75070981 is an odd 8-digits composite number following 75070980
and preceding 75070982 . In scientific notation, it is written as 7.5070981 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 74530764 positive integers (up to 75070981) that are relatively prime to 75070981.
75070981 has 4 divisors, whose sum is 75611200
The reverse of 75070981 is 18907057
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-five million seventy thousand nine hundred eighty-one
Scientific notation
7.5070981 × 10^7
Engineering notation
7.5070981 × 10^6
Prime Factorization
139 × 540079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
75070981
Product of the distinct prime numbers
The prime factorization of 75070981 is 139 × 540079.
Since it has a total of 2 prime factors.
5 , 10 , 21 , 57 , 405 , 985 , 4438 , 2102 , 48254 , 71789 , 517977 , 691737 , 9013417 , 9324543 , 92438460 , 63295394 , 146476633 , 677713660 , 8567685691 , 136483061
n×2
150141962
n×3
225212943
n×4
300283924
n×5
375354905
n÷2
37535490.5
n÷3
25023660.333333
n÷3
18767745.25
n÷5
15014196.2
n2
5635652188302361
n3
4.2307393835065E+23
n4
3.1760575587517E+31
n5
2.3842975664796E+39
2 √n
8664.3511586269
3 √n
421.8493300229
4 √n
93.082496521242
5 √n
37.591912247327
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
-75070980
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 75070981 can be divided by 4 positive divisors.
The sum of these divisors (counting 75070981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011110010111111000000101
3
Ternary
12020021000000201
4
Quaternary
10132113320011
5
Quinary
123204232411
6
Senary
11241010501
8
Octal
436277005
10
Decimal
75070981
12
Duodecimal
21183a31
16
Hexadecimal
4797e05
20
Vigesimal
1393h91
36
Base36
18p151
md5
eac17604910eaa0b1deb68b46910a879
sha1
f4cd7d832b8456a5597dd63a91ec0f3ff889f9d1
sha256
9978c731e726526d6f335a137c98f0c0fc21afa5de37de001fc0e4a9336eafef
sha512
151e551b0b5e4e70b4384f69038f2bd2f2b8fe8f2c806bd1cd082b58c36dcd07f6c37d7cb46c2b7abd7c0fb3075a6db13a356089dbcc61f334dc32078d39f52f
ripemd-160
11ccf10b51bb2ecee95542a399429e2dd91d2193
Diameter
150141962
Circumference
471684884.81476
Area
1.7704923512958E+16
Volume
1.7721679688636E+24
Surface area
7.0819694051832E+16
Circumference
471684884.81476
Perimeter
300283924
Area
5635652188302361
Diagonal
106166399.47085
Surface area
33813913129814166
Volume
4.2307393835065E+23
Space diagonal
130026753.26604
Perimeter
225212943
Area
2.4403089809816E+15
Altitude
65013376.633019
Surface area
2.4403089809816E+15
Volume
4.9859741791841E+22
Height
35388799.823618