83991025 is an odd 8-digits composite number following 83991024
and preceding 83991026 . In scientific notation, it is written as 8.3991025 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 67192800 positive integers (up to 83991025) that are relatively prime to 83991025.
83991025 has 4 divisors, whose sum is 87350692
The reverse of 83991025 is 52019938
Previous prime number is 25
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million nine hundred ninety-one thousand twenty-five
Scientific notation
8.3991025 × 10^7
Engineering notation
8.3991025 × 10^6
Prime Factorization
25 × 3359641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83991025
Product of the distinct prime numbers
The prime factorization of 83991025 is 25 × 3359641.
Since it has a total of 2 prime factors.
3 , 6 , 33 , 63 , 239 , 135 , 3074 , 2361 , 45629 , 93668 , 435224 , 341531 , 340185 , 8315936 , 64067623 , 50488925 , 975750878 , 636784974 , 3597771144 , 1767333371
n×2
167982050
n×3
251973075
n×4
335964100
n×5
419955125
n÷2
41995512.5
n÷3
27997008.333333
n÷3
20997756.25
n÷5
16798205
n2
7054492280550625
n3
5.9251403749803E+23
n4
4.9765861336348E+31
n5
4.1798857036478E+39
2 √n
9164.6617504412
3 √n
437.93631574107
4 √n
95.732239869551
5 √n
38.445594083183
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
-83991024
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 83991025 can be divided by 4 positive divisors.
The sum of these divisors (counting 83991025) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000000011001100111110001
3
Ternary
12212001012000201
4
Quaternary
11000121213301
5
Quinary
133000203100
6
Senary
12200115201
8
Octal
500314761
10
Decimal
83991025
12
Duodecimal
24165b01
16
Hexadecimal
50199f1
20
Vigesimal
164ihb5
36
Base36
1e07w1
md5
cfd87081efe3bcb9140e141e02a91b21
sha1
7a77a001dcc27276735489166d442e0b52572d1d
sha256
63a5458994923e186b780df88c336718435d06cb97c147c07a071b6641a8c776
sha512
b85805125e1928259057da70677520acb81ae14f32464d3719fdadddcef183738283a85b3f4790b6ea72742dd8b7757b071b68ecc5d44d3bfbb8b0c093b278eb
ripemd-160
090f5d5ab1bf9ca359f926daea2ab35aa4db2c4f
Diameter
167982050
Circumference
527731174.21495
Area
2.2162341123384E+16
Volume
2.4819169964702E+24
Surface area
8.8649364493535E+16
Circumference
527731174.21495
Perimeter
335964100
Area
7054492280550625
Diagonal
118781246.67262
Surface area
42326953683303750
Volume
5.9251403749803E+23
Space diagonal
145476722.67979
Perimeter
251973075
Area
3.054684762879E+15
Altitude
72738361.339894
Surface area
3.054684762879E+15
Volume
6.982844897718E+22
Height
39593748.890873