87994297 is an odd 8-digits composite number following 87994296
and preceding 87994298 . In scientific notation, it is written as 8.7994297 × 10^7.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 81607680 positive integers (up to 87994297) that are relatively prime to 87994297.
87994297 has 16 divisors, whose sum is 94647168
The reverse of 87994297 is 79249978
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-seven million nine hundred ninety-four thousand two hundred ninety-seven
Scientific notation
8.7994297 × 10^7
Engineering notation
8.7994297 × 10^6
Prime Factorization
43 × 23 × 193 × 461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
87994297
Product of the distinct prime numbers
The prime factorization of 87994297 is 43 × 23 × 193 × 461.
Since it has a total of 4 prime factors.
5 , 1 , 12 , 64 , 658 , 25 , 2715 , 1986 , 40760 , 31735 , 717118 , 369853 , 2069856 , 9232673 , 28374872 , 89077986 , 820621600 , 508627458 , 2747420065 , 40269584
n×2
175988594
n×3
263982891
n×4
351977188
n×5
439971485
n÷2
43997148.5
n÷3
29331432.333333
n÷3
21998574.25
n÷5
17598859.4
n2
7742996304524209
n3
6.8133951649021E+23
n4
5.9953991771876E+31
n5
5.27560935831E+39
2 √n
9380.5275438005
3 √n
444.7864093014
4 √n
96.853123562436
5 √n
38.805287483978
1 , 23 , 43 , 193 , 461 , 989 , 4439 , 8299 , 10603 , 19823 , 88973 , 190877 , 455929 , 2046379 , 3825839 , 87994297
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
-87994296
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 87994297 can be divided by 16 positive divisors.
The sum of these divisors (counting 87994297) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101001111101010111110111001
3
Ternary
20010120120111001
4
Quaternary
11033222332321
5
Quinary
140011304142
6
Senary
12422005001
8
Octal
517527671
10
Decimal
87994297
12
Duodecimal
25576761
16
Hexadecimal
53eafb9
20
Vigesimal
179j5eh
36
Base36
1ge0u1
md5
a63a8ed3aed384490edf70bfa79b7b1c
sha1
6043a7c1f89b69e74fe742fcf9fba8139db2db95
sha256
7aa4ff2b049d4ece30e8201fea30e111c6253783dd973396b8f9b97434902df9
sha512
3edbe80e6adb240d66adc36ac4b2499ab4416b19a0eddcf1ecf42109d1c6744da61f3b86735e1702b1737703de22170a239b01c6e37ba3319beea07f40c957c0
ripemd-160
f7e407a5714399e76224eda686183c391a4106a9
Diameter
175988594
Circumference
552884474.026
Area
2.4325340307066E+16
Volume
2.8539882928081E+24
Surface area
9.7301361228265E+16
Circumference
552884474.026
Perimeter
351977188
Area
7742996304524209
Diagonal
124442728.22889
Surface area
46457977827145254
Volume
6.8133951649021E+23
Space diagonal
152410593.18031
Perimeter
263982891
Area
3.3528157505635E+15
Altitude
76205296.590153
Surface area
3.3528157505635E+15
Volume
8.0296632066765E+22
Height
41480909.409629