7855297968 is an even 10-digits composite number following 7855297967
and preceding 7855297969 . In scientific notation, it is written as 7.855297968 × 10^9.
The sum of its digits is 66. It has a total of 6 prime factors and 20 positive divisors.
There are 2244370752 positive integers (up to 7855297968) that are relatively prime to 7855297968.
7855297968 has 20 divisors, whose sum is 15944385248
The reverse of 7855297968 is 8697925587
Previous prime number is 21
Is Prime? no
Number parity even
Number length 10
Sum of Digits 66
Digital Root 3
Name
seven billion eight hundred fifty-five million two hundred ninety-seven thousand nine hundred sixty-eight
Scientific notation
7.855297968 × 10^9
Engineering notation
7.855297968 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 21 × 23378863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
981912246
Product of the distinct prime numbers
The prime factorization of 7855297968 is 2 × 2 × 2 × 2 × 21 × 23378863.
Since it has a total of 6 prime factors.
4 , 3 , 91 , 61 , 925 , 679 , 1080 , 1897 , 6029 , 26189 , 702041 , 59331 , 4835436 , 8225604 , 84769847 , 80812283 , 719900930 , 890501333 , 7064592779 , 6850151299
n×2
15710595936
n×3
23565893904
n×4
31421191872
n×5
39276489840
n÷2
3927648984
n÷3
2618432656
n÷3
1963824492
n÷5
1571059593.6
n2
6.1705706166065E+19
n3
4.8471670826029E+29
n4
3.8075941734527E+39
n5
2.9909786773692E+49
2 √n
88630.118853582
3 √n
1987.8680540799
4 √n
297.70811015755
5 √n
95.286753995331
1 , 2 , 4 , 8 , 16 , 21 , 42 , 84 , 168 , 336 , 23378863 , 46757726 , 93515452 , 187030904 , 374061808 , 490956123 , 981912246 , 1963824492 , 3927648984 , 7855297968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7855297967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7855297968 can be divided by 20 positive divisors.
The sum of these divisors (counting 7855297968) is 1, the average is 0.05.
Base
System
Value
2
Binary
111010100001101100101010110110000
3
Ternary
202021110010111000210
4
Quaternary
13110031211112300
5
Quinary
112041424013333
6
Senary
3335250144120
8
Octal
72415452660
10
Decimal
7855297968
12
Duodecimal
1632882040
16
Hexadecimal
1d43655b0
20
Vigesimal
62efc4i8
36
Base36
3lwuapc
md5
40614138a2f03da79621f9cb414ea125
sha1
502c1b645e1e1a244b89b7fc0d28d9c966878411
sha256
c3929583bd4425c7c779a2c600970a30a8765072fbbf5fa88cfb0f1a3c6a1946
sha512
45d8f046d0da43b1e7cea09ca72c96378c83c5c374ca5d9ea09fbe7f79b163a1572cd997dd1b53c451b7fc7006e6019b8d1fb373df2d4e967bfffa0c9d5b381c
ripemd-160
e4ea0bbf6eb11edfe2a1c9a59f3479d2b908d01f
Diameter
15710595936
Circumference
49356292776.055
Area
1.9385419317588E+20
Volume
2.030376599657E+30
Surface area
7.7541677270352E+20
Circumference
49356292776.055
Perimeter
31421191872
Area
6.1705706166065E+19
Diagonal
11109068922.827
Surface area
3.7023423699639E+20
Volume
4.8471670826029E+29
Space diagonal
13605775189.169
Perimeter
23565893904
Area
2.6719354549135E+19
Altitude
6802887594.5843
Surface area
2.6719354549135E+19
Volume
5.7124411894213E+28
Height
3703022974.2758