87955243 is an odd 8-digits composite number following 87955242
and preceding 87955244 . In scientific notation, it is written as 8.7955243 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors.
There are 84119464 positive integers (up to 87955243) that are relatively prime to 87955243.
87955243 has 8 divisors, whose sum is 91965600
The reverse of 87955243 is 34255978
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-seven million nine hundred fifty-five thousand two hundred forty-three
Scientific notation
8.7955243 × 10^7
Engineering notation
8.7955243 × 10^6
Prime Factorization
23 × 23 × 23 × 7229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
166267
Product of the distinct prime numbers
The prime factorization of 87955243 is 23 × 23 × 23 × 7229.
Since it has a total of 4 prime factors.
1 , 4 , 13 , 46 , 55 , 106 , 4426 , 1014 , 25397 , 10871 , 978891 , 188545 , 6535415 , 7324157 , 99525966 , 80665571 , 693848619 , 371175985 , 6238741709 , 3802931633
n×2
175910486
n×3
263865729
n×4
351820972
n×5
439776215
n÷2
43977621.5
n÷3
29318414.333333
n÷3
21988810.75
n÷5
17591048.6
n2
7736124771189049
n3
6.8043273412825E+23
n4
5.9847626475405E+31
n5
5.2639125296175E+39
2 √n
9378.4456601294
3 √n
444.72059723744
4 √n
96.842375332957
5 √n
38.801842327037
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
-87955242
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 87955243 can be divided by 8 positive divisors.
The sum of these divisors (counting 87955243) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111100001011100101011
3
Ternary
20010111120220121
4
Quaternary
11033201130223
5
Quinary
140004031433
6
Senary
12421104111
8
Octal
517413453
10
Decimal
87955243
12
Duodecimal
25558037
16
Hexadecimal
53e172b
20
Vigesimal
179e823
36
Base36
1gd6p7
md5
6c886c3be5fc8122c729100f87c7d907
sha1
bb267dc390054caa1898e16f016fc0ae420cfad2
sha256
5be3bc0bfa8c14e9cd55e5b08ba5b5f6b7328f49dc29874a03a8044001b2db52
sha512
5703fc331a6be9d582c7ec16bc318befbea79f77c83937eadc0f52372af158470cca637fb76768a7a642c8f4c9df45a5af4ceccffbac88759d0d2cfbac453995
ripemd-160
0be06ef981f771509f6e9946f72bb0cb8035b6e0
Diameter
175910486
Circumference
552639090.50701
Area
2.4303752748422E+16
Volume
2.8501899717324E+24
Surface area
9.7215010993686E+16
Circumference
552639090.50701
Perimeter
351820972
Area
7736124771189049
Diagonal
124387497.53242
Surface area
46416748627134294
Volume
6.8043273412825E+23
Space diagonal
152342949.66807
Perimeter
263865729
Area
3.3498402893479E+15
Altitude
76171474.834033
Surface area
3.3498402893479E+15
Volume
8.0189766740565E+22
Height
41462499.177474