83646961 is an odd 8-digits composite number following 83646960
and preceding 83646962 . In scientific notation, it is written as 8.3646961 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 83085424 positive integers (up to 83646961) that are relatively prime to 83646961.
83646961 has 4 divisors, whose sum is 84208500
The reverse of 83646961 is 16964638
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-three million six hundred forty-six thousand nine hundred sixty-one
Scientific notation
8.3646961 × 10^7
Engineering notation
8.3646961 × 10^6
Prime Factorization
149 × 561389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
83646961
Product of the distinct prime numbers
The prime factorization of 83646961 is 149 × 561389.
Since it has a total of 2 prime factors.
1 , 4 , 5 , 53 , 892 , 263 , 3397 , 8217 , 73072 , 78952 , 557835 , 757317 , 9558681 , 5373616 , 16971588 , 98813675 , 810151323 , 83255832 , 8730246011 , 8980223000
n×2
167293922
n×3
250940883
n×4
334587844
n×5
418234805
n÷2
41823480.5
n÷3
27882320.333333
n÷3
20911740.25
n÷5
16729392.2
n2
6996814084535521
n3
5.8526223485339E+23
n4
4.8955407333555E+31
n5
4.094971047969E+39
2 √n
9145.8712542874
3 √n
437.33750438828
4 √n
95.634048613908
5 √n
38.414044348049
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83646960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83646961 can be divided by 4 positive divisors.
The sum of these divisors (counting 83646961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111111000101100111110001
3
Ternary
12211101201001121
4
Quaternary
10333011213301
5
Quinary
132403200321
6
Senary
12144502241
8
Octal
477054761
10
Decimal
83646961
12
Duodecimal
2401a981
16
Hexadecimal
4fc59f1
20
Vigesimal
162fh81
36
Base36
1dsuep
md5
f5a76dd166abee259036542f4955b294
sha1
9b7c79a080cf878e43e1ee54bf7ff2e8c9bc4d95
sha256
1363a4a5a48cb40ef1613eac4be88a97947eb7f449cc3966a0f51533eba3ca7c
sha512
575cdb20a627fe8e5e6ff2bb4e9ae926475241a0cdfc7ca40f6c2e2629034e74c7bb14a24628db5c2754b903110c74e8f464bc19c644bb8ce90fcf1a4731d3ef
ripemd-160
925d5c6e62d7200cd4e85a36476289aeebf60e78
Diameter
167293922
Circumference
525569356.34542
Area
2.198113972651E+16
Volume
2.4515407165853E+24
Surface area
8.7924558906042E+16
Circumference
525569356.34542
Perimeter
334587844
Area
6996814084535521
Diagonal
118294666.69749
Surface area
41980884507213126
Volume
5.8526223485339E+23
Space diagonal
144880786.35073
Perimeter
250940883
Area
3.0297093713823E+15
Altitude
72440393.175366
Surface area
3.0297093713823E+15
Volume
6.8973815839538E+22
Height
39431555.565831