76985655 is an odd 8-digits composite number following 76985654
and preceding 76985656 . In scientific notation, it is written as 7.6985655 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 40480160 positive integers (up to 76985655) that are relatively prime to 76985655.
76985655 has 16 divisors, whose sum is 124913664
The reverse of 76985655 is 55658967
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-six million nine hundred eighty-five thousand six hundred fifty-five
Scientific notation
7.6985655 × 10^7
Engineering notation
7.6985655 × 10^6
Prime Factorization
3 × 5 × 71 × 72287
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
76985655
Product of the distinct prime numbers
The prime factorization of 76985655 is 3 × 5 × 71 × 72287.
Since it has a total of 4 prime factors.
7 , 1 , 58 , 60 , 998 , 402 , 9657 , 8100 , 15764 , 41746 , 452840 , 55893 , 1906156 , 3985438 , 30241118 , 60459603 , 534921222 , 178305347 , 9808256591 , 9672221332
n×2
153971310
n×3
230956965
n×4
307942620
n×5
384928275
n÷2
38492827.5
n÷3
25661885
n÷3
19246413.75
n÷5
15397131
n2
5926791075779025
n3
4.56277893017E+23
n4
3.5126852455934E+31
n5
2.7042637444084E+39
2 √n
8774.1469670846
3 √n
425.40566572231
4 √n
93.670416712453
5 √n
37.78174059034
1 , 3 , 5 , 15 , 71 , 213 , 355 , 1065 , 72287 , 216861 , 361435 , 1084305 , 5132377 , 15397131 , 25661885 , 76985655
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
-76985654
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 76985655 can be divided by 16 positive divisors.
The sum of these divisors (counting 76985655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100101101011010100110111
3
Ternary
12100212021110120
4
Quaternary
10211223110313
5
Quinary
124202020110
6
Senary
11350023023
8
Octal
445532467
10
Decimal
76985655
12
Duodecimal
21947a73
16
Hexadecimal
496b537
20
Vigesimal
141342f
36
Base36
19u2if
md5
8af778967697af937e883df086cdcab0
sha1
8c9f612f765cdc5307c93c9ade9aa87d67b27ba2
sha256
0ac7ea53bb7bfc3b9f6470f12cbb7ea8e5f2ff0c12d63b3b3f047fd86f421d23
sha512
dbf835398fd3dc9ed86dd61f6b293d26ad74841fec193d33230ea72d05f2b0f81256e8441274324467c9155ef50168a408cc68e0643f0d74da4dac2e83d119d6
ripemd-160
3b639c5822540a7f79d2079580bed04ac2c2cf17
Diameter
153971310
Circumference
483715136.3596
Area
1.8619563303029E+16
Volume
1.9112523689302E+24
Surface area
7.4478253212116E+16
Circumference
483715136.3596
Perimeter
307942620
Area
5926791075779025
Diagonal
108874157.40918
Surface area
35560746454674150
Volume
4.56277893017E+23
Space diagonal
133343065.91397
Perimeter
230956965
Area
2.5663758172738E+15
Altitude
66671532.956984
Surface area
2.5663758172738E+15
Volume
5.3772865376305E+22
Height
36291385.803059