87742012 is an even 8-digits composite number following 87742011
and preceding 87742013 . In scientific notation, it is written as 8.7742012 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 43798896 positive integers (up to 87742012) that are relatively prime to 87742012.
87742012 has 12 divisors, whose sum is 153800920
The reverse of 87742012 is 21024778
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-seven million seven hundred forty-two thousand twelve
Scientific notation
8.7742012 × 10^7
Engineering notation
8.7742012 × 10^6
Prime Factorization
2 × 2 × 619 × 35437
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43871006
Product of the distinct prime numbers
The prime factorization of 87742012 is 2 × 2 × 619 × 35437.
Since it has a total of 4 prime factors.
4 , 10 , 92 , 74 , 235 , 236 , 470 , 3443 , 50859 , 12171 , 994352 , 621176 , 1305108 , 9860552 , 95668168 , 67403523 , 199292756 , 297443050 , 8325889159 , 958879125
n×2
175484024
n×3
263226036
n×4
350968048
n×5
438710060
n÷2
43871006
n÷3
29247337.333333
n÷3
21935503
n÷5
17548402.4
n2
7698660669808144
n3
6.7549597687423E+23
n4
5.9269376108851E+31
n5
5.2004143097753E+39
2 √n
9367.0706199964
3 √n
444.36092585273
4 √n
96.783627850977
5 √n
38.783010497763
1 , 2 , 4 , 619 , 1238 , 2476 , 35437 , 70874 , 141748 , 21935503 , 43871006 , 87742012
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
-87742011
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 87742012 can be divided by 12 positive divisors.
The sum of these divisors (counting 87742012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001110101101011000111100
3
Ternary
20010002202102011
4
Quaternary
11032231120330
5
Quinary
134430221022
6
Senary
12412341004
8
Octal
516553074
10
Decimal
87742012
12
Duodecimal
25474764
16
Hexadecimal
53ad63c
20
Vigesimal
1787f0c
36
Base36
1g8m64
md5
1f1df553c057d3a6adcf41bf5c7463ec
sha1
4d5bfe62ab1f8542e4ed9b5704b030f0136d0a18
sha256
ce1e2b4496e99c0e86ef11c18a9b313d6f9fa95a7d2e37b8bc8cca3847dc6557
sha512
37f44dbc84585b085094a32e4ad16b5783979d01d71fae716572c985d456ae52b6b03172b099f63dc008b9b3de5df109ab31be782de6343a119851f199edd4e9
ripemd-160
8c7cd9a02f002eccdb306b041790dcd263259e28
Diameter
175484024
Circumference
551299320.62077
Area
2.418605580275E+16
Volume
2.8295109313034E+24
Surface area
9.6744223211E+16
Circumference
551299320.62077
Perimeter
350968048
Area
7698660669808144
Diagonal
124085943.3603
Surface area
46191964018848864
Volume
6.7549597687423E+23
Space diagonal
151973622.74232
Perimeter
263226036
Area
3.333617857585E+15
Altitude
75986811.371159
Surface area
3.333617857585E+15
Volume
7.9607964318667E+22
Height
41361981.120101