7989351997 is an odd 10-digits composite number following 7989351996
and preceding 7989351998 . In scientific notation, it is written as 7.989351997 × 10^9.
The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors.
There are 7263047260 positive integers (up to 7989351997) that are relatively prime to 7989351997.
7989351997 has 4 divisors, whose sum is 8715656736
The reverse of 7989351997 is 7991539897
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 67
Digital Root 4
Name
seven billion nine hundred eighty-nine million three hundred fifty-one thousand nine hundred ninety-seven
Scientific notation
7.989351997 × 10^9
Engineering notation
7.989351997 × 10^9
Prime Factorization
11 × 726304727
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
7989351997
Product of the distinct prime numbers
The prime factorization of 7989351997 is 11 × 726304727.
Since it has a total of 2 prime factors.
6 , 7 , 95 , 85 , 566 , 99 , 5264 , 5753 , 17377 , 71379 , 197185 , 279234 , 2012317 , 8602443 , 94985035 , 76435624 , 344774947 , 215427673 , 9949272592 , 5702869587
n×2
15978703994
n×3
23968055991
n×4
31957407988
n×5
39946759985
n÷2
3994675998.5
n÷3
2663117332.3333
n÷3
1997337999.25
n÷5
1597870399.4
n2
6.3829745331968E+19
n3
5.0995830333596E+29
n4
4.0742363891439E+39
n5
3.2550508631857E+49
2 √n
89383.175133802
3 √n
1999.1122724449
4 √n
298.97019104553
5 √n
95.60977830355
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7989351996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7989351997 can be divided by 4 positive divisors.
The sum of these divisors (counting 7989351997) is 1, the average is 0.25.
Base
System
Value
2
Binary
111011100001100111101011000111101
3
Ternary
202121210101010120211
4
Quaternary
13130030331120331
5
Quinary
112330233230442
6
Senary
3400435312421
8
Octal
73414753075
10
Decimal
7989351997
12
Duodecimal
166b74b711
16
Hexadecimal
1dc33d63d
20
Vigesimal
64gd8jjh
36
Base36
3o4njgd
md5
4f055a888c61089182b24af46b3574bc
sha1
ffccbaff0c8305ec2ccc7c300138881811c68750
sha256
0cbccf1d725493c81c80f10e0878c30d198006ef061f645fb1ced515e73bf648
sha512
99cc0d754400817d5230354c44d641052c3fc962f844794ed6036e8f6bbb0a5d6d74b285c1397e959b8d53a62d176222cf7e1ec3fbb8f49e359b0ea353d62b1c
ripemd-160
dacf6cb7cf3f0cc4c8edcb3687cd7b36196854c4
Diameter
15978703994
Circumference
50198579081.436
Area
2.0052705901542E+20
Volume
2.1361083458632E+30
Surface area
8.0210823606167E+20
Circumference
50198579081.436
Perimeter
31957407988
Area
6.3829745331968E+19
Diagonal
11298649948.73
Surface area
3.8297847199181E+20
Volume
5.0995830333596E+29
Space diagonal
13837963578.356
Perimeter
23968055991
Area
2.7639090487288E+19
Altitude
6918981789.1779
Surface area
2.7639090487288E+19
Volume
6.0099162401874E+28
Height
3766216649.5767