8049121978 is an even 10-digits composite number following 8049121977
and preceding 8049121979 . In scientific notation, it is written as 8.049121978 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 3944508880 positive integers (up to 8049121978) that are relatively prime to 8049121978.
8049121978 has 16 divisors, whose sum is 12314314656
The reverse of 8049121978 is 8791219408
Previous prime number is 971
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
eight billion forty-nine million one hundred twenty-one thousand nine hundred seventy-eight
Scientific notation
8.049121978 × 10^9
Engineering notation
8.049121978 × 10^9
Prime Factorization
2 × 53 × 971 × 78203
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8049121978
Product of the distinct prime numbers
The prime factorization of 8049121978 is 2 × 53 × 971 × 78203.
Since it has a total of 4 prime factors.
10 , 9 , 51 , 76 , 484 , 567 , 4213 , 2255 , 30712 , 778 , 859739 , 986914 , 9584891 , 8574594 , 57348686 , 64270410 , 324779644 , 22938144 , 268055049 , 5399950140
n×2
16098243956
n×3
24147365934
n×4
32196487912
n×5
40245609890
n÷2
4024560989
n÷3
2683040659.3333
n÷3
2012280494.5
n÷5
1609824395.6
n2
6.4788364616723E+19
n3
5.2148944955514E+29
n4
4.1975321897094E+39
n5
3.3786448601552E+49
2 √n
89716.899065895
3 √n
2004.0851482673
4 √n
299.52779347816
5 √n
95.752407397226
1 , 2 , 53 , 106 , 971 , 1942 , 51463 , 78203 , 102926 , 156406 , 4144759 , 8289518 , 75935113 , 151870226 , 4024560989 , 8049121978
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
-8049121977
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 8049121978 can be divided by 16 positive divisors.
The sum of these divisors (counting 8049121978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111011111110000111101101010111010
3
Ternary
202202221211202120211
4
Quaternary
13133300331222322
5
Quinary
112441033400403
6
Senary
3410412341334
8
Octal
73760755272
10
Decimal
8049121978
12
Duodecimal
168777484a
16
Hexadecimal
1dfc3daba
20
Vigesimal
65f704ii
36
Base36
3p48m9m
md5
f007b94501f4604eba250371695e65b3
sha1
59d43e039a774b3da9d7da7b42f3e3eb2346a9bb
sha256
6c89e7a6ca17d3a10ac8af87b60640bdb21ee7c56ff3f6800cad93a9d0daa423
sha512
7ed657e9cb29eb271ef116d04c7602e72e7e48a2b375abae1617c2a45424c57ef3cc22bcdb4fec0cf54865d5ce97b97b5d20e92329750af0a7fa7e6d8552b433
ripemd-160
013ff6ea9521db54c70121ea242ef0a49642cf91
Diameter
16098243956
Circumference
50574124947.866
Area
2.0353865031799E+20
Volume
2.184409898196E+30
Surface area
8.1415460127197E+20
Circumference
50574124947.866
Perimeter
32196487912
Area
6.4788364616723E+19
Diagonal
11383177466.483
Surface area
3.8873018770034E+20
Volume
5.2148944955514E+29
Space diagonal
13941488222.215
Perimeter
24147365934
Area
2.8054184813865E+19
Altitude
6970744111.1076
Surface area
2.8054184813865E+19
Volume
6.145812101628E+28
Height
3794392488.8277