8168909788 is an even 10-digits composite number following 8168909787
and preceding 8168909789 . In scientific notation, it is written as 8.168909788 × 10^9.
The sum of its digits is 64. It has a total of 4 prime factors and 12 positive divisors.
There are 3770266032 positive integers (up to 8168909788) that are relatively prime to 8168909788.
8168909788 has 12 divisors, whose sum is 15395253160
The reverse of 8168909788 is 8879098618
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 64
Digital Root 1
Name
eight billion one hundred sixty-eight million nine hundred nine thousand seven hundred eighty-eight
Scientific notation
8.168909788 × 10^9
Engineering notation
8.168909788 × 10^9
Prime Factorization
2 × 2 × 13 × 157094419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4084454894
Product of the distinct prime numbers
The prime factorization of 8168909788 is 2 × 2 × 13 × 157094419.
Since it has a total of 4 prime factors.
10 , 1 , 13 , 79 , 134 , 605 , 3183 , 6589 , 9339 , 64107 , 785726 , 218011 , 5615538 , 1832563 , 71033814 , 38363278 , 890821389 , 738655928 , 3687808470 , 2810194755
n×2
16337819576
n×3
24506729364
n×4
32675639152
n×5
40844548940
n÷2
4084454894
n÷3
2722969929.3333
n÷3
2042227447
n÷5
1633781957.6
n2
6.6731087124482E+19
n3
5.4512023077506E+29
n4
4.4530379888152E+39
n5
3.6376465613169E+49
2 √n
90382.021375935
3 √n
2013.9778972752
4 √n
300.63602807371
5 √n
96.035725148597
1 , 2 , 4 , 13 , 26 , 52 , 157094419 , 314188838 , 628377676 , 2042227447 , 4084454894 , 8168909788
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-8168909787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 8168909788 can be divided by 12 positive divisors.
The sum of these divisors (counting 8168909788) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100110111001111010101111011100
3
Ternary
210002022020121120101
4
Quaternary
13212321322233130
5
Quinary
113212220103123
6
Senary
3430332030444
8
Octal
74671725734
10
Decimal
8168909788
12
Duodecimal
16bb902424
16
Hexadecimal
1e6e7abdc
20
Vigesimal
67cfde98
36
Base36
3r3k34s
md5
b29892de95710622fe978a4a7d9427ec
sha1
8e284479a928f5ed25073d8c165694cb3e9becd8
sha256
0bd720774b3dc0af90693acf6d2ac2f0b8ddc16f4e04648ff715ce87bc361109
sha512
9d0cb998f232f3e3908420b144b4ba5c59fbdc864a19dd7c55191516bfadb4e5ea2defb5d1310b503965b1d83b5053d71c0a01f2b587aad4629b87fcbbbf2aa0
ripemd-160
76e3ed5dfdc6df84da58ce0a95c9a26430d387c1
Diameter
16337819576
Circumference
51326773955.637
Area
2.0964189307633E+20
Volume
2.2833942831015E+30
Surface area
8.3856757230533E+20
Circumference
51326773955.637
Perimeter
32675639152
Area
6.6731087124482E+19
Diagonal
11552583011.992
Surface area
4.0038652274689E+20
Volume
5.4512023077506E+29
Space diagonal
14148966795.263
Perimeter
24506729364
Area
2.8895408335977E+19
Altitude
7074483397.6314
Surface area
2.8895408335977E+19
Volume
6.4243035290504E+28
Height
3850861003.9973