75136987 is an odd 8-digits composite number following 75136986
and preceding 75136988 . In scientific notation, it is written as 7.5136987 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 73719256 positive integers (up to 75136987) that are relatively prime to 75136987.
75136987 has 4 divisors, whose sum is 76554720
The reverse of 75136987 is 78963157
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
seventy-five million one hundred thirty-six thousand nine hundred eighty-seven
Scientific notation
7.5136987 × 10^7
Engineering notation
7.5136987 × 10^6
Prime Factorization
53 × 1417679
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75136987
Product of the distinct prime numbers
The prime factorization of 75136987 is 53 × 1417679.
Since it has a total of 2 prime factors.
9 , 5 , 11 , 63 , 931 , 84 , 9568 , 9286 , 19853 , 24349 , 652938 , 356543 , 935952 , 1243968 , 59471509 , 47827948 , 237239519 , 860814463 , 6241588815 , 5861103080
n×2
150273974
n×3
225410961
n×4
300547948
n×5
375684935
n÷2
37568493.5
n÷3
25045662.333333
n÷3
18784246.75
n÷5
15027397.4
n2
5645566815438169
n3
4.2419088041921E+23
n4
3.1872424667577E+31
n5
2.3947979579062E+39
2 √n
8668.159377861
3 √n
421.97293051285
4 √n
93.102950425113
5 √n
37.598520445378
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75136986
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75136987 can be divided by 4 positive divisors.
The sum of these divisors (counting 75136987) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110100111111111011011
3
Ternary
12020101100120101
4
Quaternary
10132213333123
5
Quinary
123213340422
6
Senary
11242240231
8
Octal
436477733
10
Decimal
75136987
12
Duodecimal
211b6077
16
Hexadecimal
47a7fdb
20
Vigesimal
139c297
36
Base36
18qg2j
md5
814db57ce40ac25720e40b06a8de18ef
sha1
422bf389e26c7ee98241bc734007454dc0e856cd
sha256
87a1c65850919e8d7d61deb826219e7f3389d15b9facd0a098875b5cbf108222
sha512
eeb40df87b13b27d090815c8535ecb01abba2cb4778e06a6ae59770fa9b2ecda07264ce8a8981ab14c177e3b9132c93e35c7c51948d146ac4d82cf9baed3738b
ripemd-160
2a0b3b1dbf56c95f44d7c0196db637a1cf6812ec
Diameter
150273974
Circumference
472099612.74414
Area
1.7736071232731E+16
Volume
1.7768466048597E+24
Surface area
7.0944284930924E+16
Circumference
472099612.74414
Perimeter
300547948
Area
5645566815438169
Diagonal
106259746.05125
Surface area
33873400892629014
Volume
4.2419088041921E+23
Space diagonal
130141079.01164
Perimeter
225410961
Area
2.4446021404659E+15
Altitude
65070539.505821
Surface area
2.4446021404659E+15
Volume
4.9991374676986E+22
Height
35419915.350417