87081396 is an even 8-digits composite number following 87081395
and preceding 87081397 . In scientific notation, it is written as 8.7081396 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 28959840 positive integers (up to 87081396) that are relatively prime to 87081396.
87081396 has 24 divisors, whose sum is 203661024
The reverse of 87081396 is 69318078
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-seven million eighty-one thousand three hundred ninety-six
Scientific notation
8.7081396 × 10^7
Engineering notation
8.7081396 × 10^6
Prime Factorization
2 × 2 × 3 × 443 × 16381
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43540698
Product of the distinct prime numbers
The prime factorization of 87081396 is 2 × 2 × 3 × 443 × 16381.
Since it has a total of 5 prime factors.
4 , 7 , 23 , 68 , 844 , 87 , 1564 , 8133 , 70173 , 2707 , 331181 , 116884 , 5979514 , 3003329 , 68281719 , 35601369 , 851575549 , 213307803 , 432269265 , 7370640718
n×2
174162792
n×3
261244188
n×4
348325584
n×5
435406980
n÷2
43540698
n÷3
29027132
n÷3
21770349
n÷5
17416279.2
n2
7583169529308816
n3
6.6035298871687E+23
n4
5.7504460110238E+31
n5
5.0075686626258E+39
2 √n
9331.7413166032
3 √n
443.24290666419
4 √n
96.600938487176
5 √n
38.724433797574
1 , 2 , 3 , 4 , 6 , 12 , 443 , 886 , 1329 , 1772 , 2658 , 5316 , 16381 , 32762 , 49143 , 65524 , 98286 , 196572 , 7256783 , 14513566 , 21770349 , 29027132 , 43540698 , 87081396
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87081395
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87081396 can be divided by 24 positive divisors.
The sum of these divisors (counting 87081396) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001100001100000110110100
3
Ternary
20001212012012220
4
Quaternary
11030030012310
5
Quinary
134243101041
6
Senary
12350242340
8
Octal
514140664
10
Decimal
87081396
12
Duodecimal
251b63b0
16
Hexadecimal
530c1b4
20
Vigesimal
174539g
36
Base36
1fugfo
md5
11239e2bfc19de01f2a118b3575d4b73
sha1
7bd594075caa60aec42fa863528771c23fd8aef3
sha256
8994e8bb834386dbde50ce4aa9f6541546f7d215cb7a71acb055e2354b83c4be
sha512
d3c701bb7f1bd6f2ab96a69390e8895bc118a56e2d8338800da3481d1e6c3faf1bc8e3e00f09335f4fd49cf1776a157ee07585d560bb0103749bdb8621820bc6
ripemd-160
a8f7843506904934de84cb9a7361898c819b1d21
Diameter
174162792
Circumference
547148547.87589
Area
2.3823229684203E+16
Volume
2.7660801308387E+24
Surface area
9.529291873681E+16
Circumference
547148547.87589
Perimeter
348325584
Area
7583169529308816
Diagonal
123151691.25358
Surface area
45499017175852896
Volume
6.6035298871687E+23
Space diagonal
150829402.26603
Perimeter
261244188
Area
3.2836087267928E+15
Altitude
75414701.133013
Surface area
3.2836087267928E+15
Volume
7.7823346049751E+22
Height
41050563.751194