45156721 is an odd 8-digits composite number following 45156720
and preceding 45156722 . In scientific notation, it is written as 4.5156721 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 44756992 positive integers (up to 45156721) that are relatively prime to 45156721.
45156721 has 4 divisors, whose sum is 45556452
The reverse of 45156721 is 12765154
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
forty-five million one hundred fifty-six thousand seven hundred twenty-one
Scientific notation
4.5156721 × 10^7
Engineering notation
4.5156721 × 10^6
Prime Factorization
113 × 399617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
45156721
Product of the distinct prime numbers
The prime factorization of 45156721 is 113 × 399617.
Since it has a total of 2 prime factors.
4 , 3 , 62 , 67 , 965 , 342 , 7709 , 9765 , 91037 , 34907 , 568631 , 961056 , 6801422 , 105469 , 77793347 , 91583710 , 155567652 , 232810359 , 1169449943 , 3529145125
n×2
90313442
n×3
135470163
n×4
180626884
n×5
225783605
n÷2
22578360.5
n÷3
15052240.333333
n÷3
11289180.25
n÷5
9031344.2
n2
2039129451471841
n3
9.2080399722997E+22
n4
4.1580489198599E+30
n5
1.8776385497846E+38
2 √n
6719.8750732435
3 √n
356.10177044521
4 √n
81.974844148943
5 √n
33.958185761889
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
-45156720
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 45156721 can be divided by 4 positive divisors.
The sum of these divisors (counting 45156721) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101100010000100101110001
3
Ternary
10010222012101011
4
Quaternary
2230100211301
5
Quinary
43030003341
6
Senary
4251510521
8
Octal
254204561
10
Decimal
45156721
12
Duodecimal
13158441
16
Hexadecimal
2b10971
20
Vigesimal
e24bg1
36
Base36
qvv5d
md5
cfc55c695631965804109cf8243b60f1
sha1
e284a321d221b45581935b9bb3b3cc008a8f20bc
sha256
364b7cddb0309ca95d1af4e6475058e17a89d550fb4af5d1f3461eafe6f1d483
sha512
84ca350c24ebd30de77492ba4fd7cc29cb53f1cc04aa44557d5c9f71a6d1a8b77e38d5298f33a98b94e4816f2c796f4a04e0c5f006abee82ad41eaf7620dc0eb
ripemd-160
0cb388d409d0dd59c0cd0f6f0ce111fdbb677fb8
Diameter
90313442
Circumference
283728045.90761
Area
6.4061141044625E+15
Volume
3.8570547641251E+23
Surface area
2.562445641785E+16
Circumference
283728045.90761
Perimeter
180626884
Area
2039129451471841
Diagonal
63861247.270498
Surface area
12234776708831046
Volume
9.2080399722997E+22
Space diagonal
78213735.075212
Perimeter
135470163
Area
8.8296895328982E+14
Altitude
39106867.537606
Surface area
8.8296895328982E+14
Volume
1.0851779176417E+22
Height
21287082.423499