83991275 is an odd 8-digits composite number following 83991274
and preceding 83991276 . In scientific notation, it is written as 8.3991275 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors.
There are 66329920 positive integers (up to 83991275) that are relatively prime to 83991275.
83991275 has 18 divisors, whose sum is 105501060
The reverse of 83991275 is 57219938
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million nine hundred ninety-one thousand two hundred seventy-five
Scientific notation
8.3991275 × 10^7
Engineering notation
8.3991275 × 10^6
Prime Factorization
5 × 5 × 179 × 137 × 137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122615
Product of the distinct prime numbers
The prime factorization of 83991275 is 5 × 5 × 179 × 137 × 137.
Since it has a total of 5 prime factors.
4 , 6 , 67 , 16 , 101 , 354 , 3089 , 3031 , 20909 , 19233 , 843828 , 602630 , 61682 , 2823799 , 38195992 , 93684435 , 425031096 , 804469344 , 524053420 , 9341337443
n×2
167982550
n×3
251973825
n×4
335965100
n×5
419956375
n÷2
41995637.5
n÷3
27997091.666667
n÷3
20997818.75
n÷5
16798255
n2
7054534276125625
n3
5.9251932838299E+23
n4
4.9766453853031E+31
n5
4.1799479113448E+39
2 √n
9164.6753897779
3 √n
437.93675024769
4 √n
95.732311106428
5 √n
38.445616969884
1 , 5 , 25 , 137 , 179 , 685 , 895 , 3425 , 4475 , 18769 , 24523 , 93845 , 122615 , 469225 , 613075 , 3359651 , 16798255 , 83991275
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83991274
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83991275 can be divided by 18 positive divisors.
The sum of these divisors (counting 83991275) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
101000000011001101011101011
3
Ternary
12212001012100222
4
Quaternary
11000121223223
5
Quinary
133000210100
6
Senary
12200120255
8
Octal
500315353
10
Decimal
83991275
12
Duodecimal
2416608b
16
Hexadecimal
5019aeb
20
Vigesimal
164ii3f
36
Base36
1e082z
md5
44c4fc3ab7b36d3e39e0da07a4c5bb64
sha1
28302b7b31c61d2d7085ac871a1968d2bae683ea
sha256
bb66477f8a17682329a4a71e148008f79c4f92101e0f0420dbe1993187080450
sha512
a9ea9c817e3a3a98771b859c4d10a27379e29ed6c99a6a9589b66b958a13efc86ff0cc8c4d95e1c36c9f109548b17d567fda10d17a95a595a4ab218c87aad1ed
ripemd-160
77d29b0153190a8d2cefda34f45048f4857342c0
Diameter
167982550
Circumference
527732745.01128
Area
2.2162473056374E+16
Volume
2.4819391588773E+24
Surface area
8.8649892225495E+16
Circumference
527732745.01128
Perimeter
335965100
Area
7054534276125625
Diagonal
118781600.22601
Surface area
42327205656753750
Volume
5.9251932838299E+23
Space diagonal
145477155.69249
Perimeter
251973825
Area
3.0547029474964E+15
Altitude
72738577.846245
Surface area
3.0547029474964E+15
Volume
6.9829072513952E+22
Height
39593866.742003