7981900514 is an even 10-digits composite number following 7981900513
and preceding 7981900515 . In scientific notation, it is written as 7.981900514 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 3372633600 positive integers (up to 7981900514) that are relatively prime to 7981900514.
7981900514 has 16 divisors, whose sum is 13875981696
The reverse of 7981900514 is 4150091897
Previous prime number is 71
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
seven billion nine hundred eighty-one million nine hundred thousand five hundred fourteen
Scientific notation
7.981900514 × 10^9
Engineering notation
7.981900514 × 10^9
Prime Factorization
2 × 7 × 71 × 8030081
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7981900514
Product of the distinct prime numbers
The prime factorization of 7981900514 is 2 × 7 × 71 × 8030081.
Since it has a total of 4 prime factors.
4 , 4 , 68 , 12 , 351 , 905 , 8244 , 539 , 2999 , 17429 , 490995 , 100593 , 8510421 , 2899143 , 57659787 , 57909774 , 455009323 , 450138124 , 4045885858 , 5414248141
n×2
15963801028
n×3
23945701542
n×4
31927602056
n×5
39909502570
n÷2
3990950257
n÷3
2660633504.6667
n÷3
1995475128.5
n÷5
1596380102.8
n2
6.3710735815393E+19
n3
5.0853275495221E+29
n4
4.0590578581389E+39
n5
3.2398996004234E+49
2 √n
89341.482604667
3 √n
1998.490570598
4 √n
298.90045601281
5 √n
95.59193704245
1 , 2 , 7 , 14 , 71 , 142 , 497 , 994 , 8030081 , 16060162 , 56210567 , 112421134 , 570135751 , 1140271502 , 3990950257 , 7981900514
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-7981900513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 7981900514 can be divided by 16 positive divisors.
The sum of these divisors (counting 7981900514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011011110000100010001011100010
3
Ternary
202121021100120001222
4
Quaternary
13123300202023202
5
Quinary
112321331304024
6
Senary
3400011455042
8
Octal
73360421342
10
Decimal
7981900514
12
Duodecimal
1669157482
16
Hexadecimal
1dbc222e2
20
Vigesimal
64e6hb5e
36
Base36
3o07tuq
md5
65f071566305be79d4f0b6dfe5e9cd74
sha1
ca49079bb2b3d5789cb2e0c2b270b156b8ee37e3
sha256
4313acf52866eef996577cfed71b9b97c2be1ab01d6ebce460418803f75375b2
sha512
1031033a0d5f50dfb599a5683c5b352c771d525a85ca7a0f4295b73662b257572446818bcfcab627d03544bdc97a78f331c6a509f12242686e6a46e224d97215
ripemd-160
620d93bf64ae62555e0471c13b0999e52c66d2b0
Diameter
15963801028
Circumference
50151760032.934
Area
2.0015317959244E+20
Volume
2.1301370227568E+30
Surface area
8.0061271836976E+20
Circumference
50151760032.934
Perimeter
31927602056
Area
6.3710735815393E+19
Diagonal
11288111960.412
Surface area
3.8226441489236E+20
Volume
5.0853275495221E+29
Space diagonal
13825057231.208
Perimeter
23945701542
Area
2.7587557854965E+19
Altitude
6912528615.6041
Surface area
2.7587557854965E+19
Volume
5.9931159913697E+28
Height
3762703986.8039