83478889 is an odd 8-digits composite number following 83478888
and preceding 83478890 . In scientific notation, it is written as 8.3478889 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 75337920 positive integers (up to 83478889) that are relatively prime to 83478889.
83478889 has 16 divisors, whose sum is 91929600
The reverse of 83478889 is 98887438
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-three million four hundred seventy-eight thousand eight hundred eighty-nine
Scientific notation
8.3478889 × 10^7
Engineering notation
8.3478889 × 10^6
Prime Factorization
13 × 149 × 71 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
83478889
Product of the distinct prime numbers
The prime factorization of 83478889 is 13 × 149 × 71 × 607.
Since it has a total of 4 prime factors.
1 , 4 , 15 , 77 , 835 , 516 , 4508 , 5418 , 38794 , 99423 , 31679 , 697671 , 8151726 , 4505927 , 57934693 , 2333374 , 614837247 , 506632895 , 947600121 , 1302889605
n×2
166957778
n×3
250436667
n×4
333915556
n×5
417394445
n÷2
41739444.5
n÷3
27826296.333333
n÷3
20869722.25
n÷5
16695777.8
n2
6968724908674321
n3
5.8174141312276E+23
n4
4.8563126852778E+31
n5
4.053995876036E+39
2 √n
9136.6782257011
3 √n
437.04439362096
4 √n
95.585972954723
5 √n
38.398594843292
1 , 13 , 71 , 149 , 607 , 923 , 1937 , 7891 , 10579 , 43097 , 90443 , 137527 , 560261 , 1175759 , 6421453 , 83478889
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
-83478888
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 83478889 can be divided by 16 positive divisors.
The sum of these divisors (counting 83478889) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111110011100100101101001
3
Ternary
12211002011111201
4
Quaternary
10332130211221
5
Quinary
132332311024
6
Senary
12141124201
8
Octal
476344551
10
Decimal
83478889
12
Duodecimal
23b59661
16
Hexadecimal
4f9c969
20
Vigesimal
161eh49
36
Base36
1dp8q1
md5
b38c2a7f4600f7fbf672db8e75b51a47
sha1
fe7f384c80636ecef6755a8a7da5099007147436
sha256
de2069bc7d2a3fca5f11b97a7470567e751084779199650e887ceb2b5f3ab86e
sha512
30058e56153fcdfaffa04624d6ebed8954e9e227c380511115ae69dbc60c971b8eab093fb1b32a7b8b552734d1c6368d40c30ad58a5800b1a708aab8709a9e43
ripemd-160
1ddb938bec7cc6097e20db378409cef47a716941
Diameter
166957778
Circumference
524513328.82448
Area
2.1892894977979E+16
Volume
2.4367927330072E+24
Surface area
8.7571579911918E+16
Circumference
524513328.82448
Perimeter
333915556
Area
6968724908674321
Diagonal
118056976.99564
Surface area
41812349452045926
Volume
5.8174141312276E+23
Space diagonal
144589677.1074
Perimeter
250436667
Area
3.0175464014487E+15
Altitude
72294838.553701
Surface area
3.0175464014487E+15
Volume
6.8558883019358E+22
Height
39352325.665213