87993669 is an odd 8-digits composite number following 87993668
and preceding 87993670 . In scientific notation, it is written as 8.7993669 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 58583840 positive integers (up to 87993669) that are relatively prime to 87993669.
87993669 has 8 divisors, whose sum is 117482112
The reverse of 87993669 is 96639978
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
eighty-seven million nine hundred ninety-three thousand six hundred sixty-nine
Scientific notation
8.7993669 × 10^7
Engineering notation
8.7993669 × 10^6
Prime Factorization
3 × 761 × 38543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
87993669
Product of the distinct prime numbers
The prime factorization of 87993669 is 3 × 761 × 38543.
Since it has a total of 3 prime factors.
5 , 5 , 69 , 38 , 603 , 118 , 1957 , 2449 , 62824 , 37799 , 104188 , 320995 , 3966485 , 9659227 , 34575296 , 31257300 , 219993212 , 368855371 , 6285003484 , 92923351
n×2
175987338
n×3
263981007
n×4
351974676
n×5
439968345
n÷2
43996834.5
n÷3
29331223
n÷3
21998417.25
n÷5
17598733.8
n2
7742885784081561
n3
6.8132492878928E+23
n4
5.9952280265332E+31
n5
5.2754211054629E+39
2 √n
9380.4940701436
3 √n
444.78535117779
4 √n
96.852950755997
5 √n
38.805232094502
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
-87993668
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 87993669 can be divided by 8 positive divisors.
The sum of these divisors (counting 87993669) is 1, the average is 0.125.
Base
System
Value
2
Binary
101001111101010110101000101
3
Ternary
20010120112121210
4
Quaternary
11033222311011
5
Quinary
140011244134
6
Senary
12422002033
8
Octal
517526505
10
Decimal
87993669
12
Duodecimal
25576319
16
Hexadecimal
53ead45
20
Vigesimal
179j439
36
Base36
1ge0cl
md5
1dddd710b173170ea9d694700bc276dd
sha1
9616fae87d4fd99c1d6be8b2c8ced20d6fae2fdd
sha256
3dfc17f7dbdd81167025b9e596e12aade77e7c1afd084919627e6530838375f4
sha512
48b73ed3807d01d4f1fed900677af415555ce98aed536b2a806c5d53183698303e2177836c827b0ccdf14f6d86a8b9a9cd269052254c582b0cc892881e1681fc
ripemd-160
0471e658ec9e8228c37770721a9e2024152f4cc9
Diameter
175987338
Circumference
552880528.18562
Area
2.4324993096855E+16
Volume
2.8539271879893E+24
Surface area
9.7299972387422E+16
Circumference
552880528.18562
Perimeter
351974676
Area
7742885784081561
Diagonal
124441840.10277
Surface area
46457314704489366
Volume
6.8132492878928E+23
Space diagonal
152409505.4524
Perimeter
263981007
Area
3.352767893808E+15
Altitude
76204752.726199
Surface area
3.352767893808E+15
Volume
8.0294912889723E+22
Height
41480613.36759