18049957 is an odd 8-digits prime number following 18049956
and preceding 18049958 . In scientific notation, it is written as 1.8049957 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 18049956 positive integers (up to 18049957) that are relatively prime to 18049957.
18049957 has 2 divisors, whose sum is 18049958
The reverse of 18049957 is 75994081
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million forty-nine thousand nine hundred fifty-seven
Scientific notation
1.8049957 × 10^7
Engineering notation
1.8049957 × 10^6
Prime Factorization
18049957
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18049957
Product of the distinct prime numbers
The prime factorization of 18049957 is 18049957.
Since it has a total of 1 prime factors.
8 , 9 , 62 , 51 , 205 , 515 , 8980 , 8725 , 23521 , 27049 , 453074 , 133311 , 2942988 , 9193996 , 12901811 , 35648996 , 481265459 , 243255858 , 8988030045 , 1925790497
n×2
36099914
n×3
54149871
n×4
72199828
n×5
90249785
n÷2
9024978.5
n÷3
6016652.3333333
n÷3
4512489.25
n÷5
3609991.4
n2
325800947701849
n3
5.8806930965776E+21
n4
1.0614625752342E+29
n5
1.9159353840087E+36
2 √n
4248.5240966717
3 √n
262.31636801759
4 √n
65.18070340731
5 √n
28.268009873029
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18049958
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9024979
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4248.5242143596
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998891964
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18049957 can be divided by 2 positive divisors.
The sum of these divisors (counting 18049957) is 18049958, the average is 9024979.
Base
System
Value
2
Binary
1000100110110101110100101
3
Ternary
1020222000212221
4
Quaternary
1010312232211
5
Quinary
14110044312
6
Senary
1442512341
8
Octal
104665645
10
Decimal
18049957
12
Duodecimal
60656b1
16
Hexadecimal
1136ba5
20
Vigesimal
5cg4hh
36
Base36
aqvfp
md5
33bc543e5d7251e8f247673eed1a5661
sha1
1729c75240afb78659d565960d6183a0a73868ac
sha256
976270bc477d1157fc3e34c5d625ecd0d3c6be4bb46d3f8eb38e33a7806fae8f
sha512
8e186c8fffe20b9cd07785036202b8740c7884986757a4592b301f4c7a6886ed2be5583e4126488179351e567331bee4b36a37081502241c6d64d71bc1bf6d8f
ripemd-160
ae1a26d4a0ae9ea7b2218143d895523f43e30323
Diameter
36099914
Circumference
113411224.61762
Area
1.0235338638327E+15
Volume
2.4632989640299E+22
Surface area
4.0941354553309E+15
Circumference
113411224.61762
Perimeter
72199828
Area
325800947701849
Diagonal
25526493.989651
Surface area
1954805686211094
Volume
5.8806930965776E+21
Space diagonal
31263442.598434
Perimeter
54149871
Area
1.4107594864342E+14
Altitude
15631721.299217
Surface area
1.4107594864342E+14
Volume
6.9304632777783E+20
Height
8508831.3298837