78385061 is an odd 8-digits composite number following 78385060
and preceding 78385062 . In scientific notation, it is written as 7.8385061 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 76386240 positive integers (up to 78385061) that are relatively prime to 78385061.
78385061 has 8 divisors, whose sum is 80407800
The reverse of 78385061 is 16058387
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million three hundred eighty-five thousand sixty-one
Scientific notation
7.8385061 × 10^7
Engineering notation
7.8385061 × 10^6
Prime Factorization
109 × 61 × 11789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78385061
Product of the distinct prime numbers
The prime factorization of 78385061 is 109 × 61 × 11789.
Since it has a total of 3 prime factors.
3 , 5 , 26 , 36 , 814 , 34 , 7886 , 6720 , 23284 , 86736 , 794196 , 326397 , 7730197 , 999741 , 56335021 , 25998826 , 65161687 , 484528371 , 1108474719 , 1098933185
n×2
156770122
n×3
235155183
n×4
313540244
n×5
391925305
n÷2
39192530.5
n÷3
26128353.666667
n÷3
19596265.25
n÷5
15677012.2
n2
6144217787973721
n3
4.8161488610761E+23
n4
3.7751412226053E+31
n5
2.9591467501753E+39
2 √n
8853.5338142462
3 √n
427.9678059023
4 √n
94.0932187474
5 √n
37.918108080069
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78385060
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78385061 can be divided by 8 positive divisors.
The sum of these divisors (counting 78385061) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101011000000111110100101
3
Ternary
12110111101002102
4
Quaternary
10223000332211
5
Quinary
130031310221
6
Senary
11440021445
8
Octal
453007645
10
Decimal
78385061
12
Duodecimal
22301885
16
Hexadecimal
4ac0fa5
20
Vigesimal
149i2d1
36
Base36
1ao2at
md5
cc85647de3904385cb1ebd9e76000ebd
sha1
0ec13055b7acc6359e7de513e2dd2da337535a08
sha256
df856ca3cc4c4d40f10c32e5aed9b993515bac49608c66dac50273d32f4f7356
sha512
9f64c2435b197f22513068601154a7288aef1302bf4e43e43df52c48f598a9993e9da33d2e396699b1d4c8230df87cf9acb1954b3be329396a82aa7f864e61fd
ripemd-160
22921dd47f735ef128e9089f85b860b543de9015
Diameter
156770122
Circumference
492507863.57758
Area
1.9302629464754E+16
Volume
2.0173837174068E+24
Surface area
7.7210517859016E+16
Circumference
492507863.57758
Perimeter
313540244
Area
6144217787973721
Diagonal
110853216.35364
Surface area
36865306727842326
Volume
4.8161488610761E+23
Space diagonal
135766908.20639
Perimeter
235155183
Area
2.6605243453847E+15
Altitude
67883454.103193
Surface area
2.6605243453847E+15
Volume
5.6758858647846E+22
Height
36951072.117881