8045971981 is an odd 10-digits prime number following 8045971980
and preceding 8045971982 . In scientific notation, it is written as 8.045971981 × 10^9.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 8045971980 positive integers (up to 8045971981) that are relatively prime to 8045971981.
8045971981 has 2 divisors, whose sum is 8045971982
The reverse of 8045971981 is 1891795408
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 52 Digital Root 7
Name
eight billion forty-five million nine hundred seventy-one thousand nine hundred eighty-one
Scientific notation
8.045971981 × 10^9
Engineering notation
8.045971981 × 10^9
Prime Factorization
8045971981
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
8045971981 Product of the distinct prime numbers
The prime factorization of 8045971981 is 8045971981.
Since it has a total of 1 prime factors.
2 , 3 , 32 , 47 , 474 , 483 , 5815 , 1936 , 65984 , 66539 , 643558 , 509096 , 8213496 , 8029419 , 26210016 , 32223506 , 902132353 , 243348412 , 5524530763 , 9481077675
n×2
16091943962
n×3
24137915943
n×4
32183887924
n×5
40229859905
n÷2
4022985990.5
n÷3
2681990660.3333
n÷3
2011492995.25
n÷5
1609194396.2
n2
6.4737665119037E+19
n3
5.2087743966313E+29
n4
4.1909652850646E+39
n5
3.3720389256973E+49
2 √n89699.34214363
3 √n2003.8236834803
4 √n299.49848437618
5 √n95.744911746815
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
8045971982 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
4022985991 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
89699.342149204 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999997514 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8045971981 can be divided by 2 positive divisors.
The sum of these divisors (counting 8045971981) is 8045971982, the average is 4022985991.
Base
System
Value
2
Binary
111011111100100111100101000001101
3
Ternary
202202201220201121021
4
Quaternary
13133210330220031
5
Quinary
112434232100411
6
Senary
3410221034141
8
Octal
73744745015
10
Decimal
8045971981
12
Duodecimal
16866b5951
16
Hexadecimal
1df93ca0d
20
Vigesimal
65e769j1
36
Base36
3p2d3pp
md5
8d2d80485b7637a6e13c69a15d79cdfd
sha1
80d8d7ba17b7b3ff9453a0f050be32608d1073dc
sha256
c69e2cb5dde7147349dbd9d1ab447c3b067ea88d6ae53c89207f609695d25e8a
sha512
716a0a8bb7e82091f1027f0f28a97b70cf09a9fecbc72c625dcfe820bc4dc5660affb00a0a20b568000466bdb215c3216b7dcc1136b65c818bb8caa474465537
ripemd-160
fa84cb767b60914142663407aad656856f111d08
Diameter
16091943962
Circumference
50554332932.998
Area
2.0337937314852E+20
Volume
2.1818463171551E+30
Surface area
8.1351749259409E+20
Circumference
50554332932.998
Perimeter
32183887924
Area
6.4737665119037E+19
Diagonal
11378722698.004
Surface area
3.8842599071422E+20
Volume
5.2087743966313E+29
Space diagonal
13936032267.368
Perimeter
24137915943
Area
2.8032231287388E+19
Altitude
6968016133.6838
Surface area
2.8032231287388E+19
Volume
6.1385994958815E+28
Height
3792907566.0014