7989756988 is an even 10-digits composite number following 7989756987
and preceding 7989756989 . In scientific notation, it is written as 7.989756988 × 10^9.
The sum of its digits is 76. It has a total of 4 prime factors and 12 positive divisors.
There are 3994446320 positive integers (up to 7989756988) that are relatively prime to 7989756988.
7989756988 has 12 divisors, whose sum is 13983587352
The reverse of 7989756988 is 8896579897
Previous prime number is 9677
Is Prime? no Number parity even Number length 10 Sum of Digits 76 Digital Root 4
Name
seven billion nine hundred eighty-nine million seven hundred fifty-six thousand nine hundred eighty-eight
Scientific notation
7.989756988 × 10^9
Engineering notation
7.989756988 × 10^9
Prime Factorization
2 × 2 × 9677 × 206411
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
3994878494 Product of the distinct prime numbers
The prime factorization of 7989756988 is 2 × 2 × 9677 × 206411.
Since it has a total of 4 prime factors.
8 , 4 , 6 , 20 , 422 , 19 , 9837 , 6655 , 24606 , 63533 , 670845 , 600928 , 9712191 , 2687126 , 22426093 , 91698123 , 789392448 , 954717870 , 4204750274 , 2993875569
n×2
15979513976
n×3
23969270964
n×4
31959027952
n×5
39948784940
n÷2
3994878494
n÷3
2663252329.3333
n÷3
1997439247
n÷5
1597951397.6
n2
6.3836216727295E+19
n3
5.1003585868439E+29
n4
4.0750625660542E+39
n5
3.2558759613668E+49
2 √n89385.440581786
3 √n1999.1460511042
4 √n298.9739797738
5 √n95.610747601552
1 , 2 , 4 , 9677 , 19354 , 38708 , 206411 , 412822 , 825644 , 1997439247 , 3994878494 , 7989756988
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
-7989756987 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 7989756988 can be divided by 12 positive divisors.
The sum of these divisors (counting 7989756988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111011100001110100000010000111100
3
Ternary
202121211010201010111
4
Quaternary
13130032200100330
5
Quinary
112330334210423
6
Senary
3400452115404
8
Octal
73416402074
10
Decimal
7989756988
12
Duodecimal
166b905b64
16
Hexadecimal
1dc3a043c
20
Vigesimal
64gfjc98
36
Base36
3o4w7y4
md5
4e23b7d740f01ac56728af6f18797b95
sha1
787e7138a36e2cd52c99466a3c07cf6e5eed4748
sha256
5fd10bea32030c40a410f03c04413ca07441a6c148bb1cf1da18ecc4d9329012
sha512
2dfd1f568d999e5fe6f0e1192c976cac13fd6b339fbc5bfcf62fcf1b8ca15d1cf292ca5ab58f63dae96b95292d320cd1d1d5118b6b04d4b37b49e665c2c3b8d7
ripemd-160
d5f3862cc93efd5de3613f9742fdc1b102f5c47a
Diameter
15979513976
Circumference
50201123714.937
Area
2.0054738950344E+20
Volume
2.136433208947E+30
Surface area
8.0218955801374E+20
Circumference
50201123714.937
Perimeter
31959027952
Area
6.3836216727295E+19
Diagonal
11299222692.495
Surface area
3.8301730036377E+20
Volume
5.1003585868439E+29
Space diagonal
13838665043.344
Perimeter
23969270964
Area
2.7641892683663E+19
Altitude
6919332521.6722
Surface area
2.7641892683663E+19
Volume
6.0108302387339E+28
Height
3766407564.1649