75089987 is an odd 8-digits composite number following 75089986
and preceding 75089988 . In scientific notation, it is written as 7.5089987 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 63737352 positive integers (up to 75089987) that are relatively prime to 75089987.
75089987 has 8 divisors, whose sum is 86651136
The reverse of 75089987 is 78998057
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-five million eighty-nine thousand nine hundred eighty-seven
Scientific notation
7.5089987 × 10^7
Engineering notation
7.5089987 × 10^6
Prime Factorization
7 × 103 × 104147
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
75089987
Product of the distinct prime numbers
The prime factorization of 75089987 is 7 × 103 × 104147.
Since it has a total of 3 prime factors.
4 , 1 , 96 , 6 , 335 , 96 , 5930 , 1405 , 86682 , 83070 , 303580 , 804542 , 7781353 , 9223106 , 89715525 , 2083995 , 383683730 , 899465734 , 2631902538 , 3270949759
n×2
150179974
n×3
225269961
n×4
300359948
n×5
375449935
n÷2
37544993.5
n÷3
25029995.666667
n÷3
18772496.75
n÷5
15017997.4
n2
5638506147660169
n3
4.2339535332722E+23
n4
3.1792751577202E+31
n5
2.3873173026263E+39
2 √n
8665.4478822505
3 √n
421.88492740791
4 √n
93.088387472609
5 √n
37.593815511495
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
-75089986
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 75089987 can be divided by 8 positive divisors.
The sum of these divisors (counting 75089987) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011110011100100001000011
3
Ternary
12020021222002122
4
Quaternary
10132130201003
5
Quinary
123210334422
6
Senary
11241234455
8
Octal
436344103
10
Decimal
75089987
12
Duodecimal
21192a2b
16
Hexadecimal
479c843
20
Vigesimal
13964j7
36
Base36
18pfsz
md5
8a13485726aa2315bbb2c668094eaf17
sha1
ebfcb1190bb57af2014f1a8995b014316ab42e7d
sha256
0dd419645dd9549f12b6b086b813dd350d12431f6967dfa1639397e371dbcf64
sha512
6a3e0472db167dd3d6d4a5b794e76558f9d5930d49cf252012d661bfba39c6919b86f0304ce95c15db3f0c40977b6a484822864b9e4cc6a232753bb7867afee2
ripemd-160
677ea10acd9691d7940114b74eb4a88f04234c06
Diameter
150179974
Circumference
471804303.03471
Area
1.771388949071E+16
Volume
1.7735143087691E+24
Surface area
7.085555796284E+16
Circumference
471804303.03471
Perimeter
300359948
Area
5638506147660169
Diagonal
106193278.01382
Surface area
33831036885961014
Volume
4.2339535332722E+23
Space diagonal
130059672.62369
Perimeter
225269961
Area
2.4415447816342E+15
Altitude
65029836.311843
Surface area
2.4415447816342E+15
Volume
4.9897620910092E+22
Height
35397759.33794