82893991 is an odd 8-digits composite number following 82893990
and preceding 82893992 . In scientific notation, it is written as 8.2893991 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 81438840 positive integers (up to 82893991) that are relatively prime to 82893991.
82893991 has 8 divisors, whose sum is 84357504
The reverse of 82893991 is 19939828
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-two million eight hundred ninety-three thousand nine hundred ninety-one
Scientific notation
8.2893991 × 10^7
Engineering notation
8.2893991 × 10^6
Prime Factorization
71 × 307 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82893991
Product of the distinct prime numbers
The prime factorization of 82893991 is 71 × 307 × 3803.
Since it has a total of 3 prime factors.
7 , 4 , 60 , 71 , 177 , 557 , 1696 , 511 , 55329 , 15554 , 434659 , 204330 , 6674516 , 5281574 , 32692486 , 71450037 , 310561186 , 654671731 , 2953046427 , 5387715100
n×2
165787982
n×3
248681973
n×4
331575964
n×5
414469955
n÷2
41446995.5
n÷3
27631330.333333
n÷3
20723497.75
n÷5
16578798.2
n2
6871413743908081
n3
5.6959890904479E+23
n4
4.7216326839969E+31
n5
3.9139497721254E+39
2 √n
9104.6137205265
3 √n
436.02127768392
4 √n
95.418099543674
5 √n
38.344635160355
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82893990
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82893991 can be divided by 8 positive divisors.
The sum of these divisors (counting 82893991) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100001101110010100111
3
Ternary
12202222110011211
4
Quaternary
10330031302213
5
Quinary
132210101431
6
Senary
12120412251
8
Octal
474156247
10
Decimal
82893991
12
Duodecimal
23917087
16
Hexadecimal
4f0dca7
20
Vigesimal
15i1ejb
36
Base36
1dcpev
md5
b168cb557640d9b47b46cd9603fbb0bb
sha1
b57517820893a7924a8033303fe13f06f4221e00
sha256
202e2062ef9bbb62f083b0cf93230b93f53270efaec240af6af537f742b4029c
sha512
5ba565ccde7e37c93c2843c1ef28c3fea8e67dace5451d1d6e4c9bf4857ad95241e94490b0391ddbcf6306c38dc2e72601a86dc686f30d153aeadf937b0c4f6a
ripemd-160
4bbacbdb5370a6203cd27fa0ed44884a36f539c1
Diameter
165787982
Circumference
520838306.30468
Area
2.1587182937638E+16
Volume
2.3859303308638E+24
Surface area
8.634873175055E+16
Circumference
520838306.30468
Perimeter
331575964
Area
6871413743908081
Diagonal
117229806.31143
Surface area
41228482463448486
Volume
5.6959890904479E+23
Space diagonal
143576604.05416
Perimeter
248681973
Area
2.975409431069E+15
Altitude
71788302.027079
Surface area
2.975409431069E+15
Volume
6.7127875190339E+22
Height
39076602.103811