87945426 is an even 8-digits composite number following 87945425
and preceding 87945427 . In scientific notation, it is written as 8.7945426 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 29315088 positive integers (up to 87945426) that are relatively prime to 87945426.
87945426 has 8 divisors, whose sum is 133547004
The reverse of 87945426 is 62454978
Previous prime number is 81
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-seven million nine hundred forty-five thousand four hundred twenty-six
Scientific notation
8.7945426 × 10^7
Engineering notation
8.7945426 × 10^6
Prime Factorization
2 × 81 × 542873
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87945426
Product of the distinct prime numbers
The prime factorization of 87945426 is 2 × 81 × 542873.
Since it has a total of 3 prime factors.
10 , 2 , 63 , 62 , 869 , 906 , 4878 , 7286 , 72899 , 61142 , 305219 , 682591 , 7319832 , 7189241 , 3141995 , 73261335 , 968382421 , 146567894 , 6966932234 , 3789646080
n×2
175890852
n×3
263836278
n×4
351781704
n×5
439727130
n÷2
43972713
n÷3
29315142
n÷3
21986356.5
n÷5
17589085.2
n2
7734397954321476
n3
6.8020492294633E+23
n4
5.9820911715812E+31
n5
5.2609755645555E+39
2 √n
9377.9222645531
3 √n
444.70405100175
4 √n
96.839672988673
5 √n
38.800976125818
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
-87945425
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 87945426 can be divided by 8 positive divisors.
The sum of these divisors (counting 87945426) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111011111000011010010
3
Ternary
20010111002110000
4
Quaternary
11033133003102
5
Quinary
140003223201
6
Senary
12420550430
8
Octal
517370322
10
Decimal
87945426
12
Duodecimal
25552416
16
Hexadecimal
53df0d2
20
Vigesimal
179d3b6
36
Base36
1gcz4i
md5
0c60a45cba2eaeaaac5137fd6644580b
sha1
cb7fa035f195537714d6ce05cd2a9c3fc279dd4e
sha256
26e833fba5a3079500eff9d3768dc7e3c272e81c57a00d7c83ea3449787b06e0
sha512
98233d4a3a361a35afa222caf7076128f894f578608aeb12480d14d4316aefbc0561c67c5ee34b0894d9a78d4c599fafe293d5a9281a687c263e3e19badd815f
ripemd-160
10c5870a633d2652a3479a84b98e2144f6f25140
Diameter
175890852
Circumference
552577408.47685
Area
2.4298327793236E+16
Volume
2.8492357184851E+24
Surface area
9.7193311172945E+16
Circumference
552577408.47685
Perimeter
351781704
Area
7734397954321476
Diagonal
124373614.19788
Surface area
46406387725928856
Volume
6.8020492294633E+23
Space diagonal
152325946.12529
Perimeter
263836278
Area
3.3490925557104E+15
Altitude
76162973.062644
Surface area
3.3490925557104E+15
Volume
8.0162918935304E+22
Height
41457871.399293