83661709 is an odd 8-digits composite number following 83661708
and preceding 83661710 . In scientific notation, it is written as 8.3661709 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 78137280 positive integers (up to 83661709) that are relatively prime to 83661709.
83661709 has 8 divisors, whose sum is 89261568
The reverse of 83661709 is 90716638
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
eighty-three million six hundred sixty-one thousand seven hundred nine
Scientific notation
8.3661709 × 10^7
Engineering notation
8.3661709 × 10^6
Prime Factorization
17 × 131 × 37567
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83661709
Product of the distinct prime numbers
The prime factorization of 83661709 is 17 × 131 × 37567.
Since it has a total of 3 prime factors.
6 , 1 , 90 , 31 , 562 , 257 , 4419 , 4140 , 96310 , 1914 , 434616 , 458004 , 2068025 , 5472851 , 43536004 , 7344974 , 658073740 , 301531407 , 4196540915 , 4521742648
n×2
167323418
n×3
250985127
n×4
334646836
n×5
418308545
n÷2
41830854.5
n÷3
27887236.333333
n÷3
20915427.25
n÷5
16732341.8
n2
6999281552800681
n3
5.8557185647948E+23
n4
4.8989942255376E+31
n5
4.0985822928961E+39
2 √n
9146.6774842016
3 √n
437.36320555906
4 √n
95.638263703403
5 √n
38.415398827324
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
-83661708
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 83661709 can be divided by 8 positive divisors.
The sum of these divisors (counting 83661709) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001001110001101
3
Ternary
12211102110021211
4
Quaternary
10333021032031
5
Quinary
132404133314
6
Senary
12145054421
8
Octal
477111615
10
Decimal
83661709
12
Duodecimal
24027411
16
Hexadecimal
4fc938d
20
Vigesimal
162he59
36
Base36
1dt5sd
md5
7c17d80febc64363c4b76a2f56224bdc
sha1
a874db2428dbd734524f7f7ce5ac02a88c6f8df9
sha256
b60eb6b4bb2788176998c99a41736239835cd7738ecabbf8ff0876cc30af44ff
sha512
19c55a92075296a41ddb6c5e26d44c5e672f39bcbc4daa37621f1b079567de075c2e8dde8ef2c3e290b6f93d57aa618baa4fa4b45857d0781a8ca222ff4877e6
ripemd-160
32ba18c35e9345fac6e2e69c62207745b03b120b
Diameter
167323418
Circumference
525662020.76233
Area
2.1988891506685E+16
Volume
2.4528376566198E+24
Surface area
8.7955566026741E+16
Circumference
525662020.76233
Perimeter
334646836
Area
6999281552800681
Diagonal
118315523.51911
Surface area
41995689316804086
Volume
5.8557185647948E+23
Space diagonal
144906330.63604
Perimeter
250985127
Area
3.0307778164826E+15
Altitude
72453165.318021
Surface area
3.0307778164826E+15
Volume
6.9010305098106E+22
Height
39438507.839704