078396987 has 4 divisors, whose sum is 2107670256
The reverse of 2078396987 is 7896938702
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 59
Digital Root 5
Name
two billion seventy-eight million three hundred ninety-six thousand nine hundred eighty-seven
Scientific notation
2.078396987 × 10^9
Engineering notation
2.078396987 × 10^9
Prime Factorization
71 × 29273197
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2078396987
Product of the distinct prime numbers
The prime factorization of 2078396987 is 71 × 29273197.
Since it has a total of 2 prime factors.
9 , 10 , 79 , 69 , 258 , 370 , 3839 , 7918 , 60950 , 15558 , 249573 , 120429 , 8351423 , 1590162 , 41753875 , 58991326 , 502093783 , 238542714 , 1993965335 , 7140007089
n×2
4156793974
n×3
6235190961
n×4
8313587948
n×5
10391984935
n÷2
1039198493.5
n÷3
692798995.66667
n÷3
519599246.75
n÷5
415679397.4
n2
4319734035570678169
n3
8.9781222041714E+27
n4
1.8660102138068E+37
n5
3.8783100060872E+46
2 √n
45589.43942406
3 √n
1276.1728512199
4 √n
213.51683639484
5 √n
73.037466619006
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2078396986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2078396987 can be divided by 4 positive divisors.
The sum of these divisors (counting 2078396987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111011111000011101001000111011
3
Ternary
12100211212111200012
4
Quaternary
1323320131020323
5
Quinary
13224032200422
6
Senary
542123132135
8
Octal
17370351073
10
Decimal
2078396987
12
Duodecimal
4a007404b
16
Hexadecimal
7be1d23b
20
Vigesimal
1c99jc97
36
Base36
ydf9dn
md5
26af9e5e119998f5b33473410606e610
sha1
295b2185bb7b0dc02500c32dc53d3bb4820ab093
sha256
0c6e8293b5709c0385a064fd13961badc6b30861bfc95221ea5931042cba9131
sha512
f4d188fa48eabfb2092febe8922dbdf60ac2398900f21b1d10f0bbb8335989437ccddc59d3dbf5ff25a044cd2ef7f79cb0b5c65ecbf54df1f6f41485b5a1b458
ripemd-160
4e3ac5c3a25e27efc3a13228768c5f206239ae76
Diameter
4156793974
Circumference
13058953411.205
Area
1.3570844711611E+19
Volume
3.7607470346209E+28
Surface area
5.4283378846443E+19
Circumference
13058953411.205
Perimeter
8313587948
Area
4319734035570678169
Diagonal
2939297207.0108
Surface area
2.5918404213424E+19
Volume
8.9781222041714E+27
Space diagonal
3599889179.7821
Perimeter
6235190961
Area
1.8704997061982E+18
Altitude
1799944589.891
Surface area
1.8704997061982E+18
Volume
1.0580818488152E+27
Height
979765735.67026