78668850 is an even 8-digits composite number following 78668849
and preceding 78668851 . In scientific notation, it is written as 7.8668850 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 19364160 positive integers (up to 78668850) that are relatively prime to 78668850.
78668850 has 32 divisors, whose sum is 191714688
The reverse of 78668850 is 05886687
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-eight million six hundred sixty-eight thousand eight hundred fifty
Scientific notation
7.8668850 × 10^7
Engineering notation
7.8668850 × 10^6
Prime Factorization
2 × 3 × 5 × 65 × 40343
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78668850
Product of the distinct prime numbers
The prime factorization of 78668850 is 2 × 3 × 5 × 65 × 40343.
Since it has a total of 5 prime factors.
2 , 2 , 38 , 70 , 315 , 252 , 9103 , 3580 , 6483 , 10917 , 903507 , 456126 , 4932846 , 2996793 , 44032634 , 57354399 , 104631431 , 129206578 , 1584725936 , 1157627961
n×2
157337700
n×3
236006550
n×4
314675400
n×5
393344250
n÷2
39334425
n÷3
26222950
n÷3
19667212.5
n÷5
15733770
n2
6188787960322500
n3
4.8686483173242E+23
n4
3.8301096417833E+31
n5
3.01310320893E+39
2 √n
8869.5462116165
3 √n
428.48366218643
4 √n
94.178268255561
5 √n
37.945524508971
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 65 , 130 , 195 , 325 , 390 , 650 , 975 , 1950 , 40343 , 80686 , 121029 , 201715 , 242058 , 403430 , 605145 , 1210290 , 2622295 , 5244590 , 7866885 , 13111475 , 15733770 , 26222950 , 39334425 , 78668850
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78668849
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78668850 can be divided by 32 positive divisors.
The sum of these divisors (counting 78668850) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100000110010000110010
3
Ternary
12111000210101010
4
Quaternary
10230012100302
5
Quinary
130114400400
6
Senary
11450051350
8
Octal
454062062
10
Decimal
78668850
12
Duodecimal
22419b56
16
Hexadecimal
4b06432
20
Vigesimal
14bdc2a
36
Base36
1au59u
md5
114403bebd8ae2a659d6305edc78ff14
sha1
b3338a1195d9a9441bd6efb4789e5eee13840c91
sha256
c52f75533b8108c268d38c96829364b9b717f32bf535d0049358e1f1e5c5ad4f
sha512
7623f68c132523bc233c55236e2d6e5d9f345ac646bb7a7e07379436c2222e1d376f146decd2a06a5234ee521d7dadc599005040a69f4aabff7acfeef8637966
ripemd-160
8277b184e65d22e5039c8aad54ff6e1a894ee648
Diameter
157337700
Circumference
494290962.45271
Area
1.9442650790774E+16
Volume
2.0393746382157E+24
Surface area
7.7770603163097E+16
Circumference
494290962.45271
Perimeter
314675400
Area
6188787960322500
Diagonal
111254554.60629
Surface area
37132727761935000
Volume
4.8686483173242E+23
Space diagonal
136258445.17301
Perimeter
236006550
Area
2.6798237961373E+15
Altitude
68129222.586507
Surface area
2.6798237961373E+15
Volume
5.7377570673207E+22
Height
37084851.535432