8681738385 is an odd 10-digits composite number following 8681738384
and preceding 8681738386 . In scientific notation, it is written as 8.681738385 × 10^9.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 4613172480 positive integers (up to 8681738385) that are relatively prime to 8681738385.
8681738385 has 16 divisors, whose sum is 13942045440
The reverse of 8681738385 is 5838371868
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 57
Digital Root 3
Name
eight billion six hundred eighty-one million seven hundred thirty-eight thousand three hundred eighty-five
Scientific notation
8.681738385 × 10^9
Engineering notation
8.681738385 × 10^9
Prime Factorization
5 × 3 × 271 × 2135729
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
8681738385
Product of the distinct prime numbers
The prime factorization of 8681738385 is 5 × 3 × 271 × 2135729.
Since it has a total of 4 prime factors.
1 , 5 , 46 , 40 , 451 , 729 , 3235 , 6124 , 71130 , 75951 , 429603 , 45214 , 7169599 , 5244882 , 97654957 , 85639687 , 946410018 , 431701633 , 7871066974 , 9073351363
n×2
17363476770
n×3
26045215155
n×4
34726953540
n×5
43408691925
n÷2
4340869192.5
n÷3
2893912795
n÷3
2170434596.25
n÷5
1736347677
n2
7.5372581385582E+19
n3
6.5436503299175E+29
n4
5.6810260247262E+39
n5
4.932118170505E+49
2 √n
93175.846575172
3 √n
2055.2700718334
4 √n
305.24718929938
5 √n
97.212326966388
1 , 3 , 5 , 15 , 271 , 813 , 1355 , 4065 , 2135729 , 6407187 , 10678645 , 32035935 , 578782559 , 1736347677 , 2893912795 , 8681738385
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
-8681738384
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 8681738385 can be divided by 16 positive divisors.
The sum of these divisors (counting 8681738385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000000101011110001101000010010001
3
Ternary
211102001020000011010
4
Quaternary
20011132031002101
5
Quinary
120240011112020
6
Senary
3553251441133
8
Octal
100536150221
10
Decimal
8681738385
12
Duodecimal
18235b61a9
16
Hexadecimal
20578d091
20
Vigesimal
6fd0h5j5
36
Base36
3zkvs7l
md5
7ae6d8c8c60f2a218c96bc746e21a5b2
sha1
3775c7a03a4047a04332d667eb361628c4543883
sha256
274fb80366a8104f3e22228631d4fab861b7abc5ff8ef30d63e29c32e90f6ecd
sha512
9f6ccad32d6aace5254259993865169d5b29ddbe9fe9d5d354f34b59eb704748cd1deca685f813cc4da2a56da05c0c10edad5cccdafd2836e7c0b0a309a0a0fa
ripemd-160
8e3b597b318a156d812628e33c68752b82f846ab
Diameter
17363476770
Circumference
54548971061.409
Area
2.3678994796304E+20
Volume
2.7409978405506E+30
Surface area
9.4715979185218E+20
Circumference
54548971061.409
Perimeter
34726953540
Area
7.5372581385582E+19
Diagonal
12277832169.042
Surface area
4.5223548831349E+20
Volume
6.5436503299175E+29
Space diagonal
15037211980.841
Perimeter
26045215155
Area
3.2637285114362E+19
Altitude
7518605990.4205
Surface area
3.2637285114362E+19
Volume
7.7117658699971E+28
Height
4092610723.014