78593990 is an even 8-digits composite number following 78593989
and preceding 78593991 . In scientific notation, it is written as 7.8593990 × 10^7.
The sum of its digits is 50. It has a total of 5 prime factors and 32 positive divisors.
There are 28512000 positive integers (up to 78593990) that are relatively prime to 78593990.
78593990 has 32 divisors, whose sum is 126337536
The reverse of 78593990 is 09939587
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-eight million five hundred ninety-three thousand nine hundred ninety
Scientific notation
7.8593990 × 10^7
Engineering notation
7.8593990 × 10^6
Prime Factorization
2 × 155 × 23 × 73 × 151
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78593990
Product of the distinct prime numbers
The prime factorization of 78593990 is 2 × 155 × 23 × 73 × 151.
Since it has a total of 5 prime factors.
8 , 5 , 77 , 5 , 166 , 178 , 2572 , 8124 , 79378 , 50619 , 135292 , 140295 , 8861148 , 1050014 , 89407040 , 93192527 , 2640406 , 314703791 , 2429090874 , 3169060325
n×2
157187980
n×3
235781970
n×4
314375960
n×5
392969950
n÷2
39296995
n÷3
26197996.666667
n÷3
19648497.5
n÷5
15718798
n2
6177015264120100
n3
4.854762758981E+23
n4
3.8155517573173E+31
n5
2.9987943665908E+39
2 √n
8865.3251491415
3 √n
428.34770635488
4 √n
94.155855628535
5 √n
37.938300089621
1 , 2 , 23 , 46 , 73 , 146 , 151 , 155 , 302 , 310 , 1679 , 3358 , 3473 , 3565 , 6946 , 7130 , 11023 , 11315 , 22046 , 22630 , 23405 , 46810 , 253529 , 260245 , 507058 , 520490 , 538315 , 1076630 , 1708565 , 3417130 , 39296995 , 78593990
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
-78593989
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 78593990 can be divided by 32 positive divisors.
The sum of these divisors (counting 78593990) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101011110011111111000110
3
Ternary
12110212222200112
4
Quaternary
10223303333012
5
Quinary
130110001430
6
Senary
11444313022
8
Octal
453637706
10
Decimal
78593990
12
Duodecimal
223a2772
16
Hexadecimal
4af3fc6
20
Vigesimal
14b44ja
36
Base36
1asjie
md5
2cdc4e2dfd856554ae739ec1046d8f7e
sha1
445de0f3e983933ba079c8c88ff956af0b7c8c73
sha256
c3a68993d4aee359662307dc3626a257ad4ae8633baefe55050027f13306ab37
sha512
5009f305753bc7271d8edbaff244a108cd84d55f2832a7a95f75716fa5c4cd799205429eb9d854c9177ad08c588d8909548f50d3fbb2297635380d301e869214
ripemd-160
e319f624bcc2630d1b56b33348821e4157803bc9
Diameter
157187980
Circumference
493820603.20062
Area
1.9405665774872E+16
Volume
2.0335582691381E+24
Surface area
7.7622663099487E+16
Circumference
493820603.20062
Perimeter
314375960
Area
6177015264120100
Diagonal
111148686.57902
Surface area
37062091584720600
Volume
4.854762758981E+23
Space diagonal
136128783.84956
Perimeter
235781970
Area
2.6747260691461E+15
Altitude
68064391.92478
Surface area
2.6747260691461E+15
Volume
5.721392779879E+22
Height
37049562.193005