77993885 is an odd 8-digits composite number following 77993884
and preceding 77993886 . In scientific notation, it is written as 7.7993885 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 62395104 positive integers (up to 77993885) that are relatively prime to 77993885.
77993885 has 4 divisors, whose sum is 93592668
The reverse of 77993885 is 58839977
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million nine hundred ninety-three thousand eight hundred eighty-five
Scientific notation
7.7993885 × 10^7
Engineering notation
7.7993885 × 10^6
Prime Factorization
5 × 15598777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77993885
Product of the distinct prime numbers
The prime factorization of 77993885 is 5 × 15598777.
Since it has a total of 2 prime factors.
5 , 3 , 14 , 50 , 454 , 839 , 2802 , 8011 , 63390 , 85713 , 685367 , 455081 , 8094468 , 8708482 , 68776109 , 92911575 , 173214879 , 590075177 , 483218068 , 5835900117
n×2
155987770
n×3
233981655
n×4
311975540
n×5
389969425
n÷2
38996942.5
n÷3
25997961.666667
n÷3
19498471.25
n÷5
15598777
n2
6083046097393225
n3
4.7444039776979E+23
n4
3.7003449823011E+31
n5
2.8860428100992E+39
2 √n
8831.4146658392
3 √n
427.25470236183
4 √n
93.975606759623
5 √n
37.880186692459
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77993884
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77993885 can be divided by 4 positive divisors.
The sum of these divisors (counting 77993885) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101001100001011110011101
3
Ternary
12102202111111102
4
Quaternary
10221201132131
5
Quinary
124431301020
6
Senary
11423402445
8
Octal
451413635
10
Decimal
77993885
12
Duodecimal
22153425
16
Hexadecimal
4a6179d
20
Vigesimal
14794e5
36
Base36
1afogt
md5
d44447b6c1f3cd559e8381b8bc75db09
sha1
95dddb43b973bca98e17de1e37921272f3703402
sha256
c554c6a6f47ad3b2cd9164158e77fb27142be2c146e65e43590e7287dc782d73
sha512
88e775b87b5ca1d2c53ce00b5dd03e9db368297726e662397fe1fd8e118fccce36e55b27ba5952e5619820f4d2c14eac1223acfd227c98e54fc0bcde026d8321
ripemd-160
51bcc70e585e8269590210d1df62832a4c6e0a2e
Diameter
155987770
Circumference
490050032.28185
Area
1.9110452931019E+16
Volume
1.987331290933E+24
Surface area
7.6441811724074E+16
Circumference
490050032.28185
Perimeter
311975540
Area
6083046097393225
Diagonal
110300009.94917
Surface area
36498276584359350
Volume
4.7444039776979E+23
Space diagonal
135089371.49968
Perimeter
233981655
Area
2.6340362263672E+15
Altitude
67544685.749842
Surface area
2.6340362263672E+15
Volume
5.5913337088643E+22
Height
36766669.983056