83385890 is an even 8-digits composite number following 83385889
and preceding 83385891 . In scientific notation, it is written as 8.3385890 × 10^7.
The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors.
There are 28514304 positive integers (up to 83385890) that are relatively prime to 83385890.
83385890 has 32 divisors, whose sum is 171987840
The reverse of 83385890 is 09858338
Previous prime number is 2689
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-three million three hundred eighty-five thousand eight hundred ninety
Scientific notation
8.3385890 × 10^7
Engineering notation
8.3385890 × 10^6
Prime Factorization
2 × 5 × 7 × 2689 × 443
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
83385890
Product of the distinct prime numbers
The prime factorization of 83385890 is 2 × 5 × 7 × 2689 × 443.
Since it has a total of 5 prime factors.
5 , 6 , 14 , 72 , 483 , 539 , 9359 , 8585 , 80631 , 50497 , 353840 , 959834 , 4564540 , 8986837 , 17851266 , 58638800 , 555387202 , 402205592 , 7958215287 , 5399454963
n×2
166771780
n×3
250157670
n×4
333543560
n×5
416929450
n÷2
41692945
n÷3
27795296.666667
n÷3
20846472.5
n÷5
16677178
n2
6953206651092100
n3
5.7979932495523E+23
n4
4.8347082732791E+31
n5
4.0314645225774E+39
2 √n
9131.5874852076
3 √n
436.88203802544
4 √n
95.55934012543
5 √n
38.390035497712
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 443 , 886 , 2215 , 2689 , 3101 , 4430 , 5378 , 6202 , 13445 , 15505 , 18823 , 26890 , 31010 , 37646 , 94115 , 188230 , 1191227 , 2382454 , 5956135 , 8338589 , 11912270 , 16677178 , 41692945 , 83385890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-83385889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 83385890 can be divided by 32 positive divisors.
The sum of these divisors (counting 83385890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111110000101111000100010
3
Ternary
12210220102221022
4
Quaternary
10332011320202
5
Quinary
132321322030
6
Senary
12135125442
8
Octal
476057042
10
Decimal
83385890
12
Duodecimal
23b13882
16
Hexadecimal
4f85e22
20
Vigesimal
16134ea
36
Base36
1dn8yq
md5
11380225b11495f9e6b3e200d30d4def
sha1
8435c13b04db7ab9ec07af51aad8a8e4aa086505
sha256
b3c2af9f065edd60cb2d53054e695b0d5a920ab2ed7ea5fd2659f05a4c024805
sha512
ba071c71d2b4604d6e9003fae2b8e4a3104e0969ede10e7ba3cbf72965fca620ea1bac3c0690f8fcd752d4bbcfa699dc4c7ad03cad51b33e18cf1efda9f20393
ripemd-160
4917ef487d6cb1bea98463ddbc2499a465492f03
Diameter
166771780
Circumference
523928998.87409
Area
2.1844142933963E+16
Volume
2.4286577331142E+24
Surface area
8.7376571735851E+16
Circumference
523928998.87409
Perimeter
333543560
Area
6953206651092100
Diagonal
117925456.54855
Surface area
41719239906552600
Volume
5.7979932495523E+23
Space diagonal
144428598.11435
Perimeter
250157670
Area
3.0108267988043E+15
Altitude
72214299.057175
Surface area
3.0108267988043E+15
Volume
6.8330005733871E+22
Height
39308485.516184