83661898 is an even 8-digits composite number following 83661897
and preceding 83661899 . In scientific notation, it is written as 8.3661898 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 41816364 positive integers (up to 83661898) that are relatively prime to 83661898.
83661898 has 8 divisors, whose sum is 125536608
The reverse of 83661898 is 89816638
Previous prime number is 10663
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
eighty-three million six hundred sixty-one thousand eight hundred ninety-eight
Scientific notation
8.3661898 × 10^7
Engineering notation
8.3661898 × 10^6
Prime Factorization
2 × 10663 × 3923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83661898
Product of the distinct prime numbers
The prime factorization of 83661898 is 2 × 10663 × 3923.
Since it has a total of 3 prime factors.
8 , 7 , 11 , 94 , 712 , 857 , 20 , 7771 , 31193 , 43903 , 608084 , 915107 , 3188175 , 53673 , 80192644 , 73084868 , 28470197 , 72388925 , 9456607520 , 9662478400
n×2
167323796
n×3
250985694
n×4
334647592
n×5
418309490
n÷2
41830949
n÷3
27887299.333333
n÷3
20915474.5
n÷5
16732379.6
n2
6999313176962404
n3
5.8557582508108E+23
n4
4.89903849492E+31
n5
4.0986285886007E+39
2 √n
9146.6878158162
3 √n
437.36353490759
4 √n
95.63831771741
5 √n
38.415416184139
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
-83661897
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 83661898 can be divided by 8 positive divisors.
The sum of these divisors (counting 83661898) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111111001001010001001010
3
Ternary
12211102110112211
4
Quaternary
10333021101022
5
Quinary
132404140043
6
Senary
12145055334
8
Octal
477112112
10
Decimal
83661898
12
Duodecimal
2402754a
16
Hexadecimal
4fc944a
20
Vigesimal
162heei
36
Base36
1dt5xm
md5
ffae874b45af5611fec72f11291b09ed
sha1
59f38396ef3bff839ebc745dcfc05e56fd5b116d
sha256
5070afa7ff91fb5e9bffd6376c4b936cf0b95a2cc9930e875f492ecb8abda5da
sha512
48bd77a4af85e15416b532d74a4c058dd1307ff2dd97aae51bed4164deae2f3be1f0eae32cf5ff23dde7c7e237c1cd4c8b6b200d7b8b8adcfc400f6005b28c85
ripemd-160
a9b166ba622b36af6af19c2760da753afa1dc8b9
Diameter
167323796
Circumference
525663208.28436
Area
2.1988990856919E+16
Volume
2.4528542802594E+24
Surface area
8.7955963427677E+16
Circumference
525663208.28436
Perimeter
334647592
Area
6999313176962404
Diagonal
118315790.80547
Surface area
41995879061774424
Volume
5.8557582508108E+23
Space diagonal
144906657.99365
Perimeter
250985694
Area
3.0307915101463E+15
Altitude
72453328.996823
Surface area
3.0307915101463E+15
Volume
6.901077280229E+22
Height
39438596.935158