87842013 is an odd 8-digits composite number following 87842012
and preceding 87842014 . In scientific notation, it is written as 8.7842013 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 48288960 positive integers (up to 87842013) that are relatively prime to 87842013.
87842013 has 32 divisors, whose sum is 139038720
The reverse of 87842013 is 31024878
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighty-seven million eight hundred forty-two thousand thirteen
Scientific notation
8.7842013 × 10^7
Engineering notation
8.7842013 × 10^6
Prime Factorization
3 × 7 × 61 × 47 × 1459
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
87842013
Product of the distinct prime numbers
The prime factorization of 87842013 is 3 × 7 × 61 × 47 × 1459.
Since it has a total of 5 prime factors.
4 , 10 , 100 , 91 , 196 , 690 , 458 , 6275 , 15808 , 24288 , 542903 , 298835 , 1089573 , 9242153 , 95331731 , 39224198 , 329135572 , 497548898 , 4085803861 , 6569762247
n×2
175684026
n×3
263526039
n×4
351368052
n×5
439210065
n÷2
43921006.5
n÷3
29280671
n÷3
21960503.25
n÷5
17568402.6
n2
7716219247892169
n3
6.7780823148419E+23
n4
5.9540039481542E+31
n5
5.2301169221581E+39
2 √n
9372.4070014058
3 √n
444.52967688747
4 √n
96.811192542008
5 √n
38.791846796065
1 , 3 , 7 , 21 , 47 , 61 , 141 , 183 , 329 , 427 , 987 , 1281 , 1459 , 2867 , 4377 , 8601 , 10213 , 20069 , 30639 , 60207 , 68573 , 88999 , 205719 , 266997 , 480011 , 622993 , 1440033 , 1868979 , 4182953 , 12548859 , 29280671 , 87842013
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
-87842012
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 87842013 can be divided by 32 positive divisors.
The sum of these divisors (counting 87842013) is 1, the average is 0.03125.
Base
System
Value
2
Binary
101001111000101110011011101
3
Ternary
20010021211120220
4
Quaternary
11033011303131
5
Quinary
134441421023
6
Senary
12414431553
8
Octal
517056335
10
Decimal
87842013
12
Duodecimal
255025b9
16
Hexadecimal
53c5cdd
20
Vigesimal
179050d
36
Base36
1garbx
md5
b9f4b1e14fe7fe768766f64eda1352de
sha1
3d17670e7981539c32a9245aa4e5d2449ec19001
sha256
25bb6b99d3aeb36f402ea6e691ed63ba6d47d6e25d9e499d142bde419e5ac767
sha512
3f4c847f6b9d978315018a65f1c1c25d031dddda19a396155ccc43a3e60b0e04fef95521de17d212b32d835a8082595b05ec9bdd65ba619e3fdde08feb89e6d2
ripemd-160
e2db51abc97e2577a363b3df4e7f332bc6780471
Diameter
175684026
Circumference
551927645.43468
Area
2.4241217702666E+16
Volume
2.8391964807646E+24
Surface area
9.6964870810665E+16
Circumference
551927645.43468
Perimeter
351368052
Area
7716219247892169
Diagonal
124227366.13075
Surface area
46297315487353014
Volume
6.7780823148419E+23
Space diagonal
152146829.55513
Perimeter
263526039
Area
3.3412209449225E+15
Altitude
76073414.777563
Surface area
3.3412209449225E+15
Volume
7.9880466137756E+22
Height
41409122.043585