83669981 is an odd 8-digits prime number following 83669980
and preceding 83669982 . In scientific notation, it is written as 8.3669981 × 10^7.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 83669980 positive integers (up to 83669981) that are relatively prime to 83669981.
83669981 has 2 divisors, whose sum is 83669982
The reverse of 83669981 is 18996638
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighty-three million six hundred sixty-nine thousand nine hundred eighty-one
Scientific notation
8.3669981 × 10^7
Engineering notation
8.3669981 × 10^6
Prime Factorization
83669981
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
83669981
Product of the distinct prime numbers
The prime factorization of 83669981 is 83669981.
Since it has a total of 1 prime factors.
4 , 9 , 77 , 3 , 434 , 282 , 3443 , 5943 , 84178 , 99285 , 383887 , 254905 , 1790775 , 7572624 , 97332405 , 41330937 , 628165897 , 515030421 , 8543255664 , 6034477159
n×2
167339962
n×3
251009943
n×4
334679924
n×5
418349905
n÷2
41834990.5
n÷3
27889993.666667
n÷3
20917495.25
n÷5
16733996.2
n2
7000665720540361
n3
5.8574556782496E+23
n4
4.9009320530749E+31
n5
4.1006089176307E+39
2 √n
9147.1296590789
3 √n
437.37761975662
4 √n
95.640627659373
5 √n
38.416158457066
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
83669982
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41834991
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9147.1297137408
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999760966
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83669981 can be divided by 2 positive divisors.
The sum of these divisors (counting 83669981) is 83669982, the average is 41834991.
Base
System
Value
2
Binary
100111111001011001111011101
3
Ternary
12211102212122012
4
Quaternary
10333023033131
5
Quinary
132404414411
6
Senary
12145201005
8
Octal
477131735
10
Decimal
83669981
12
Duodecimal
24030165
16
Hexadecimal
4fcb3dd
20
Vigesimal
162iej1
36
Base36
1dtc65
md5
c7245b9b4304a9539f29df2c9c8e647e
sha1
63609153210ffe13a4ca356a90ecbb3e99825159
sha256
9b807b31890c79e854193974c69b4a4b3a1ced71044d6a1cceb63e530460610f
sha512
cb0860f0d39463b50fff7e856571233357bfeda678eb34e003f05d4238ee0a84241f7c53f51ea37c1a05fe515b47a901bb7ae7c43fd57059e9c07996c1bbdb22
ripemd-160
9c7d42b868d5519dda018a20a8eba43c9946c621
Diameter
167339962
Circumference
525713995.2712
Area
2.1993239997887E+16
Volume
2.4535652970022E+24
Surface area
8.797295999155E+16
Circumference
525713995.2712
Perimeter
334679924
Area
7000665720540361
Diagonal
118327221.8937
Surface area
42003994323242166
Volume
5.8574556782496E+23
Space diagonal
144920658.16032
Perimeter
251009943
Area
3.0313771786954E+15
Altitude
72460329.080161
Surface area
3.0313771786954E+15
Volume
6.9030777176499E+22
Height
39442407.2979