8149745 is an odd 7-digits composite number following 8149744
and preceding 8149746 . In scientific notation, it is written as 8.149745 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 6309360 positive integers (up to 8149745) that are relatively prime to 8149745.
8149745 has 4 divisors, whose sum is 8202480
The reverse of 8149745 is 5479418
Previous prime number is 155
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
eight million one hundred forty-nine thousand seven hundred forty-five
Scientific notation
8.149745 × 10^6
Engineering notation
8.149745 × 10^6
Prime Factorization
155 × 52579
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
8149745
Product of the distinct prime numbers
The prime factorization of 8149745 is 155 × 52579.
Since it has a total of 2 prime factors.
4 , 4 , 44 , 83 , 656 , 908 , 114 , 154 , 95870 , 1943 , 485855 , 954923 , 5098871 , 4198456 , 80516317 , 76785745 , 820687112 , 571301111 , 1546531876 , 73635126
n×2
16299490
n×3
24449235
n×4
32598980
n×5
40748725
n÷2
4074872.5
n÷3
2716581.6666667
n÷3
2037436.25
n÷5
1629949
n2
66418343565025
n3
5.4129256337734E+20
n4
4.4113963619217E+27
n5
3.595175544359E+34
2 √n
2854.7758230726
3 √n
201.24016900911
4 √n
53.430102218437
5 √n
24.111753995987
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
-8149744
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 8149745 can be divided by 4 positive divisors.
The sum of these divisors (counting 8149745) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111000101101011110001
3
Ternary
120100001100102
4
Quaternary
133011223301
5
Quinary
4041242440
6
Senary
450402145
8
Octal
37055361
10
Decimal
8149745
12
Duodecimal
2890355
16
Hexadecimal
7c5af1
20
Vigesimal
2aie75
36
Base36
4uodt
md5
70fc2b79901fbc6b90d45a03f4e78385
sha1
a816d8356c5468be72026c8e37d8f5a71ee82d61
sha256
91ad8912de68280940dee60d4d10f6db27e057c58762f9ff00297bbe886a070d
sha512
68f5f4cb06d8dc967b063128c73b20bc077683fe3d418a4be1a1724c6c37308782b71ef2d3077c5ee1d7d5073717678b7209835d49981dc1b3b5a4ef201751fe
ripemd-160
3a297ff01c0afc445ae556654169ab1c7f9a0121
Diameter
16299490
Circumference
51206358.04126
Area
2.0865938020749E+14
Volume
2.2673609873987E+21
Surface area
8.3463752082994E+14
Circumference
51206358.04126
Perimeter
32598980
Area
66418343565025
Diagonal
11525479.908882
Surface area
398510061390150
Volume
5.4129256337734E+20
Space diagonal
14115772.40873
Perimeter
24449235
Area
28759986402297
Altitude
7057886.2043652
Surface area
28759986402297
Volume
6.3791940361662E+19
Height
3841826.6362941