83661903 is an odd 8-digits composite number following 83661902
and preceding 83661904 . In scientific notation, it is written as 8.3661903 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 51483600 positive integers (up to 83661903) that are relatively prime to 83661903.
83661903 has 16 divisors, whose sum is 124580736
The reverse of 83661903 is 30916638
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighty-three million six hundred sixty-one thousand nine hundred three
Scientific notation
8.3661903 × 10^7
Engineering notation
8.3661903 × 10^6
Prime Factorization
27 × 3 × 13 × 79451
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83661903
Product of the distinct prime numbers
The prime factorization of 83661903 is 27 × 3 × 13 × 79451.
Since it has a total of 4 prime factors.
5 , 4 , 60 , 31 , 590 , 158 , 2117 , 3014 , 55156 , 1649 , 894873 , 700996 , 791873 , 6233053 , 52216551 , 56532757 , 909387808 , 901555476 , 6300089631 , 6076381117
n×2
167323806
n×3
250985709
n×4
334647612
n×5
418309515
n÷2
41830951.5
n÷3
27887301
n÷3
20915475.75
n÷5
16732380.6
n2
6999314013581409
n3
5.8557593007079E+23
n4
4.8990396660717E+31
n5
4.0986298133604E+39
2 √n
9146.6880891392
3 √n
437.36354362051
4 √n
95.63831914635
5 √n
38.415416643313
1 , 3 , 13 , 27 , 39 , 81 , 351 , 1053 , 79451 , 238353 , 1032863 , 2145177 , 3098589 , 6435531 , 27887301 , 83661903
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83661902
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83661903 can be divided by 16 positive divisors.
The sum of these divisors (counting 83661903) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111111001001010001001111
3
Ternary
12211102110120000
4
Quaternary
10333021101033
5
Quinary
132404140103
6
Senary
12145055343
8
Octal
477112117
10
Decimal
83661903
12
Duodecimal
24027553
16
Hexadecimal
4fc944f
20
Vigesimal
162hef3
36
Base36
1dt5xr
md5
4942e2846742eb391fc4279dbee18c0b
sha1
70c4580426dbff664658812f21f414285bf89ec5
sha256
6500afa8248f8f55af96c5c0f18974950a1ffeec9efb74e56c87bca18da8b0cf
sha512
7a9725fe61cb769b0d4e8ec97b1597380d6608b1ac278ba43e92dae72ee0b1ef8d0b9dd1803b18dc5da9f4b5e88bd7aeddf5db3bf25aa7f032a1b4758aa6259d
ripemd-160
7d594570a64e2c70b0e91bc46a8f92eabd4074bc
Diameter
167323806
Circumference
525663239.70028
Area
2.1988993485235E+16
Volume
2.4528547200392E+24
Surface area
8.7955973940942E+16
Circumference
525663239.70028
Perimeter
334647612
Area
6999314013581409
Diagonal
118315797.87654
Surface area
41995884081488454
Volume
5.8557593007079E+23
Space diagonal
144906666.6539
Perimeter
250985709
Area
3.030791872413E+15
Altitude
72453333.32695
Surface area
3.030791872413E+15
Volume
6.9010785175446E+22
Height
39438599.292181