78850690 is an even 8-digits composite number following 78850689
and preceding 78850691 . In scientific notation, it is written as 7.8850690 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 30888000 positive integers (up to 78850690) that are relatively prime to 78850690.
78850690 has 32 divisors, whose sum is 144898560
The reverse of 78850690 is 09605887
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-eight million eight hundred fifty thousand six hundred ninety
Scientific notation
7.8850690 × 10^7
Engineering notation
7.8850690 × 10^6
Prime Factorization
2 × 5 × 151 × 79 × 661
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78850690
Product of the distinct prime numbers
The prime factorization of 78850690 is 2 × 5 × 151 × 79 × 661.
Since it has a total of 5 prime factors.
3 , 2 , 85 , 94 , 84 , 712 , 2109 , 1604 , 28445 , 79573 , 158540 , 587944 , 4931908 , 3220952 , 37329611 , 1601915 , 458901329 , 787621419 , 6586712065 , 1477055524
n×2
157701380
n×3
236552070
n×4
315402760
n×5
394253450
n÷2
39425345
n÷3
26283563.333333
n÷3
19712672.5
n÷5
15770138
n2
6217431313476100
n3
4.902487490952E+23
n4
3.8656452137793E+31
n5
3.048087924017E+39
2 √n
8879.7911011465
3 √n
428.81354927322
4 √n
94.232643500787
5 √n
37.9630502345
1 , 2 , 5 , 10 , 79 , 151 , 158 , 302 , 395 , 661 , 755 , 790 , 1322 , 1510 , 3305 , 6610 , 11929 , 23858 , 52219 , 59645 , 99811 , 104438 , 119290 , 199622 , 261095 , 499055 , 522190 , 998110 , 7885069 , 15770138 , 39425345 , 78850690
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
-78850689
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 78850690 can be divided by 32 positive divisors.
The sum of these divisors (counting 78850690) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101100110010101010000010
3
Ternary
12111101000210221
4
Quaternary
10230302222002
5
Quinary
130141210230
6
Senary
11454013254
8
Octal
454625202
10
Decimal
78850690
12
Duodecimal
224a722a
16
Hexadecimal
4b32a82
20
Vigesimal
14cg6ea
36
Base36
1ay1ky
md5
3ee672ef5072c1b041fd6cbb9f8cc6da
sha1
21bdf3bfbcc69f50436c0d6932b88a22518d035f
sha256
a54a348407fc27de237be184af40cbcc9f176acb10b539ab61b974ee169cc403
sha512
71e37e9e26894bf236b89f17b920ac1af847fb8b9e10a5988fa37654fe96353386b258600b750092b5de9ffa00abfd374f21df464a9393d1cf9fcbe82819c7ed
ripemd-160
e4237cf053cc0fe18da6817d33b468a265df0bb3
Diameter
157701380
Circumference
495433496.86897
Area
1.9532636538616E+16
Volume
2.0535491581187E+24
Surface area
7.8130546154463E+16
Circumference
495433496.86897
Perimeter
315402760
Area
6217431313476100
Diagonal
111511715.20048
Surface area
37304587880856600
Volume
4.902487490952E+23
Space diagonal
136573401.29186
Perimeter
236552070
Area
2.6922267318776E+15
Altitude
68286700.645932
Surface area
2.6922267318776E+15
Volume
5.7776369158906E+22
Height
37170571.733492