87998434 is an even 8-digits composite number following 87998433
and preceding 87998435 . In scientific notation, it is written as 8.7998434 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 43396416 positive integers (up to 87998434) that are relatively prime to 87998434.
87998434 has 8 divisors, whose sum is 133806060
The reverse of 87998434 is 43489978
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-seven million nine hundred ninety-eight thousand four hundred thirty-four
Scientific notation
8.7998434 × 10^7
Engineering notation
8.7998434 × 10^6
Prime Factorization
2 × 73 × 602729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87998434
Product of the distinct prime numbers
The prime factorization of 87998434 is 2 × 73 × 602729.
Since it has a total of 3 prime factors.
9 , 8 , 99 , 69 , 903 , 79 , 5368 , 1826 , 2593 , 80834 , 808897 , 424953 , 1657045 , 8794533 , 42565956 , 44499182 , 474404012 , 286488787 , 5413379313 , 6153594932
n×2
175996868
n×3
263995302
n×4
351993736
n×5
439992170
n÷2
43999217
n÷3
29332811.333333
n÷3
21999608.5
n÷5
17599686.8
n2
7743724386452356
n3
6.8143561933542E+23
n4
5.9965267373337E+31
n5
5.2768496232449E+39
2 √n
9380.7480511951
3 √n
444.7933796491
4 √n
96.854261915494
5 √n
38.80565235866
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-87998433
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 87998434 can be divided by 8 positive divisors.
The sum of these divisors (counting 87998434) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101011111111100010
3
Ternary
20010120210011021
4
Quaternary
11033223333202
5
Quinary
140011422214
6
Senary
12422040054
8
Octal
517537742
10
Decimal
87998434
12
Duodecimal
2557902a
16
Hexadecimal
53ebfe2
20
Vigesimal
179jg1e
36
Base36
1ge40y
md5
2443be2647507f95179ab0501b6f3ea3
sha1
635d83eba6eacc3bf6d71ad2f706a5b3a2fa8156
sha256
5793fb30789bde4fd8b77c7058569ced1545267e2e8a8302f313075a67ae6c15
sha512
c3b0cbdd6f9cf59aee6d5c214797bc1a42c6ada0cfad340abbd63a715a62476963a89bd0998ebcc42684cd8069e12f34a5ac03a58b77e4bb5ef613b2f7d9a762
ripemd-160
14040bd71b1b74c40caf75c245137aa82d4f3992
Diameter
175996868
Circumference
552910467.56361
Area
2.4327627643903E+16
Volume
2.8543908474647E+24
Surface area
9.7310510575611E+16
Circumference
552910467.56361
Perimeter
351993736
Area
7743724386452356
Diagonal
124448578.83039
Surface area
46462346318714136
Volume
6.8143561933542E+23
Space diagonal
152417758.6745
Perimeter
263995302
Area
3.3531310192864E+15
Altitude
76208879.337248
Surface area
3.3531310192864E+15
Volume
8.0307957895688E+22
Height
41482859.610131