87924431 is an odd 8-digits composite number following 87924430
and preceding 87924432 . In scientific notation, it is written as 8.7924431 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 74304000 positive integers (up to 87924431) that are relatively prime to 87924431.
87924431 has 16 divisors, whose sum is 101910528
The reverse of 87924431 is 13442978
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-seven million nine hundred twenty-four thousand four hundred thirty-one
Scientific notation
8.7924431 × 10^7
Engineering notation
8.7924431 × 10^6
Prime Factorization
7 × 193 × 151 × 431
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87924431
Product of the distinct prime numbers
The prime factorization of 87924431 is 7 × 193 × 151 × 431.
Since it has a total of 4 prime factors.
10 , 9 , 47 , 19 , 83 , 539 , 7727 , 7274 , 64480 , 1845 , 858833 , 461926 , 1572905 , 5294670 , 93048541 , 57398258 , 101581707 , 685279814 , 8834323404 , 6331528264
n×2
175848862
n×3
263773293
n×4
351697724
n×5
439622155
n÷2
43962215.5
n÷3
29308143.666667
n÷3
21981107.75
n÷5
17584886.2
n2
7730705566673761
n3
6.7971788817832E+23
n4
5.9763808558601E+31
n5
5.2546988619079E+39
2 √n
9376.8028133261
3 √n
444.66866047591
4 √n
96.833892895649
5 √n
38.799123376149
1 , 7 , 151 , 193 , 431 , 1057 , 1351 , 3017 , 29143 , 65081 , 83183 , 204001 , 455567 , 582281 , 12560633 , 87924431
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87924430
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87924431 can be divided by 16 positive divisors.
The sum of these divisors (counting 87924431) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111011001111011001111
3
Ternary
20010110000122102
4
Quaternary
11033121323033
5
Quinary
140002040211
6
Senary
12420305315
8
Octal
517317317
10
Decimal
87924431
12
Duodecimal
2554223b
16
Hexadecimal
53d9ecf
20
Vigesimal
179ab1b
36
Base36
1gcixb
md5
68f93e7a244a5aefaa1a1346b836c8bb
sha1
5e76411f812005636fa8adaf35fac693d2cad954
sha256
d3e398b5435d88fe56b5bb39d3cbc6ed7a327ba97eff5b5c73b99c36e4981c90
sha512
912b420e62c611909c65153b9dd2135b87bb8b86d53e79468d63a0262ebb1927f072fab292115f76004fc10b20b41c5ff2009bf71e5b3a1fc2b28a86f975f59b
ripemd-160
c435f945e097968e1087f171c807861a4e40f0c2
Diameter
175848862
Circumference
552445493.00133
Area
2.4286727815328E+16
Volume
2.8471956320195E+24
Surface area
9.7146911261312E+16
Circumference
552445493.00133
Perimeter
351697724
Area
7730705566673761
Diagonal
124343922.78414
Surface area
46384233400042566
Volume
6.7971788817832E+23
Space diagonal
152289581.71858
Perimeter
263773293
Area
3.3474937049586E+15
Altitude
76144790.859292
Surface area
3.3474937049586E+15
Volume
8.0105521337449E+22
Height
41447974.261379