18152641 is an odd 8-digits composite number following 18152640
and preceding 18152642 . In scientific notation, it is written as 1.8152641 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 16460640 positive integers (up to 18152641) that are relatively prime to 18152641.
18152641 has 12 divisors, whose sum is 19899796
The reverse of 18152641 is 14625181
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million one hundred fifty-two thousand six hundred forty-one
Scientific notation
1.8152641 × 10^7
Engineering notation
1.8152641 × 10^6
Prime Factorization
13 × 71 × 71 × 277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
255671
Product of the distinct prime numbers
The prime factorization of 18152641 is 13 × 71 × 71 × 277.
Since it has a total of 4 prime factors.
10 , 8 , 45 , 72 , 227 , 743 , 8238 , 5821 , 45512 , 88419 , 779826 , 774497 , 6169678 , 9432946 , 93190264 , 97349488 , 810325924 , 124158371 , 2910792126 , 4910783941
n×2
36305282
n×3
54457923
n×4
72610564
n×5
90763205
n÷2
9076320.5
n÷3
6050880.3333333
n÷3
4538160.25
n÷5
3630528.2
n2
329518375274881
n3
5.9816287692682E+21
n4
1.085823596438E+29
n5
1.9710565935467E+36
2 √n
4260.5916255844
3 √n
262.81285630651
4 √n
65.273207563168
5 √n
28.300099584963
1 , 13 , 71 , 277 , 923 , 3601 , 5041 , 19667 , 65533 , 255671 , 1396357 , 18152641
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18152640
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18152641 can be divided by 12 positive divisors.
The sum of these divisors (counting 18152641) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000101001111110011000001
3
Ternary
1021011020202001
4
Quaternary
1011033303001
5
Quinary
14121341031
6
Senary
1445024001
8
Octal
105176301
10
Decimal
18152641
12
Duodecimal
60b5001
16
Hexadecimal
114fcc1
20
Vigesimal
5d91c1
36
Base36
at2o1
md5
443fbbabb061e394976c2136f430dfdd
sha1
c8a1e5bcd366f615e2c420ab50e9f8e8718ad1b0
sha256
f0b23ef9f3cf491cafc8f391fb2dcde74abb181b389486485a13290ac33b2df4
sha512
3e75a00aad8043761ac57dc9f6d71682d09f4ba70877fc4961f44ca3efe89c9a62a2edfa90b2cf41797fd5584909dd08d33fc0cb367675813a415ccf62ff0545
ripemd-160
bd8b179f0cee1be93704d57af3f407729bc5eea2
Diameter
36305282
Circumference
114056407.21771
Area
1.0352125069864E+15
Volume
2.5055787997379E+22
Surface area
4.1408500279456E+15
Circumference
114056407.21771
Perimeter
72610564
Area
329518375274881
Diagonal
25671711.09509
Surface area
1977110251649286
Volume
5.9816287692682E+21
Space diagonal
31441296.503558
Perimeter
54457923
Area
1.4268564200091E+14
Altitude
15720648.251779
Surface area
1.4268564200091E+14
Volume
7.0494171088168E+20
Height
8557237.0316966