83172021 is an odd 8-digits composite number following 83172020
and preceding 83172022 . In scientific notation, it is written as 8.3172021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 55166160 positive integers (up to 83172021) that are relatively prime to 83172021.
83172021 has 8 divisors, whose sum is 111459744
The reverse of 83172021 is 12027138
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-three million one hundred seventy-two thousand twenty-one
Scientific notation
8.3172021 × 10^7
Engineering notation
8.3172021 × 10^6
Prime Factorization
3 × 197 × 140731
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83172021
Product of the distinct prime numbers
The prime factorization of 83172021 is 3 × 197 × 140731.
Since it has a total of 3 prime factors.
7 , 1 , 20 , 45 , 605 , 144 , 2437 , 263 , 95465 , 83635 , 573866 , 604207 , 7530060 , 4445202 , 30054354 , 81144936 , 835714336 , 26123180 , 6330479576 , 9410706390
n×2
166344042
n×3
249516063
n×4
332688084
n×5
415860105
n÷2
41586010.5
n÷3
27724007
n÷3
20793005.25
n÷5
16634404.2
n2
6917585077224441
n3
5.753495313122E+23
n4
4.7852983300638E+31
n5
3.9800293319933E+39
2 √n
9119.8695714358
3 √n
436.50821170991
4 √n
95.498008206642
5 √n
38.370322630764
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
-83172020
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 83172021 can be divided by 8 positive divisors.
The sum of these divisors (counting 83172021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111101010001101010110101
3
Ternary
12210111120120020
4
Quaternary
10331101222311
5
Quinary
132243001041
6
Senary
12130355353
8
Octal
475215265
10
Decimal
83172021
12
Duodecimal
23a2bb59
16
Hexadecimal
4f51ab5
20
Vigesimal
15jga11
36
Base36
1dinxx
md5
fdd8df1ae8e4bde7a82ec9f1d4852002
sha1
73b8eecfdb453a0563ebd4d08724aa803cbed44d
sha256
e4b3c10d83e1484446d9d55b1cfe94abcfc3368f5399a8b2a0e1a08abc1b8a7e
sha512
99e71d9c9fa2934359c51c593cc2d075a49942a60dad1dd205bfd3f110109a7e8efd8e9a593aab04f7d531cff45de25ca6541afe77e84c34ed1d5de2d4bebc09
ripemd-160
b8696558b8ad8aaf3cb2b57643cd5676ea5015a8
Diameter
166344042
Circumference
522585220.31563
Area
2.1732234459191E+16
Volume
2.410018481089E+24
Surface area
8.6928937836763E+16
Circumference
522585220.31563
Perimeter
332688084
Area
6917585077224441
Diagonal
117623000.10818
Surface area
41505510463346646
Volume
5.753495313122E+23
Space diagonal
144058166.14019
Perimeter
249516063
Area
2.9954022048583E+15
Altitude
72029083.070093
Surface area
2.9954022048583E+15
Volume
6.7805592523893E+22
Height
39207666.702727