83143989 is an odd 8-digits composite number following 83143988
and preceding 83143990 . In scientific notation, it is written as 8.3143989 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors.
There are 55168776 positive integers (up to 83143989) that are relatively prime to 83143989.
83143989 has 20 divisors, whose sum is 124786816
The reverse of 83143989 is 98934138
Previous prime number is 223
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-three million one hundred forty-three thousand nine hundred eighty-nine
Scientific notation
8.3143989 × 10^7
Engineering notation
8.3143989 × 10^6
Prime Factorization
3 × 3 × 9 × 223 × 4603
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27714663
Product of the distinct prime numbers
The prime factorization of 83143989 is 3 × 3 × 9 × 223 × 4603.
Since it has a total of 5 prime factors.
9 , 8 , 48 , 70 , 221 , 72 , 6079 , 4598 , 77621 , 85452 , 981261 , 845292 , 3982623 , 5493353 , 927268 , 53944389 , 985234225 , 272049377 , 1677874524 , 7465340169
n×2
166287978
n×3
249431967
n×4
332575956
n×5
415719945
n÷2
41571994.5
n÷3
27714663
n÷3
20785997.25
n÷5
16628797.8
n2
6912922906832121
n3
5.747679861235E+23
n4
4.7788503115804E+31
n5
3.9733267773869E+39
2 √n
9118.3325778346
3 √n
436.45916647818
4 √n
95.489960612803
5 √n
38.367735842787
1 , 3 , 9 , 27 , 81 , 223 , 669 , 2007 , 4603 , 6021 , 13809 , 18063 , 41427 , 124281 , 372843 , 1026469 , 3079407 , 9238221 , 27714663 , 83143989
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83143988
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83143989 can be divided by 20 positive divisors.
The sum of these divisors (counting 83143989) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111101001010110100110101
3
Ternary
12210110011010000
4
Quaternary
10331022310311
5
Quinary
132241101424
6
Senary
12130021513
8
Octal
475126465
10
Decimal
83143989
12
Duodecimal
23a17899
16
Hexadecimal
4f4ad35
20
Vigesimal
15jcjj9
36
Base36
1di2b9
md5
576b96dd5aebbf8b345bcdb794cd0d91
sha1
d24d355c9e0cb7436ab5caccb7eb518efd72b1d2
sha256
07d99fd7654698dee8b99fd9d9615f8f21ff399546e52a347647ed7b2f804330
sha512
717ab23def1ba5945c0ffdb35ad91a4777cd8e8802a424a5a0957a4117ebd50d1c4376c038f70875efc01c7abb8edfc342e175341d2ffc4ad6453ab896eb08b9
ripemd-160
91dbcc21fae373b05fe25937b6006b7bc48a4606
Diameter
166287978
Circumference
522409090.0651
Area
2.1717587818936E+16
Volume
2.4075825102989E+24
Surface area
8.6870351275746E+16
Circumference
522409090.0651
Perimeter
332575956
Area
6912922906832121
Diagonal
117583356.8736
Surface area
41477537440992726
Volume
5.747679861235E+23
Space diagonal
144009613.29195
Perimeter
249431967
Area
2.99338342586E+15
Altitude
72004806.645974
Surface area
2.99338342586E+15
Volume
6.7737056766143E+22
Height
39194452.2912