18444961 is an odd 8-digits prime number following 18444960
and preceding 18444962 . In scientific notation, it is written as 1.8444961 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 18444960 positive integers (up to 18444961) that are relatively prime to 18444961.
18444961 has 2 divisors, whose sum is 18444962
The reverse of 18444961 is 16944481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighteen million four hundred forty-four thousand nine hundred sixty-one
Scientific notation
1.8444961 × 10^7
Engineering notation
1.8444961 × 10^6
Prime Factorization
18444961
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18444961
Product of the distinct prime numbers
The prime factorization of 18444961 is 18444961.
Since it has a total of 1 prime factors.
7 , 10 , 61 , 28 , 400 , 599 , 2138 , 1308 , 13957 , 4442 , 527803 , 597415 , 2800587 , 3462454 , 68456504 , 8928613 , 25519236 , 338287751 , 9023833484 , 9780808416
n×2
36889922
n×3
55334883
n×4
73779844
n×5
92224805
n÷2
9222480.5
n÷3
6148320.3333333
n÷3
4611240.25
n÷5
3688992.2
n2
340216586291521
n3
6.2752816657002E+21
n4
1.1574732558786E+29
n5
2.1349549063223E+36
2 √n
4294.7597138839
3 √n
264.21608131759
4 √n
65.534416255002
5 √n
28.390663891969
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18444962
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9222481
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4294.7598303048
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915693
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18444961 can be divided by 2 positive divisors.
The sum of these divisors (counting 18444961) is 18444962, the average is 9222481.
Base
System
Value
2
Binary
1000110010111001010100001
3
Ternary
1021201002201201
4
Quaternary
1012113022201
5
Quinary
14210214321
6
Senary
1455201201
8
Octal
106271241
10
Decimal
18444961
12
Duodecimal
6216201
16
Hexadecimal
11972a1
20
Vigesimal
5f5c81
36
Base36
azc81
md5
286f0526b34539707d945937b9c8dbb2
sha1
d7c394281b235ab0f92754bdaa1a03c797a93ed6
sha256
28e9e901ab38874f483f9cd9f83e325b32d7ac34cb139517bcf47fc4adb6e178
sha512
6697aa7021bcf66fa4046d64543a3dd075c7755dc249184dedab597504ef3e92181f0e7d746e5eae3dc7d3f65db7d13c1a583db2ccc15347b9b7ca1c1b40717b
ripemd-160
aa78385daf9b7e8770afb2ce8ec8dc12db55039b
Diameter
36889922
Circumference
115893107.9467
Area
1.0688219281228E+15
Volume
2.6285838373561E+22
Surface area
4.2752877124914E+15
Circumference
115893107.9467
Perimeter
73779844
Area
340216586291521
Diagonal
26085114.003643
Surface area
2041299517749126
Volume
6.2752816657002E+21
Space diagonal
31947609.595626
Perimeter
55334883
Area
1.4731810325864E+14
Altitude
15973804.797813
Surface area
1.4731810325864E+14
Volume
7.3954903661204E+20
Height
8695038.0012143