7989385785 is an odd 10-digits composite number following 7989385784
and preceding 7989385786 . In scientific notation, it is written as 7.989385785 × 10^9.
The sum of its digits is 69. It has a total of 4 prime factors and 16 positive divisors.
There are 4260610368 positive integers (up to 7989385785) that are relatively prime to 7989385785.
7989385785 has 16 divisors, whose sum is 12784203456
The reverse of 7989385785 is 5875839897
Previous prime number is 15877
Is Prime? no Number parity odd Number length 10 Sum of Digits 69 Digital Root 6
Name
seven billion nine hundred eighty-nine million three hundred eighty-five thousand seven hundred eighty-five
Scientific notation
7.989385785 × 10^9
Engineering notation
7.989385785 × 10^9
Prime Factorization
3 × 5 × 15877 × 33547
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
7989385785 Product of the distinct prime numbers
The prime factorization of 7989385785 is 3 × 5 × 15877 × 33547.
Since it has a total of 4 prime factors.
7 , 4 , 63 , 13 , 255 , 535 , 7193 , 2681 , 84739 , 92119 , 801764 , 937417 , 1521656 , 6091335 , 84581794 , 2308500 , 659373642 , 532978008 , 5481880258 , 63798560
n×2
15978771570
n×3
23968157355
n×4
31957543140
n×5
39946928925
n÷2
3994692892.5
n÷3
2663128595
n÷3
1997346446.25
n÷5
1597877157
n2
6.383028522156E+19
n3
5.0996477340163E+29
n4
4.0743053114657E+39
n5
3.2551196939174E+49
2 √n89383.36414009
3 √n1999.1150906088
4 √n298.97050714091
5 √n95.60985917263
1 , 3 , 5 , 15 , 15877 , 33547 , 47631 , 79385 , 100641 , 167735 , 238155 , 503205 , 532625719 , 1597877157 , 2663128595 , 7989385785
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
-7989385784 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 7989385785 can be divided by 16 positive divisors.
The sum of these divisors (counting 7989385785) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011100001101000101101000111001
3
Ternary
202121210102211221020
4
Quaternary
13130031011220321
5
Quinary
112330240321120
6
Senary
3400440133053
8
Octal
73415055071
10
Decimal
7989385785
12
Duodecimal
166b767189
16
Hexadecimal
1dc345a39
20
Vigesimal
64gdd495
36
Base36
3o4o9ix
md5
d2e586cb16e020754b8cb8fba38ee5a5
sha1
bdbdab26f0dbd6f10b722e253690a5b0d47809f4
sha256
732cb1f1bbf6611749be851a6e362b94509ba6029bae8390808fcbc93159bc0a
sha512
c1b825d222a4aac04a467dc836975cbeddcbe5871480914f35159849927bc14222e558867bc6edda9f81ed4c5798a57e33d189b8b5977aef65a5ab93a4858c84
ripemd-160
0f2fd6a908a3097f3bc8fca788ba8fbb8ca8a484
Diameter
15978771570
Circumference
50198791377.701
Area
2.0052875512859E+20
Volume
2.1361354476108E+30
Surface area
8.0211502051438E+20
Circumference
50198791377.701
Perimeter
31957543140
Area
6.383028522156E+19
Diagonal
11298697732.178
Surface area
3.8298171132936E+20
Volume
5.0996477340163E+29
Space diagonal
13838022100.889
Perimeter
23968157355
Area
2.7639324266339E+19
Altitude
6919011050.4443
Surface area
2.7639324266339E+19
Volume
6.0099924906425E+28
Height
3766232577.3926