7977984988 is an even 10-digits composite number following 7977984987
and preceding 7977984989 . In scientific notation, it is written as 7.977984988 × 10^9.
The sum of its digits is 76. It has a total of 4 prime factors and 12 positive divisors.
There are 3988810880 positive integers (up to 7977984988) that are relatively prime to 7977984988.
7977984988 has 12 divisors, whose sum is 13962109392
The reverse of 7977984988 is 8894897797
Previous prime number is 37217
Is Prime? no Number parity even Number length 10 Sum of Digits 76 Digital Root 4
Name
seven billion nine hundred seventy-seven million nine hundred eighty-four thousand nine hundred eighty-eight
Scientific notation
7.977984988 × 10^9
Engineering notation
7.977984988 × 10^9
Prime Factorization
2 × 2 × 37217 × 53591
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
3988992494 Product of the distinct prime numbers
The prime factorization of 7977984988 is 2 × 2 × 37217 × 53591.
Since it has a total of 4 prime factors.
6 , 8 , 82 , 75 , 656 , 853 , 4649 , 143 , 17151 , 38462 , 697445 , 446419 , 2499309 , 4799103 , 62612493 , 47312719 , 502979700 , 550947428 , 3654107138 , 4329647903
n×2
15955969976
n×3
23933954964
n×4
31911939952
n×5
39889924940
n÷2
3988992494
n÷3
2659328329.3333
n÷3
1994496247
n÷5
1595596997.6
n2
6.3648244468753E+19
n3
5.0778473888427E+29
n4
4.0510990239542E+39
n5
3.2319607198008E+49
2 √n89319.566658152
3 √n1998.1637302393
4 √n298.86379281899
5 √n95.582556665442
1 , 2 , 4 , 37217 , 53591 , 74434 , 107182 , 148868 , 214364 , 1994496247 , 3988992494 , 7977984988
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-7977984987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7977984988 can be divided by 12 positive divisors.
The sum of these divisors (counting 7977984988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011011100001100110001111011100
3
Ternary
202120222222121222111
4
Quaternary
13123201212033130
5
Quinary
112314331004423
6
Senary
3355351523404
8
Octal
73341461734
10
Decimal
7977984988
12
Duodecimal
1667989564
16
Hexadecimal
1db8663dc
20
Vigesimal
64d28298
36
Base36
3nxvwm4
md5
e78a140323a7af024b08e46a0e0e9a92
sha1
3e5f6e3f58cb2d14b3e0ace199b80ba8ca87f285
sha256
01c1b66dcd7f2d59f2fb1bcaa7e10b458279e6b7ef374b66ce2dda121cf29f66
sha512
c9afefdb1c7956dee08587c04afbb37eeebde1a62c79bde10362f9e12e84f8e53e316d159f5d9f4dffcec631ca2f3a0091851289f22efac4aacae8185513346c
ripemd-160
42719d6c1dea697947f160a78b1596ca5a8db537
Diameter
15955969976
Circumference
50127158057.501
Area
1.9995685723692E+20
Volume
2.1270037403784E+30
Surface area
7.9982742894769E+20
Circumference
50127158057.501
Perimeter
31911939952
Area
6.3648244468753E+19
Diagonal
11282574570.439
Surface area
3.8188946681252E+20
Volume
5.0778473888427E+29
Space diagonal
13818275341.238
Perimeter
23933954964
Area
2.7560498308111E+19
Altitude
6909137670.6189
Surface area
2.7560498308111E+19
Volume
5.9843005374684E+28
Height
3760858190.1462