18157061 is an odd 8-digits composite number following 18157060
and preceding 18157062 . In scientific notation, it is written as 1.8157061 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16760352 positive integers (up to 18157061) that are relatively prime to 18157061.
18157061 has 4 divisors, whose sum is 19553772
The reverse of 18157061 is 16075181
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million one hundred fifty-seven thousand sixty-one
Scientific notation
1.8157061 × 10^7
Engineering notation
1.8157061 × 10^6
Prime Factorization
13 × 1396697
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18157061
Product of the distinct prime numbers
The prime factorization of 18157061 is 13 × 1396697.
Since it has a total of 2 prime factors.
6 , 7 , 82 , 14 , 73 , 576 , 2058 , 5416 , 96776 , 8865 , 994594 , 5178 , 7604135 , 256832 , 13103721 , 32122856 , 774138549 , 109962684 , 6788135251 , 6452257891
n×2
36314122
n×3
54471183
n×4
72628244
n×5
90785305
n÷2
9078530.5
n÷3
6052353.6666667
n÷3
4539265.25
n÷5
3631412.2
n2
329678864157721
n3
5.9859992469225E+21
n4
1.0868815347233E+29
n5
1.9734574325744E+36
2 √n
4261.1103013182
3 √n
262.83418540779
4 √n
65.277180555828
5 √n
28.301477613196
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
-18157060
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 18157061 can be divided by 4 positive divisors.
The sum of these divisors (counting 18157061) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101010000111000000101
3
Ternary
1021011110210202
4
Quaternary
1011100320011
5
Quinary
14122011221
6
Senary
1445100245
8
Octal
105207005
10
Decimal
18157061
12
Duodecimal
60b7685
16
Hexadecimal
1150e05
20
Vigesimal
5d9cd1
36
Base36
at62t
md5
39291d21d0daef5b0ab4f1a3b6c78033
sha1
2429df9023233a4d4d611d954b4a5c06841930d8
sha256
aa92d2aa541ee34feb875ce56a0dfc987c6a9b325b0b9583d97f5f431613713f
sha512
de443cbb753115e731df685e632f73c37aedbfe98035f4a307c376701870e51b15d2f4661535f520c733a6e8be809c6a501b07d14305b3f73a060e2ee03ce5ce
ripemd-160
e4e7472c5e67f50538cb637373f6e13acc3a21f7
Diameter
36314122
Circumference
114084178.89676
Area
1.0357166976817E+15
Volume
2.5074095011367E+22
Surface area
4.1428667907269E+15
Circumference
114084178.89676
Perimeter
72628244
Area
329678864157721
Diagonal
25677961.919036
Surface area
1978073184946326
Volume
5.9859992469225E+21
Space diagonal
31448952.168127
Perimeter
54471183
Area
1.4275513572569E+14
Altitude
15724476.084064
Surface area
1.4275513572569E+14
Volume
7.0545677661274E+20
Height
8559320.6396785