87012213 is an odd 8-digits composite number following 87012212
and preceding 87012214 . In scientific notation, it is written as 8.7012213 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 57903984 positive integers (up to 87012213) that are relatively prime to 87012213.
87012213 has 8 divisors, whose sum is 116224608
The reverse of 87012213 is 31221078
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighty-seven million twelve thousand two hundred thirteen
Scientific notation
8.7012213 × 10^7
Engineering notation
8.7012213 × 10^6
Prime Factorization
3 × 563 × 51517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87012213
Product of the distinct prime numbers
The prime factorization of 87012213 is 3 × 563 × 51517.
Since it has a total of 3 prime factors.
5 , 5 , 17 , 27 , 412 , 260 , 9749 , 7016 , 37440 , 22765 , 762983 , 516688 , 5550758 , 5776221 , 40745661 , 73934501 , 481714896 , 82909086 , 2168050545 , 5805589213
n×2
174024426
n×3
261036639
n×4
348048852
n×5
435061065
n÷2
43506106.5
n÷3
29004071
n÷3
21753053.25
n÷5
17402442.6
n2
7571125211157369
n3
6.5878035952289E+23
n4
5.7321936963023E+31
n5
4.9877085885991E+39
2 √n
9328.0337156338
3 √n
443.12549544619
4 √n
96.581746285899
5 √n
38.718278810624
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
-87012212
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 87012213 can be divided by 8 positive divisors.
The sum of these divisors (counting 87012213) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001011111011001101110101
3
Ternary
20001201200022120
4
Quaternary
11023323031311
5
Quinary
134233342323
6
Senary
12344550153
8
Octal
513731565
10
Decimal
87012213
12
Duodecimal
25182359
16
Hexadecimal
52fb375
20
Vigesimal
173gaad
36
Base36
1fsz1x
md5
a01daae0a9bd74fbe72eff332f778f1b
sha1
44f61577a7534568b2d4d981267faaebc82d449a
sha256
866b144f5eb940944a8291b3fa6d1548e90f84bad74279a0ffc4dd47a8c72695
sha512
abecb259cf2ddf17e3d3defb41a9b3074db0aa050ef46907e449950a81271a15f3a1c97ddeac7cc9e832af0b26363dc2f10dac49097dfc2dbadb79a016bef7f6
ripemd-160
9b56a4ff6981ca2b41eb7b36449e257afc4b319e
Diameter
174024426
Circumference
546713858.26678
Area
2.378539134278E+16
Volume
2.7594927170752E+24
Surface area
9.5141565371122E+16
Circumference
546713858.26678
Perimeter
348048852
Area
7571125211157369
Diagonal
123053851.7167
Surface area
45426751266944214
Volume
6.5878035952289E+23
Space diagonal
150709573.79501
Perimeter
261036639
Area
3.2783933840476E+15
Altitude
75354786.897503
Surface area
3.2783933840476E+15
Volume
7.7638009921858E+22
Height
41017950.572232