87872012 is an even 8-digits composite number following 87872011
and preceding 87872013 . In scientific notation, it is written as 8.7872012 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 43936004 positive integers (up to 87872012) that are relatively prime to 87872012.
87872012 has 6 divisors, whose sum is 153776028
The reverse of 87872012 is 21027878
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighty-seven million eight hundred seventy-two thousand twelve
Scientific notation
8.7872012 × 10^7
Engineering notation
8.7872012 × 10^6
Prime Factorization
2 × 2 × 21968003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
43936006
Product of the distinct prime numbers
The prime factorization of 87872012 is 2 × 2 × 21968003.
Since it has a total of 3 prime factors.
6 , 2 , 21 , 56 , 830 , 587 , 130 , 9354 , 48804 , 10947 , 895985 , 499572 , 3813459 , 6013435 , 9646977 , 1782464 , 453569643 , 267751131 , 1786575889 , 5707429518
n×2
175744024
n×3
263616036
n×4
351488048
n×5
439360060
n÷2
43936006
n÷3
29290670.666667
n÷3
21968003
n÷5
17574402.4
n2
7721490492928144
n3
6.7850290525247E+23
n4
5.962141543238E+31
n5
5.2390537323311E+39
2 √n
9374.0072541043
3 √n
444.58027502968
4 √n
96.819457001701
5 √n
38.794496001465
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87872011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87872012 can be divided by 6 positive divisors.
The sum of these divisors (counting 87872012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101001111001101001000001100
3
Ternary
20010100100201222
4
Quaternary
11033031020030
5
Quinary
134443401022
6
Senary
12415222512
8
Octal
517151014
10
Decimal
87872012
12
Duodecimal
25517a38
16
Hexadecimal
53cd20c
20
Vigesimal
179400c
36
Base36
1gbeh8
md5
2960685321432510b2657cd433a5546c
sha1
4fe398124f8a3f275c92cf679a847fe6c1089c1d
sha256
6ce38fc01f72df74ae0d356245e1d44ad95888cedeefb07a7aeddda255157eb1
sha512
ee8d7ad2750a88de7189f3d4a472db4f1b89881d75b9fa07ab04663b32b5b3c91085209e52a064da4253a82ff857218d984ae2b71c85178518500024cab0476c
ripemd-160
b8266d4706e42f96ed35bf73150b41c9455dc59a
Diameter
175744024
Circumference
552116134.71071
Area
2.4257777807346E+16
Volume
2.8421063234406E+24
Surface area
9.7031111229386E+16
Circumference
552116134.71071
Perimeter
351488048
Area
7721490492928144
Diagonal
124269791.12341
Surface area
46328942957568864
Volume
6.7850290525247E+23
Space diagonal
152198789.3473
Perimeter
263616036
Area
3.3435034609779E+15
Altitude
76099394.673651
Surface area
3.3435034609779E+15
Volume
7.9962334226466E+22
Height
41423263.707804