7923946985 is an odd 10-digits composite number following 7923946984
and preceding 7923946986 . In scientific notation, it is written as 7.923946985 × 10^9.
The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors.
There are 6338453040 positive integers (up to 7923946985) that are relatively prime to 7923946985.
7923946985 has 8 divisors, whose sum is 9509793216
The reverse of 7923946985 is 5896493297
Previous prime number is 9511
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
seven billion nine hundred twenty-three million nine hundred forty-six thousand nine hundred eighty-five
Scientific notation
7.923946985 × 10^9
Engineering notation
7.923946985 × 10^9
Prime Factorization
5 × 9511 × 166627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
7923946985
Product of the distinct prime numbers
The prime factorization of 7923946985 is 5 × 9511 × 166627.
Since it has a total of 3 prime factors.
8 , 5 , 13 , 55 , 452 , 872 , 9452 , 1310 , 98116 , 31356 , 961189 , 301642 , 5102927 , 4454988 , 98143626 , 49528721 , 746809958 , 536706616 , 3520398325 , 4985353164
n×2
15847893970
n×3
23771840955
n×4
31695787940
n×5
39619734925
n÷2
3961973492.5
n÷3
2641315661.6667
n÷3
1980986746.25
n÷5
1584789397
n2
6.2788935821091E+19
n3
4.9753619869089E+29
n4
3.942450461545E+39
n5
3.1239768448272E+49
2 √n
89016.55455588
3 √n
1993.6420584571
4 √n
298.35642201213
5 √n
95.452720830862
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
-7923946984
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 7923946985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7923946985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011000010011011101010111101001
3
Ternary
202110020022012202222
4
Quaternary
13120103131113221
5
Quinary
112212012300420
6
Senary
3350141403425
8
Octal
73023352751
10
Decimal
7923946985
12
Duodecimal
1651869575
16
Hexadecimal
1d84dd5e9
20
Vigesimal
63g4d795
36
Base36
3n1pomh
md5
5700a8df4fb2cbcfe7c33ce239bb61fe
sha1
8b743571c49b775b00975d9684d2ac2512058783
sha256
1573f9440b2a313dd9ab80706d4a15dbcbe738dfebdacebf2d647827520af951
sha512
273c8f9f0c21b5e68282e1590e984d92f728e2d8e6a5192ecb2b0b6c03abe32189c390b1e7c90350541f7a0f541023ef269d56f888a3dabfb661b0ce0f09e86f
ripemd-160
d50309760545b83124f3eaafe52c1b8996fc956a
Diameter
15847893970
Circumference
49787627271.022
Area
1.9725725950226E+20
Volume
2.0840747556031E+30
Surface area
7.8902903800904E+20
Circumference
49787627271.022
Perimeter
31695787940
Area
6.2788935821091E+19
Diagonal
11206153293.712
Surface area
3.7673361492654E+20
Volume
4.9753619869089E+29
Space diagonal
13724678774.502
Perimeter
23771840955
Area
2.7188406748828E+19
Altitude
6862339387.2511
Surface area
2.7188406748828E+19
Volume
5.8635203330018E+28
Height
3735384431.2375