83993915 is an odd 8-digits composite number following 83993914
and preceding 83993916 . In scientific notation, it is written as 8.3993915 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 67195128 positive integers (up to 83993915) that are relatively prime to 83993915.
83993915 has 4 divisors, whose sum is 100792704
The reverse of 83993915 is 51939938
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-three million nine hundred ninety-three thousand nine hundred fifteen
Scientific notation
8.3993915 × 10^7
Engineering notation
8.3993915 × 10^6
Prime Factorization
5 × 16798783
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83993915
Product of the distinct prime numbers
The prime factorization of 83993915 is 5 × 16798783.
Since it has a total of 2 prime factors.
5 , 3 , 28 , 87 , 775 , 13 , 2399 , 7042 , 31829 , 87325 , 367916 , 171589 , 7496802 , 9217885 , 49112671 , 72706813 , 889554713 , 950167366 , 1259967305 , 7865087891
n×2
167987830
n×3
251981745
n×4
335975660
n×5
419969575
n÷2
41996957.5
n÷3
27997971.666667
n÷3
20998478.75
n÷5
16798783
n2
7054977757027225
n3
5.9257520205064E+23
n4
4.9772711152149E+31
n5
4.1806048698331E+39
2 √n
9164.819419934
3 √n
437.94133858502
4 √n
95.733063358142
5 √n
38.445858650112
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83993914
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83993915 can be divided by 4 positive divisors.
The sum of these divisors (counting 83993915) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010010100111011
3
Ternary
12212001022222202
4
Quaternary
11000122110323
5
Quinary
133000301130
6
Senary
12200140415
8
Octal
500322473
10
Decimal
83993915
12
Duodecimal
2416770b
16
Hexadecimal
501a53b
20
Vigesimal
164j4ff
36
Base36
1e0a4b
md5
5d48eaf2e61f138f9eb1e9c8850c6c8c
sha1
0380dfb21a136f854734854df371e5ec9d84b017
sha256
41b040c730d2a2bf9be4b25005b660ad41c5c87c1d71496e193de145fff55e7e
sha512
7072d8d48ce857d828402ede354cf77612f5a47a2c62910512e3fa3603806be37998f59ecce45faa692e4f674b2d0ca0a15dca5abe6363f7665623ad7b99d3e8
ripemd-160
80164d1170cd377ed1704cc8ece03cae8e91faf9
Diameter
167987830
Circumference
527749332.62049
Area
2.2163866292716E+16
Volume
2.482173201949E+24
Surface area
8.8655465170865E+16
Circumference
527749332.62049
Perimeter
335975660
Area
7054977757027225
Diagonal
118785333.74981
Surface area
42329866542163350
Volume
5.9257520205064E+23
Space diagonal
145481728.30662
Perimeter
251981745
Area
3.0548949803599E+15
Altitude
72740864.153311
Surface area
3.0548949803599E+15
Volume
6.9835657288832E+22
Height
39595111.249938