7994138817 is an odd 10-digits composite number following 7994138816
and preceding 7994138818 . In scientific notation, it is written as 7.994138817 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 4566093312 positive integers (up to 7994138817) that are relatively prime to 7994138817.
7994138817 has 16 divisors, whose sum is 12186840960
The reverse of 7994138817 is 7188314997
Previous prime number is 2333
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
seven billion nine hundred ninety-four million one hundred thirty-eight thousand eight hundred seventeen
Scientific notation
7.994138817 × 10^9
Engineering notation
7.994138817 × 10^9
Prime Factorization
3 × 7 × 2333 × 163169
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7994138817
Product of the distinct prime numbers
The prime factorization of 7994138817 is 3 × 7 × 2333 × 163169.
Since it has a total of 4 prime factors.
10 , 7 , 37 , 50 , 12 , 378 , 2018 , 4696 , 29977 , 70219 , 501472 , 113523 , 4348413 , 4096392 , 67801885 , 58974942 , 405357179 , 960579216 , 9317416684 , 5680476275
n×2
15988277634
n×3
23982416451
n×4
31976555268
n×5
39970694085
n÷2
3997069408.5
n÷3
2664712939
n÷3
1998534704.25
n÷5
1598827763.4
n2
6.3906255425466E+19
n3
5.1087547714584E+29
n4
4.0840094825049E+39
n5
3.2648138733089E+49
2 √n
89409.948087447
3 √n
1999.5114487519
4 √n
299.01496298254
5 √n
95.62123247791
1 , 3 , 7 , 21 , 2333 , 6999 , 16331 , 48993 , 163169 , 489507 , 1142183 , 3426549 , 380673277 , 1142019831 , 2664712939 , 7994138817
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
-7994138816
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 7994138817 can be divided by 16 positive divisors.
The sum of these divisors (counting 7994138817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100011111001110000011000001
3
Ternary
202122010101022212110
4
Quaternary
13130133032003001
5
Quinary
112332444420232
6
Senary
3401130045533
8
Octal
73437160301
10
Decimal
7994138817
12
Duodecimal
16712798a9
16
Hexadecimal
1dc7ce0c1
20
Vigesimal
64i3770h
36
Base36
3o7i4zl
md5
049e2e26aaca6b7eca0b24f438c5fd4e
sha1
f88b442753834f1b79f822e2819af7fe3b40c4f9
sha256
f7ce813b45dce6c58baae7829c90c07262ce93c22f9a4242f212fd715adfea20
sha512
afa850244671723b496877d966996ba54798a13e247d78b8f85f16c025227e588e10025cffaee8dcdf3adbd27d32e90c3244529e8a9cb69988a8cbe6ba8b3c0e
ripemd-160
3ccb9c588fcd9a40d8e718b2df5c609db343d86f
Diameter
15988277634
Circumference
50228655558.528
Area
2.0076742256308E+20
Volume
2.1399501945341E+30
Surface area
8.0306969025231E+20
Circumference
50228655558.528
Perimeter
31976555268
Area
6.3906255425466E+19
Diagonal
11305419534.495
Surface area
3.834375325528E+20
Volume
5.1087547714584E+29
Space diagonal
13846254593.803
Perimeter
23982416451
Area
2.7672220329595E+19
Altitude
6923127296.9013
Surface area
2.7672220329595E+19
Volume
6.0207252371956E+28
Height
3768473178.1649