83642215 is an odd 8-digits composite number following 83642214
and preceding 83642216 . In scientific notation, it is written as 8.3642215 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 65651040 positive integers (up to 83642215) that are relatively prime to 83642215.
83642215 has 8 divisors, whose sum is 102264768
The reverse of 83642215 is 51224638
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-three million six hundred forty-two thousand two hundred fifteen
Scientific notation
8.3642215 × 10^7
Engineering notation
8.3642215 × 10^6
Prime Factorization
5 × 53 × 315631
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83642215
Product of the distinct prime numbers
The prime factorization of 83642215 is 5 × 53 × 315631.
Since it has a total of 3 prime factors.
5 , 6 , 53 , 1 , 355 , 752 , 78 , 7542 , 73345 , 14778 , 73556 , 769423 , 709880 , 5515600 , 70916581 , 33881397 , 957521748 , 200000756 , 3366243463 , 1113235886
n×2
167284430
n×3
250926645
n×4
334568860
n×5
418211075
n÷2
41821107.5
n÷3
27880738.333333
n÷3
20910553.75
n÷5
16728443
n2
6996020130106225
n3
5.8516261986667E+23
n4
4.8944297660852E+31
n5
4.0938094679729E+39
2 √n
9145.6117892681
3 √n
437.32923294591
4 √n
95.632692052813
5 √n
38.413608427389
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
-83642214
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 83642215 can be divided by 8 positive divisors.
The sum of these divisors (counting 83642215) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111000100011101100111
3
Ternary
12211101110112211
4
Quaternary
10333010131213
5
Quinary
132403022330
6
Senary
12144424251
8
Octal
477043547
10
Decimal
83642215
12
Duodecimal
24018087
16
Hexadecimal
4fc4767
20
Vigesimal
162f5af
36
Base36
1dsqqv
md5
4605bdd6b15170cf75a31c25e282ebb7
sha1
5d172991ee0d4b5a1c49c7ee807055ec23198d76
sha256
68e58b94fc79247a2d5c243c94b80185b70dbf00f230f1be92cd4c0e101730f0
sha512
55a1061dc7e1896040742e4791aec5b42f3cc4050a0f1226d64065e62c841ec7e06ec2fecb00277b82b13c0472946bd2fbbc23847e1b84975f83b168145392af
ripemd-160
c31c27cfbb38c4c599240be25c25237163deea03
Diameter
167284430
Circumference
525539536.34796
Area
2.1978645445108E+16
Volume
2.4511234503047E+24
Surface area
8.7914581780432E+16
Circumference
525539536.34796
Perimeter
334568860
Area
6996020130106225
Diagonal
118287954.83993
Surface area
41976120780637350
Volume
5.8516261986667E+23
Space diagonal
144872566.0376
Perimeter
250926645
Area
3.0293655790297E+15
Altitude
72436283.0188
Surface area
3.0293655790297E+15
Volume
6.8962076100768E+22
Height
39429318.279975