83991806 is an even 8-digits composite number following 83991805
and preceding 83991807 . In scientific notation, it is written as 8.3991806 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 41995902 positive integers (up to 83991806) that are relatively prime to 83991806.
83991806 has 4 divisors, whose sum is 125987712
The reverse of 83991806 is 60819938
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million nine hundred ninety-one thousand eight hundred six
Scientific notation
8.3991806 × 10^7
Engineering notation
8.3991806 × 10^6
Prime Factorization
2 × 41995903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83991806
Product of the distinct prime numbers
The prime factorization of 83991806 is 2 × 41995903.
Since it has a total of 2 prime factors.
6 , 10 , 33 , 98 , 374 , 978 , 3854 , 3848 , 67200 , 34277 , 504433 , 576768 , 8775654 , 1659248 , 97591971 , 68000464 , 556697915 , 399747024 , 190721619 , 5860602409
n×2
167983612
n×3
251975418
n×4
335967224
n×5
419959030
n÷2
41995903
n÷3
27997268.666667
n÷3
20997951.5
n÷5
16798361.2
n2
7054623475141636
n3
5.9253056632714E+23
n4
4.9767712376019E+31
n5
4.1800800429504E+39
2 √n
9164.7043596616
3 √n
437.9376731369
4 √n
95.732462413027
5 √n
38.445665581054
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
-83991805
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 83991806 can be divided by 4 positive divisors.
The sum of these divisors (counting 83991806) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001110011111110
3
Ternary
12212001020002122
4
Quaternary
11000121303332
5
Quinary
133000214211
6
Senary
12200122542
8
Octal
500316376
10
Decimal
83991806
12
Duodecimal
24166452
16
Hexadecimal
5019cfe
20
Vigesimal
164ija6
36
Base36
1e08hq
md5
4daeba6b550dac0faab3dc710e334a2c
sha1
42bd7419c0b800378f030410c1e6c0de139c7cf2
sha256
a9b12cc388f434e30fa8ea7faa5f5dfcd039104532baa49dc9e787fa18cd564d
sha512
0bf329d4181396f6c508177e799a01b67b940d70270bc6caf7dbe55d27945326993a832f404357aae15f42e90361aea230105f7eb0f765eb9d65c957f71df2cc
ripemd-160
56822c8ba87919ae055486670483f1537a52ba58
Diameter
167983612
Circumference
527736081.38268
Area
2.2162753283347E+16
Volume
2.4819862322677E+24
Surface area
8.8651013133388E+16
Circumference
527736081.38268
Perimeter
335967224
Area
7054623475141636
Diagonal
118782351.17341
Surface area
42327740850849816
Volume
5.9253056632714E+23
Space diagonal
145478075.41147
Perimeter
251975418
Area
3.0547415718034E+15
Altitude
72739037.705734
Surface area
3.0547415718034E+15
Volume
6.9830396918371E+22
Height
39594117.057803