87042212 is an even 8-digits composite number following 87042211
and preceding 87042213 . In scientific notation, it is written as 8.7042212 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 41628840 positive integers (up to 87042212) that are relatively prime to 87042212.
87042212 has 12 divisors, whose sum is 158946816
The reverse of 87042212 is 21224078
Previous prime number is 23
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
eighty-seven million forty-two thousand two hundred twelve
Scientific notation
8.7042212 × 10^7
Engineering notation
8.7042212 × 10^6
Prime Factorization
2 × 2 × 23 × 946111
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
43521106
Product of the distinct prime numbers
The prime factorization of 87042212 is 2 × 2 × 23 × 946111.
Since it has a total of 4 prime factors.
6 , 2 , 34 , 60 , 816 , 754 , 3084 , 2778 , 686 , 18378 , 682314 , 241383 , 7707818 , 9453607 , 5569164 , 14670083 , 149585393 , 169888412 , 9998917187 , 1420939968
n×2
174084424
n×3
261126636
n×4
348168848
n×5
435211060
n÷2
43521106
n÷3
29014070.666667
n÷3
21760553
n÷5
17408442.4
n2
7576346669852944
n3
6.5946197302283E+23
n4
5.7401028861792E+31
n5
4.9963125232062E+39
2 √n
9329.6415793963
3 √n
443.17641471323
4 √n
96.59006977633
5 √n
38.720948204859
1 , 2 , 4 , 23 , 46 , 92 , 946111 , 1892222 , 3784444 , 21760553 , 43521106 , 87042212
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
-87042211
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 87042212 can be divided by 12 positive divisors.
The sum of these divisors (counting 87042212) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101001100000010100010100100
3
Ternary
20001210012110122
4
Quaternary
11030002202210
5
Quinary
134240322322
6
Senary
12345341112
8
Octal
514024244
10
Decimal
87042212
12
Duodecimal
25197798
16
Hexadecimal
53028a4
20
Vigesimal
17405ac
36
Base36
1ftm78
md5
a9bb5afeed83c70d480b8fab55909c3b
sha1
d112cc9d52497d28f2048e0b3cf82b527874b3c9
sha256
7159463600ed02a1c04273ce13b675a918886e4bdbc1564070b86ab2437347c4
sha512
75f86aa2b9a971833d8ff6398efa9935fc88db5c7f0039e8402521364323d9b3573a439e85e2c70d0a3330f16c901a45389c073b8f8f98490a767c9d55b37ab2
ripemd-160
b9400f12250130a62e7193e1f5b551d8c1a2fb65
Diameter
174084424
Circumference
546902347.54281
Area
2.380179503906E+16
Volume
2.7623478530272E+24
Surface area
9.5207180156238E+16
Circumference
546902347.54281
Perimeter
348168848
Area
7576346669852944
Diagonal
123096276.70935
Surface area
45458080019117664
Volume
6.5946197302283E+23
Space diagonal
150761533.58718
Perimeter
261126636
Area
3.2806543419851E+15
Altitude
75380766.793591
Surface area
3.2806543419851E+15
Volume
7.7718338843184E+22
Height
41032092.236451