83191921 is an odd 8-digits prime number following 83191920
and preceding 83191922 . In scientific notation, it is written as 8.3191921 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 83191920 positive integers (up to 83191921) that are relatively prime to 83191921.
83191921 has 2 divisors, whose sum is 83191922
The reverse of 83191921 is 12919138
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-three million one hundred ninety-one thousand nine hundred twenty-one
Scientific notation
8.3191921 × 10^7
Engineering notation
8.3191921 × 10^6
Prime Factorization
83191921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
83191921
Product of the distinct prime numbers
The prime factorization of 83191921 is 83191921.
Since it has a total of 1 prime factors.
2 , 6 , 19 , 31 , 651 , 695 , 1929 , 4292 , 89365 , 56596 , 810534 , 685895 , 5680743 , 1015885 , 37143623 , 38757927 , 335201236 , 954529653 , 2654527805 , 2675973019
n×2
166383842
n×3
249575763
n×4
332767684
n×5
415959605
n÷2
41595960.5
n÷3
27730640.333333
n÷3
20797980.25
n÷5
16638384.2
n2
6920895719670241
n3
5.7576260996004E+23
n4
4.789879756255E+31
n5
3.9847929828186E+39
2 √n
9120.9605305582
3 √n
436.54302237746
4 √n
95.503719982827
5 √n
38.372158575938
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
83191922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
41595961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9120.960585377
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999759592
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83191921 can be divided by 2 positive divisors.
The sum of these divisors (counting 83191921) is 83191922, the average is 41595961.
Base
System
Value
2
Binary
100111101010110100001110001
3
Ternary
12210112120212021
4
Quaternary
10331112201301
5
Quinary
132244120141
6
Senary
12131031441
8
Octal
475264161
10
Decimal
83191921
12
Duodecimal
23a3b581
16
Hexadecimal
4f56871
20
Vigesimal
15jijg1
36
Base36
1dj3ap
md5
4665e8eb5372fc71d1bd9d1559dd170a
sha1
bbf03105d9e310b372c9ba589cce9c3607f82f35
sha256
10fcd6958e8af6e1944c8d5b9747d5233f7da3134a631d34c9d844ccffb9e08c
sha512
fc1e6ee8bbaa40794389c14870e1d01ae83cd8aad7b740aef8adf8c3cd778a572c2f1796cf0da40967365c1292a8cfc2231d1d3a82d32536c7d582c800df0807
ripemd-160
9aa7c7346b5058a47069509a72ae93d1148a2583
Diameter
166383842
Circumference
522710255.70324
Area
2.1742635149177E+16
Volume
2.4117487808829E+24
Surface area
8.6970540596708E+16
Circumference
522710255.70324
Perimeter
332767684
Area
6920895719670241
Diagonal
117651142.95807
Surface area
41525374318021446
Volume
5.7576260996004E+23
Space diagonal
144092633.95126
Perimeter
249575763
Area
2.9968357550887E+15
Altitude
72046316.975628
Surface area
2.9968357550887E+15
Volume
6.7854274309402E+22
Height
39217047.65269