7941386985 is an odd 10-digits composite number following 7941386984
and preceding 7941386986 . In scientific notation, it is written as 7.941386985 × 10^9.
The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors.
There are 3472506048 positive integers (up to 7941386985) that are relatively prime to 7941386985.
7941386985 has 8 divisors, whose sum is 8391894720
The reverse of 7941386985 is 5896831497
Previous prime number is 115
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 60
Digital Root 6
Name
seven billion nine hundred forty-one million three hundred eighty-six thousand nine hundred eighty-five
Scientific notation
7.941386985 × 10^9
Engineering notation
7.941386985 × 10^9
Prime Factorization
21 × 115 × 3288359
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7941386985
Product of the distinct prime numbers
The prime factorization of 7941386985 is 21 × 115 × 3288359.
Since it has a total of 3 prime factors.
3 , 10 , 69 , 32 , 677 , 871 , 2705 , 7680 , 7013 , 88850 , 781088 , 240295 , 8457698 , 2253242 , 4510720 , 53218569 , 652116138 , 834781005 , 3959896926 , 646743789
n×2
15882773970
n×3
23824160955
n×4
31765547940
n×5
39706934925
n÷2
3970693492.5
n÷3
2647128995
n÷3
1985346746.25
n÷5
1588277397
n2
6.3065627245527E+19
n3
5.0082855140849E+29
n4
3.9772733398718E+39
n5
3.1585066737045E+49
2 √n
89114.460021929
3 √n
1995.1036045215
4 √n
298.52045159742
5 √n
95.494700713866
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
-7941386984
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 7941386985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7941386985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011001010101111111001011101001
3
Ternary
202111110010020221220
4
Quaternary
13121111333023221
5
Quinary
112230443340420
6
Senary
3352003252253
8
Octal
73125771351
10
Decimal
7941386985
12
Duodecimal
165767a089
16
Hexadecimal
1d957f2e9
20
Vigesimal
641dd795
36
Base36
3nc3hex
md5
50c447443832e72732fe0105c148c3a4
sha1
298a7e4b30baf6a8a606c485c8820cc76d4238e9
sha256
9b55cf2876ff15c68aa8288b760e485fd9398afa8b3ab952cc7883226fac7865
sha512
144ed5f932aa1d21eae1c5fe85f71809061885b12a22d45cd07f907dad97487187d2d2a6ba360c36e2a6b82b42aef6163106da10f474666317bec27b215e3640
ripemd-160
b8ef7093c591cb9407c766ca7e78f15e238a5ba8
Diameter
15882773970
Circumference
49897206022.779
Area
1.9812651124858E+20
Volume
2.0978657304173E+30
Surface area
7.9250604499432E+20
Circumference
49897206022.779
Perimeter
31765547940
Area
6.3065627245527E+19
Diagonal
11230817178.24
Surface area
3.7839376347316E+20
Volume
5.0082855140849E+29
Space diagonal
13754885740.586
Perimeter
23824160955
Area
2.7308217650113E+19
Altitude
6877442870.2931
Surface area
2.7308217650113E+19
Volume
5.9023210818797E+28
Height
3743605726.0801