87011012 is an even 8-digits composite number following 87011011
and preceding 87011013 . In scientific notation, it is written as 8.7011012 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 39486560 positive integers (up to 87011012) that are relatively prime to 87011012.
87011012 has 24 divisors, whose sum is 166380480
The reverse of 87011012 is 21011078
Previous prime number is 839
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
eighty-seven million eleven thousand twelve
Scientific notation
8.7011012 × 10^7
Engineering notation
8.7011012 × 10^6
Prime Factorization
2 × 2 × 11 × 839 × 2357
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
43505506
Product of the distinct prime numbers
The prime factorization of 87011012 is 2 × 2 × 11 × 839 × 2357.
Since it has a total of 5 prime factors.
3 , 4 , 9 , 8 , 215 , 734 , 4950 , 5434 , 29908 , 14742 , 110228 , 913878 , 6917969 , 3032361 , 21704044 , 60690817 , 750245256 , 768158867 , 4417599115 , 6117686919
n×2
174022024
n×3
261033036
n×4
348044048
n×5
435055060
n÷2
43505506
n÷3
29003670.666667
n÷3
21752753
n÷5
17402202.4
n2
7570916209264144
n3
6.5875308113528E+23
n4
5.7318772247699E+31
n5
4.9873643798698E+39
2 √n
9327.9693395723
3 √n
443.12345666662
4 √n
96.58141301292
5 √n
38.718171926986
1 , 2 , 4 , 11 , 22 , 44 , 839 , 1678 , 2357 , 3356 , 4714 , 9229 , 9428 , 18458 , 25927 , 36916 , 51854 , 103708 , 1977523 , 3955046 , 7910092 , 21752753 , 43505506 , 87011012
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
-87011011
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 87011012 can be divided by 24 positive divisors.
The sum of these divisors (counting 87011012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101001011111010111011000100
3
Ternary
20001201121200002
4
Quaternary
11023322323010
5
Quinary
134233323022
6
Senary
12344540432
8
Octal
513727304
10
Decimal
87011012
12
Duodecimal
25181718
16
Hexadecimal
52faec4
20
Vigesimal
173g7ac
36
Base36
1fsy4k
md5
c806c1d95a90a8870bc944896a594e43
sha1
1242790c83805eb224328bbeea0ba5493176c6cf
sha256
b7c5fd82425a5e38f760cebdde36ea4413416fe2de21480def4f932f3b5a80d7
sha512
a93f3f2ce2cbcc81fdedbe28138f631830d2b5322aad8c9eb4dd48799e839997c28ed989eb9626f686bcedfb9e6363d74b66f4001cc1d4938d9fa48573446bb6
ripemd-160
84b82c6dee3f59003e3ff111593a1d8a86aace2b
Diameter
174022024
Circumference
546706312.16123
Area
2.3784734743968E+16
Volume
2.7593784536323E+24
Surface area
9.5138938975872E+16
Circumference
546706312.16123
Perimeter
348044048
Area
7570916209264144
Diagonal
123052153.24621
Surface area
45425497255584864
Volume
6.5875308113528E+23
Space diagonal
150707493.60199
Perimeter
261033036
Area
3.2783028835731E+15
Altitude
75353746.800993
Surface area
3.2783028835731E+15
Volume
7.7634795133048E+22
Height
41017384.415403