78876385 is an odd 8-digits composite number following 78876384
and preceding 78876386 . In scientific notation, it is written as 7.8876385 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 53323200 positive integers (up to 78876385) that are relatively prime to 78876385.
78876385 has 16 divisors, whose sum is 109700352
The reverse of 78876385 is 58367887
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-eight million eight hundred seventy-six thousand three hundred eighty-five
Scientific notation
7.8876385 × 10^7
Engineering notation
7.8876385 × 10^6
Prime Factorization
5 × 7 × 71 × 31741
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78876385
Product of the distinct prime numbers
The prime factorization of 78876385 is 5 × 7 × 71 × 31741.
Since it has a total of 4 prime factors.
1 , 10 , 77 , 36 , 530 , 749 , 4374 , 9386 , 68900 , 53356 , 697173 , 157381 , 2429996 , 8876065 , 78267286 , 80478298 , 750441500 , 591069237 , 8572654317 , 3127029361
n×2
157752770
n×3
236629155
n×4
315505540
n×5
394381925
n÷2
39438192.5
n÷3
26292128.333333
n÷3
19719096.25
n÷5
15775277
n2
6221484110668225
n3
4.9072817598445E+23
n4
3.8706864539297E+31
n5
3.0530575495445E+39
2 √n
8881.2378078734
3 √n
428.8601232369
4 √n
94.240319438515
5 √n
37.965524108734
1 , 5 , 7 , 35 , 71 , 355 , 497 , 2485 , 31741 , 158705 , 222187 , 1110935 , 2253611 , 11268055 , 15775277 , 78876385
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
-78876384
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 78876385 can be divided by 16 positive divisors.
The sum of these divisors (counting 78876385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111000111011100001
3
Ternary
12111102100001121
4
Quaternary
10230320323201
5
Quinary
130143021020
6
Senary
11454332241
8
Octal
454707341
10
Decimal
78876385
12
Duodecimal
224ba081
16
Hexadecimal
4b38ee1
20
Vigesimal
14cjaj5
36
Base36
1aylep
md5
1946caa158a7ae975d8af6101dd4c1fd
sha1
07405d4583a84290b7fcba9b542a18a33195442e
sha256
26546361f4df1cc5bbfee5c3414b48b10bab6aed278eb1595bd7a72389e5c8f4
sha512
f2d7a8e5151fa8066d394cc81a7bc6d574fe177dcb752e738dbbde794eed41e9800b1c6fddf83aac5a911a7e06fe1a6d6ff872a0d202270ad3182d4d479dc689
ripemd-160
9a1a4be28b3d6725d54c1e82ab24273e8a8f4040
Diameter
157752770
Circumference
495594943.31544
Area
1.9545368776501E+16
Volume
2.0555573767764E+24
Surface area
7.8181475106004E+16
Circumference
495594943.31544
Perimeter
315505540
Area
6221484110668225
Diagonal
111548053.41796
Surface area
37328904664009350
Volume
4.9072817598445E+23
Space diagonal
136617906.33736
Perimeter
236629155
Area
2.69398164454E+15
Altitude
68308953.168682
Surface area
2.69398164454E+15
Volume
5.7832870159652E+22
Height
37182684.472654