83993978 is an even 8-digits composite number following 83993977
and preceding 83993979 . In scientific notation, it is written as 8.3993978 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 41996988 positive integers (up to 83993978) that are relatively prime to 83993978.
83993978 has 4 divisors, whose sum is 125990970
The reverse of 83993978 is 87939938
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2
Name
eighty-three million nine hundred ninety-three thousand nine hundred seventy-eight
Scientific notation
8.3993978 × 10^7
Engineering notation
8.3993978 × 10^6
Prime Factorization
2 × 41996989
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83993978
Product of the distinct prime numbers
The prime factorization of 83993978 is 2 × 41996989.
Since it has a total of 2 prime factors.
4 , 3 , 16 , 76 , 182 , 34 , 7199 , 6796 , 5404 , 20130 , 297270 , 743643 , 4739405 , 6058238 , 42175790 , 47059328 , 984853587 , 357612223 , 3725920318 , 5958400676
n×2
167987956
n×3
251981934
n×4
335975912
n×5
419969890
n÷2
41996989
n÷3
27997992.666667
n÷3
20998494.5
n÷5
16798795.6
n2
7054988340264484
n3
5.9257653544243E+23
n4
4.9772860481268E+31
n5
4.1806205482607E+39
2 √n
9164.8228569897
3 √n
437.94144807826
4 √n
95.733081309387
5 √n
38.445864417407
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
-83993977
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 83993978 can be divided by 4 positive divisors.
The sum of these divisors (counting 83993978) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011010010101111010
3
Ternary
12212001100002002
4
Quaternary
11000122111322
5
Quinary
133000301403
6
Senary
12200141002
8
Octal
500322572
10
Decimal
83993978
12
Duodecimal
24167762
16
Hexadecimal
501a57a
20
Vigesimal
164j4ii
36
Base36
1e0a62
md5
7bebd03d8f128ee8517b184d7f835395
sha1
a9b1c0584d6a52a6d90fc36d1cb59d954bf11c73
sha256
83864427a1e16c17e7e82eb1372ae4726bac4f33ea7cfaf6023e4a97d9147fb5
sha512
e4d35f11710f97fbcb7c1e16c7618eebe0587d7b713e3e953501e07566edc1ffd9997db093db96afb1cb5a8875d5bf81bc13c48552ceae5a1bef8951a5b23886
ripemd-160
39adfad843fffe7c2cbd2297d4e6179a586b7df5
Diameter
167987956
Circumference
527749728.46117
Area
2.2163899540937E+16
Volume
2.4821787872475E+24
Surface area
8.8655598163746E+16
Circumference
527749728.46117
Perimeter
335975912
Area
7054988340264484
Diagonal
118785422.84527
Surface area
42329930041586904
Volume
5.9257653544243E+23
Space diagonal
145481837.42582
Perimeter
251981934
Area
3.054899563036E+15
Altitude
72740918.712911
Surface area
3.054899563036E+15
Volume
6.9835814430562E+22
Height
39595140.948422