83991109 is an odd 8-digits composite number following 83991108
and preceding 83991110 . In scientific notation, it is written as 8.3991109 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 83687616 positive integers (up to 83991109) that are relatively prime to 83991109.
83991109 has 4 divisors, whose sum is 84294604
The reverse of 83991109 is 90119938
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million nine hundred ninety-one thousand one hundred nine
Scientific notation
8.3991109 × 10^7
Engineering notation
8.3991109 × 10^6
Prime Factorization
277 × 303217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83991109
Product of the distinct prime numbers
The prime factorization of 83991109 is 277 × 303217.
Since it has a total of 2 prime factors.
5 , 4 , 63 , 50 , 848 , 497 , 4479 , 6620 , 10593 , 53926 , 214668 , 106675 , 7057547 , 5489504 , 34748554 , 55299662 , 306477344 , 507082757 , 3096763182 , 3246230932
n×2
167982218
n×3
251973327
n×4
335964436
n×5
419955545
n÷2
41995554.5
n÷3
27997036.333333
n÷3
20997777.25
n÷5
16798221.8
n2
7054506391049881
n3
5.9251581523187E+23
n4
4.9766060421364E+31
n5
4.1799066053513E+39
2 √n
9164.6663332606
3 √n
437.93646173539
4 √n
95.732263805159
5 √n
38.445601773121
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
-83991108
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 83991109 can be divided by 4 positive divisors.
The sum of these divisors (counting 83991109) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001101001000101
3
Ternary
12212001012010211
4
Quaternary
11000121221011
5
Quinary
133000203414
6
Senary
12200115421
8
Octal
500315105
10
Decimal
83991109
12
Duodecimal
24165b71
16
Hexadecimal
5019a45
20
Vigesimal
164ihf9
36
Base36
1e07yd
md5
31db52758e99a4b56f5833f8f407125f
sha1
660edb43fea7cf9f0c25ff3296175587f2443a71
sha256
5abbaaa011e620926bb500826d711a4e5099f382062f69c189ff5966ee56d282
sha512
774f040f543f5555d0a68cb92bd8e302e1cdb3e91284f767818f767acfc45c3ae45b70bf1fa39b61a3119634fb22a1480fe179d382fe9d94bba23d0afae05651
ripemd-160
a78d968a2c546313b625dda742ebc77fd1a5db81
Diameter
167982218
Circumference
527731702.00252
Area
2.2162385452825E+16
Volume
2.4819244430243E+24
Surface area
8.8649541811298E+16
Circumference
527731702.00252
Perimeter
335964436
Area
7054506391049881
Diagonal
118781365.46656
Surface area
42327038346299286
Volume
5.9251581523187E+23
Space diagonal
145476868.17206
Perimeter
251973327
Area
3.0546908729044E+15
Altitude
72738434.086028
Surface area
3.0546908729044E+15
Volume
6.9828658485121E+22
Height
39593788.488852