83402785 is an odd 8-digits composite number following 83402784
and preceding 83402786 . In scientific notation, it is written as 8.3402785 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 66674544 positive integers (up to 83402785) that are relatively prime to 83402785.
83402785 has 8 divisors, whose sum is 100154880
The reverse of 83402785 is 58720438
Previous prime number is 1619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-three million four hundred two thousand seven hundred eighty-five
Scientific notation
8.3402785 × 10^7
Engineering notation
8.3402785 × 10^6
Prime Factorization
5 × 1619 × 10303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
83402785
Product of the distinct prime numbers
The prime factorization of 83402785 is 5 × 1619 × 10303.
Since it has a total of 3 prime factors.
3 , 6 , 43 , 91 , 927 , 604 , 4694 , 5468 , 16242 , 19618 , 184546 , 631002 , 2759382 , 3447697 , 16827698 , 97263926 , 220536083 , 787082252 , 9745011664 , 5984734317
n×2
166805570
n×3
250208355
n×4
333611140
n×5
417013925
n÷2
41701392.5
n÷3
27800928.333333
n÷3
20850696.25
n÷5
16680557
n2
6956024545756225
n3
5.8015181964443E+23
n4
4.8386277481163E+31
n5
4.0355502977118E+39
2 √n
9132.5125239443
3 √n
436.91154191227
4 √n
95.564180130132
5 √n
38.391591029687
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
-83402784
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 83402785 can be divided by 8 positive divisors.
The sum of these divisors (counting 83402785) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111110001010000000100001
3
Ternary
12210221022010001
4
Quaternary
10332022000201
5
Quinary
132322342120
6
Senary
12135340001
8
Octal
476120041
10
Decimal
83402785
12
Duodecimal
23b21601
16
Hexadecimal
4f8a021
20
Vigesimal
16156j5
36
Base36
1dnm01
md5
31bc874d54c4472428a8a7905f6ef078
sha1
fec1f1551576355e0f0b0a8f00a93d05034e1151
sha256
6ad886e14b28bdc59b7f324f8a8c2fc0b01105ea15f8a977df88d6bebffbf773
sha512
b7ce48bedcff71d00f83cc160c6bfa18b0d09a6beb4afb8e10bac05be44c5c335aee78de33c687bda35b924da6935daed6e92a17d6011c0071f2f0de436994e7
ripemd-160
cbc7ecacfc9399fc32afd7b8ccbf3ad385bba486
Diameter
166805570
Circumference
524035153.28986
Area
2.1852995611138E+16
Volume
2.4301342594156E+24
Surface area
8.7411982444552E+16
Circumference
524035153.28986
Perimeter
333611140
Area
6956024545756225
Diagonal
117949349.68669
Surface area
41736147274537350
Volume
5.8015181964443E+23
Space diagonal
144457861.11274
Perimeter
250208355
Area
3.0120469829865E+15
Altitude
72228930.556372
Surface area
3.0120469829865E+15
Volume
6.8371547631382E+22
Height
39316449.895562