87972029 is an odd 8-digits composite number following 87972028
and preceding 87972030 . In scientific notation, it is written as 8.7972029 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 87933984 positive integers (up to 87972029) that are relatively prime to 87972029.
87972029 has 4 divisors, whose sum is 88010076
The reverse of 87972029 is 92027978
Previous prime number is 35573
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-seven million nine hundred seventy-two thousand twenty-nine
Scientific notation
8.7972029 × 10^7
Engineering notation
8.7972029 × 10^6
Prime Factorization
35573 × 2473
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
87972029
Product of the distinct prime numbers
The prime factorization of 87972029 is 35573 × 2473.
Since it has a total of 2 prime factors.
6 , 5 , 5 , 44 , 668 , 683 , 4988 , 3741 , 75194 , 93204 , 538189 , 894270 , 3582275 , 2085395 , 27231474 , 31354172 , 561688892 , 869396493 , 8350589867 , 6979495222
n×2
175944058
n×3
263916087
n×4
351888116
n×5
439860145
n÷2
43986014.5
n÷3
29324009.666667
n÷3
21993007.25
n÷5
17594405.8
n2
7739077886376841
n3
6.808223842536E+23
n4
5.9893326531407E+31
n5
5.2689374585274E+39
2 √n
9379.3405418505
3 √n
444.74888664481
4 √n
96.846995523095
5 √n
38.803323257535
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87972028
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87972029 can be divided by 4 positive divisors.
The sum of these divisors (counting 87972029) is 1, the average is 0.25.
Base
System
Value
2
Binary
101001111100101100010111101
3
Ternary
20010112102221022
4
Quaternary
11033211202331
5
Quinary
140010101104
6
Senary
12421313525
8
Octal
517454275
10
Decimal
87972029
12
Duodecimal
255658a5
16
Hexadecimal
53e58bd
20
Vigesimal
179ga19
36
Base36
1gdjnh
md5
d34b4fa862bad171237fda26478da234
sha1
97ee3462f389b5b4c3f5482e7b2be6d9f212b7e3
sha256
7b5357daa6f2cc9bf2a792eb4db1c3b154c6f45ce8bada838c1e8b9132983e14
sha512
47d9f45bf63edd362777ab621fa278cae4a56c332b4799f59c210c8fb1ceaceced207ee43870515cd56537f3235afe39806814651a70f7f90dd35695bc0503bf
ripemd-160
064727ab83af3ba0067881a5cf0b9fbad7e97f46
Diameter
175944058
Circumference
552744560.05558
Area
2.4313030233401E+16
Volume
2.8518221343608E+24
Surface area
9.7252120933603E+16
Circumference
552744560.05558
Perimeter
351888116
Area
7739077886376841
Diagonal
124411236.52128
Surface area
46434467318261046
Volume
6.808223842536E+23
Space diagonal
152372023.87292
Perimeter
263916087
Area
3.3511190257344E+15
Altitude
76186011.936461
Surface area
3.3511190257344E+15
Volume
8.0235687448219E+22
Height
41470412.17376