8020123981 is an odd 10-digits composite number following 8020123980
and preceding 8020123982 . In scientific notation, it is written as 8.020123981 × 10^9.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 7896940128 positive integers (up to 8020123981) that are relatively prime to 8020123981.
8020123981 has 8 divisors, whose sum is 8143413440
The reverse of 8020123981 is 1893210208
Previous prime number is 2377
Is Prime? no Number parity odd Number length 10 Sum of Digits 34 Digital Root 7
Name
eight billion twenty million one hundred twenty-three thousand nine hundred eighty-one
Scientific notation
8.020123981 × 10^9
Engineering notation
8.020123981 × 10^9
Prime Factorization
67 × 2377 × 50359
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
8020123981 Product of the distinct prime numbers
The prime factorization of 8020123981 is 67 × 2377 × 50359.
Since it has a total of 3 prime factors.
4 , 2 , 32 , 99 , 133 , 584 , 9006 , 9427 , 30219 , 91040 , 129598 , 786326 , 6780612 , 9186371 , 77421539 , 5204365 , 483868542 , 257866570 , 8587519209 , 2636099329
n×2
16040247962
n×3
24060371943
n×4
32080495924
n×5
40100619905
n÷2
4010061990.5
n÷3
2673374660.3333
n÷3
2005030995.25
n÷5
1604024796.2
n2
6.4322388670611E+19
n3
5.1587353189237E+29
n4
4.1373696842932E+39
n5
3.3182217823262E+49
2 √n89555.144916414
3 √n2001.6755942166
4 √n299.257656404
5 √n95.683315688471
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-8020123980 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8020123981 can be divided by 8 positive divisors.
The sum of these divisors (counting 8020123981) is 1, the average is 0.125.
Base
System
Value
2
Binary
111011110000010010110000101001101
3
Ternary
202200221021111210221
4
Quaternary
13132002112011031
5
Quinary
112411122431411
6
Senary
3403455031341
8
Octal
73602260515
10
Decimal
8020123981
12
Duodecimal
1679b0b551
16
Hexadecimal
1de09614d
20
Vigesimal
6565f9j1
36
Base36
3omz39p
md5
dae10045e22e5c2e43dde054c0249213
sha1
b439c6770d368602e63a7e4a1982f1f6b7ef133d
sha256
97ff83e85e02660494e80183cd374a67de9abfce98f4f0621ea9cb5d109c567c
sha512
befb766517a6ea9a120a65b66be0c831e2c044a9d0c33302284286f6c176600fbe4f1e0041cc6db648e6989a0056b8eed9359c24ad9c22d4331607f8a3ec30f1
ripemd-160
f3c97d7ff558d5b51b63da40e7ef1bc8212d762a
Diameter
16040247962
Circumference
50391925159.178
Area
2.0207474370894E+20
Volume
2.1608859972993E+30
Surface area
8.0829897483576E+20
Circumference
50391925159.178
Perimeter
32080495924
Area
6.4322388670611E+19
Diagonal
11342168105.844
Surface area
3.8593433202367E+20
Volume
5.1587353189237E+29
Space diagonal
13891262218.094
Perimeter
24060371943
Area
2.7852411310423E+19
Altitude
6945631109.0468
Surface area
2.7852411310423E+19
Volume
6.0796278772625E+28
Height
3780722701.948