78160947 is an odd 8-digits composite number following 78160946
and preceding 78160948 . In scientific notation, it is written as 7.8160947 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 50964480 positive integers (up to 78160947) that are relatively prime to 78160947.
78160947 has 16 divisors, whose sum is 106519968
The reverse of 78160947 is 74906187
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-eight million one hundred sixty thousand nine hundred forty-seven
Scientific notation
7.8160947 × 10^7
Engineering notation
7.8160947 × 10^6
Prime Factorization
3 × 61 × 193 × 2213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78160947
Product of the distinct prime numbers
The prime factorization of 78160947 is 3 × 61 × 193 × 2213.
Since it has a total of 4 prime factors.
5 , 6 , 43 , 67 , 572 , 939 , 1304 , 118 , 654 , 65292 , 33021 , 873292 , 5302311 , 5822760 , 53066308 , 75704312 , 323560435 , 199219120 , 7818040029 , 5455780618
n×2
156321894
n×3
234482841
n×4
312643788
n×5
390804735
n÷2
39080473.5
n÷3
26053649
n÷3
19540236.75
n÷5
15632189.4
n2
6109133635936809
n3
4.7749567033437E+23
n4
3.7321513781734E+31
n5
2.9170848606539E+39
2 √n
8840.8680003719
3 √n
427.55954302128
4 √n
94.025890053601
5 √n
37.896400590805
1 , 3 , 61 , 183 , 193 , 579 , 2213 , 6639 , 11773 , 35319 , 134993 , 404979 , 427109 , 1281327 , 26053649 , 78160947
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
-78160946
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 78160947 can be divided by 16 positive divisors.
The sum of these divisors (counting 78160947) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001010010000110011
3
Ternary
12110001222122220
4
Quaternary
10222022100303
5
Quinary
130002122242
6
Senary
11431132123
8
Octal
452122063
10
Decimal
78160947
12
Duodecimal
22214043
16
Hexadecimal
4a8a433
20
Vigesimal
148a277
36
Base36
1aj9df
md5
e3871cf4e96fa3039dd5ffc3c1c069b2
sha1
8cbc3a83817683514002a788f6508150fbfcaad2
sha256
f4d77fb6e07d086320e19d3a955d5384f449270e47d4b06b8fb9ecc4cc63c40a
sha512
d162067d0b0e259759cb6439147c0203ca5b4c46bf71d9638248a6dd79a8afe2114574df0c19b8e7982e6f172ed09ef879460f8ff7571dd5e15f3ba19e926da1
ripemd-160
27284c1cebe7d59d0b93a666690fa457fa5b2498
Diameter
156321894
Circumference
491099713.78564
Area
1.9192409350457E+16
Volume
2.0001291867245E+24
Surface area
7.676963740183E+16
Circumference
491099713.78564
Perimeter
312643788
Area
6109133635936809
Diagonal
110536271.29532
Surface area
36654801815620854
Volume
4.7749567033437E+23
Space diagonal
135378731.3717
Perimeter
234482841
Area
2.6453324619176E+15
Altitude
67689365.685849
Surface area
2.6453324619176E+15
Volume
5.6273404413442E+22
Height
36845423.765108