2790640321 is an odd 10-digits composite number following 2790640320
and preceding 2790640322 . In scientific notation, it is written as 2.790640321 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 2251272768 positive integers (up to 2790640321) that are relatively prime to 2790640321.
2790640321 has 8 divisors, whose sum is 3376909440
The reverse of 2790640321 is 1230460972
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 34
Digital Root 7
Name
two billion seven hundred ninety million six hundred forty thousand three hundred twenty-one
Scientific notation
2.790640321 × 10^9
Engineering notation
2.790640321 × 10^9
Prime Factorization
7 × 17 × 23450759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2790640321
Product of the distinct prime numbers
The prime factorization of 2790640321 is 7 × 17 × 23450759.
Since it has a total of 3 prime factors.
7 , 3 , 11 , 68 , 625 , 602 , 590 , 3894 , 88792 , 12107 , 49260 , 28138 , 8256630 , 8273102 , 28837068 , 98790364 , 458954140 , 471726068 , 5111987039 , 2111926364
n×2
5581280642
n×3
8371920963
n×4
11162561284
n×5
13953201605
n÷2
1395320160.5
n÷3
930213440.33333
n÷3
697660080.25
n÷5
558128064.2
n2
7787673401190983041
n3
2.1732595400143E+28
n4
6.0647857003618E+37
n5
1.6924635513654E+47
2 √n
52826.511535402
3 √n
1407.887506246
4 √n
229.84018694607
5 √n
77.471287391089
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2790640320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2790640321 can be divided by 8 positive divisors.
The sum of these divisors (counting 2790640321) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100110010101011100101011000001
3
Ternary
21012111002012211221
4
Quaternary
2212111130223001
5
Quinary
21203400442241
6
Senary
1140525035041
8
Octal
24625345301
10
Decimal
2790640321
12
Duodecimal
65a6b5a81
16
Hexadecimal
a655cac1
20
Vigesimal
23c1a0g1
36
Base36
1a5h3up
md5
5f0bdae41d40ceeaa23364a45f30d250
sha1
79dccad45b6fd80b9a2ce257bff936585e1768a2
sha256
3dbc6129a8262648ee986b8e0a3659e03069a47b263f6d95a28f67d00b98037e
sha512
09e34d908cafd0904e6b7a4e1bb03f56cdbb80ada1d3baa00430de505a83267f42fdfd426b2b81090132df5ec7acbacb45892fab774fc158f21a24c29d0ed337
ripemd-160
13771485b4c332bc4a02cd518f02298f144ff874
Diameter
5581280642
Circumference
17534110262.53
Area
2.4465697545738E+19
Volume
9.1033282736704E+28
Surface area
9.7862790182953E+19
Circumference
17534110262.53
Perimeter
11162561284
Area
7787673401190983041
Diagonal
3946561389.6634
Surface area
4.6726040407146E+19
Volume
2.1732595400143E+28
Space diagonal
4833530821.6223
Perimeter
8371920963
Area
3.3721615009039E+18
Altitude
2416765410.8112
Surface area
3.3721615009039E+18
Volume
2.5612109300374E+27
Height
1315520463.2211