7977984985 is an odd 10-digits composite number following 7977984984
and preceding 7977984986 . In scientific notation, it is written as 7.977984985 × 10^9.
The sum of its digits is 73. It has a total of 3 prime factors and 8 positive divisors.
There are 6379487280 positive integers (up to 7977984985) that are relatively prime to 7977984985.
7977984985 has 8 divisors, whose sum is 9577933056
The reverse of 7977984985 is 5894897797
Previous prime number is 2207
Is Prime? no Number parity odd Number length 10 Sum of Digits 73 Digital Root 1
Name
seven billion nine hundred seventy-seven million nine hundred eighty-four thousand nine hundred eighty-five
Scientific notation
7.977984985 × 10^9
Engineering notation
7.977984985 × 10^9
Prime Factorization
5 × 2207 × 722971
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
7977984985 Product of the distinct prime numbers
The prime factorization of 7977984985 is 5 × 2207 × 722971.
Since it has a total of 3 prime factors.
3 , 9 , 78 , 35 , 34 , 941 , 781 , 2291 , 24343 , 92669 , 416111 , 234726 , 7878649 , 2707848 , 57594075 , 99680987 , 848165406 , 453394686 , 8728970677 , 9657802218
n×2
15955969970
n×3
23933954955
n×4
31911939940
n×5
39889924925
n÷2
3988992492.5
n÷3
2659328328.3333
n÷3
1994496246.25
n÷5
1595596997
n2
6.3648244420885E+19
n3
5.0778473831143E+29
n4
4.0510990178608E+39
n5
3.2319607137242E+49
2 √n89319.566641358
3 √n1998.1637299889
4 √n298.86379279089
5 √n95.582556658254
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
-7977984984 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 7977984985 can be divided by 8 positive divisors.
The sum of these divisors (counting 7977984985) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011011100001100110001111011001
3
Ternary
202120222222121222101
4
Quaternary
13123201212033121
5
Quinary
112314331004420
6
Senary
3355351523401
8
Octal
73341461731
10
Decimal
7977984985
12
Duodecimal
1667989561
16
Hexadecimal
1db8663d9
20
Vigesimal
64d28295
36
Base36
3nxvwm1
md5
d41292b82c64d0e71047ad0d9b990ec0
sha1
df6480a6c5af2c5b30b8d76ec0a9b75e9f88b126
sha256
b11d2ffa135b043dd706f55d46aab9369b14d34dbb812e1a2f241b6461387c04
sha512
93b080906f7e5e7169c34adccd7fa9cb9c3325551ab390d079a9166b7d134df3344ee8d684cb2171935a1624f84264b69b33c72d713e814d681b6bb43df3cf3b
ripemd-160
73997fc133393147cba9909ee3451efa8aebb30d
Diameter
15955969970
Circumference
50127158038.651
Area
1.9995685708654E+20
Volume
2.127003737979E+30
Surface area
7.9982742834617E+20
Circumference
50127158038.651
Perimeter
31911939940
Area
6.3648244420885E+19
Diagonal
11282574566.196
Surface area
3.8188946652531E+20
Volume
5.0778473831143E+29
Space diagonal
13818275336.042
Perimeter
23933954955
Area
2.7560498287384E+19
Altitude
6909137668.0208
Surface area
2.7560498287384E+19
Volume
5.9843005307175E+28
Height
3760858188.732