75154986 is an even 8-digits composite number following 75154985
and preceding 75154987 . In scientific notation, it is written as 7.5154986 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 24989040 positive integers (up to 75154986) that are relatively prime to 75154986.
75154986 has 16 divisors, whose sum is 117200160
The reverse of 75154986 is 68945157
Previous prime number is 461
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-five million one hundred fifty-four thousand nine hundred eighty-six
Scientific notation
7.5154986 × 10^7
Engineering notation
7.5154986 × 10^6
Prime Factorization
2 × 27 × 461 × 3019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75154986
Product of the distinct prime numbers
The prime factorization of 75154986 is 2 × 27 × 461 × 3019.
Since it has a total of 4 prime factors.
1 , 4 , 26 , 40 , 914 , 744 , 6745 , 9234 , 56132 , 64257 , 347986 , 600075 , 2648516 , 5945169 , 70951335 , 93996086 , 463355846 , 196198683 , 152900605 , 3776049769
n×2
150309972
n×3
225464958
n×4
300619944
n×5
375774930
n÷2
37577493
n÷3
25051662
n÷3
18788746.5
n÷5
15030997.2
n2
5648271920660196
n3
4.2449579712141E+23
n4
3.1902975689718E+31
n5
2.3976676913191E+39
2 √n
8669.1975407185
3 √n
422.00662223909
4 √n
93.108525607049
5 √n
37.600321611385
1 , 2 , 27 , 54 , 461 , 922 , 3019 , 6038 , 12447 , 24894 , 81513 , 163026 , 1391759 , 2783518 , 37577493 , 75154986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75154985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75154986 can be divided by 16 positive divisors.
The sum of these divisors (counting 75154986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011110101100011000101010
3
Ternary
12020102021021000
4
Quaternary
10132230120222
5
Quinary
123214424421
6
Senary
11242455430
8
Octal
436543052
10
Decimal
75154986
12
Duodecimal
21204576
16
Hexadecimal
47ac62a
20
Vigesimal
139e796
36
Base36
18qtyi
md5
31577a32be684bc6c154949f4c122ffe
sha1
0df55e08e849b25456539d016710736edf987b74
sha256
c1c3eba89fd6782b4538585507a8b1ce953b365bc55e847dc3efc8d965d2c400
sha512
5b0e6e2a6b12369cb2127a1ed966899fd25e1b93defc4914733b75117ae7de8367d887bd18dbb67ada33b79679bd753cc74abdde1598cefa65b6e177cf0631c1
ripemd-160
0bf43203ab4013b620f22e2bd046a5a05b88c60f
Diameter
150309972
Circumference
472212703.79649
Area
1.7744569571424E+16
Volume
1.7781238369552E+24
Surface area
7.0978278285694E+16
Circumference
472212703.79649
Perimeter
300619944
Area
5648271920660196
Diagonal
106285200.48116
Surface area
33889631523961176
Volume
4.2449579712141E+23
Space diagonal
130172254.19413
Perimeter
225464958
Area
2.445773485387E+15
Altitude
65086127.097064
Surface area
2.445773485387E+15
Volume
5.0027309454956E+22
Height
35428400.160387