87843428 is an even 8-digits composite number following 87843427
and preceding 87843429 . In scientific notation, it is written as 8.7843428 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 43788360 positive integers (up to 87843428) that are relatively prime to 87843428.
87843428 has 12 divisors, whose sum is 154192752
The reverse of 87843428 is 82434878
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million eight hundred forty-three thousand four hundred twenty-eight
Scientific notation
8.7843428 × 10^7
Engineering notation
8.7843428 × 10^6
Prime Factorization
2 × 2 × 331 × 66347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43921714
Product of the distinct prime numbers
The prime factorization of 87843428 is 2 × 2 × 331 × 66347.
Since it has a total of 4 prime factors.
6 , 1 , 4 , 42 , 476 , 570 , 7537 , 9376 , 68058 , 14275 , 173860 , 917846 , 5927094 , 2108350 , 2878805 , 71719584 , 91808432 , 570986833 , 6856063311 , 8541214945
n×2
175686856
n×3
263530284
n×4
351373712
n×5
439217140
n÷2
43921714
n÷3
29281142.666667
n÷3
21960857
n÷5
17568685.6
n2
7716467842791184
n3
6.7784098736254E+23
n4
5.954387596883E+31
n5
5.2305381815089E+39
2 √n
9372.4824886473
3 √n
444.53206377158
4 √n
96.811582409582
5 √n
38.791971770681
1 , 2 , 4 , 331 , 662 , 1324 , 66347 , 132694 , 265388 , 21960857 , 43921714 , 87843428
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87843427
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87843428 can be divided by 12 positive divisors.
The sum of these divisors (counting 87843428) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001111000110001001100100
3
Ternary
20010021220112022
4
Quaternary
11033012021210
5
Quinary
134441442203
6
Senary
12414442312
8
Octal
517061144
10
Decimal
87843428
12
Duodecimal
25503398
16
Hexadecimal
53c6264
20
Vigesimal
17908b8
36
Base36
1gasf8
md5
7705fbd8f5261e76f72df2dedac527b7
sha1
7332f2026438d060dde1172e04c1b49cdbaa2533
sha256
38b929e03e2a5bd024fd61863fcdd987338e8c740ec9a33de3b0dc406e98a058
sha512
b8e84ee9a4082bb6414001be0665a488f10245db7ff76652dd1d68c67c8d159e014cb2738afb07fc7632f9f0f207e67e9d1d731cafe15d3b67f7b1af2a1b177b
ripemd-160
2a90592eb2f1bd02af91fc8f97c768c64f54c283
Diameter
175686856
Circumference
551936536.14189
Area
2.4241998686575E+16
Volume
2.839333688267E+24
Surface area
9.6967994746299E+16
Circumference
551936536.14189
Perimeter
351373712
Area
7716467842791184
Diagonal
124229367.24294
Surface area
46298807056747104
Volume
6.7784098736254E+23
Space diagonal
152149280.40702
Perimeter
263530284
Area
3.3413285896714E+15
Altitude
76074640.203509
Surface area
3.3413285896714E+15
Volume
7.988432645504E+22
Height
41409789.080982