18880045 is an odd 8-digits composite number following 18880044
and preceding 18880046 . In scientific notation, it is written as 1.8880045 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15104032 positive integers (up to 18880045) that are relatively prime to 18880045.
18880045 has 4 divisors, whose sum is 22656060
The reverse of 18880045 is 54008881
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million eight hundred eighty thousand forty-five
Scientific notation
1.8880045 × 10^7
Engineering notation
1.8880045 × 10^6
Prime Factorization
5 × 3776009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18880045
Product of the distinct prime numbers
The prime factorization of 18880045 is 5 × 3776009.
Since it has a total of 2 prime factors.
9 , 9 , 47 , 19 , 541 , 53 , 4574 , 3461 , 48364 , 88386 , 577231 , 846950 , 5090301 , 790220 , 92319255 , 64162609 , 889154521 , 7280622 , 2076653912 , 941300807
n×2
37760090
n×3
56640135
n×4
75520180
n×5
94400225
n÷2
9440022.5
n÷3
6293348.3333333
n÷3
4720011.25
n÷5
3776009
n2
356456099202025
n3
6.7299071934587E+21
n4
1.2706095065832E+29
n5
2.3989164661719E+36
2 √n
4345.1173747092
3 √n
266.27742082049
4 √n
65.917504311899
5 √n
28.523354859012
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
-18880044
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 18880045 can be divided by 4 positive divisors.
The sum of these divisors (counting 18880045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000001011000101101
3
Ternary
1022112012112221
4
Quaternary
1020001120231
5
Quinary
14313130140
6
Senary
1512355341
8
Octal
110013055
10
Decimal
18880045
12
Duodecimal
63a5b51
16
Hexadecimal
120162d
20
Vigesimal
5i0025
36
Base36
b8nxp
md5
f0ca4485325b3178b120e0270cd562e9
sha1
db560388fde81c6922a30e0c321efd150aec0901
sha256
adbad53250cabb4715795489db2a8ff176039c9ee7bf90a73722629891848f8d
sha512
4500f3852eeecf868d037e0fdb5ba856922b623297c917678a123089b9391e0db838eaa9218a9318d1e82e9420970c699c6383a05acb356bfb59ee7c58c4486c
ripemd-160
5b760817d1f7e0803d7cf149e537fb3d5e40bbe5
Diameter
37760090
Circumference
118626821.34289
Area
1.1198398625804E+15
Volume
2.8190169331081E+22
Surface area
4.4793594503214E+15
Circumference
118626821.34289
Perimeter
75520180
Area
356456099202025
Diagonal
26700415.697214
Surface area
2138736595212150
Volume
6.7299071934587E+21
Space diagonal
32701197.189187
Perimeter
56640135
Area
1.5435001862143E+14
Altitude
16350598.594593
Surface area
1.5435001862143E+14
Volume
7.9312716887513E+20
Height
8900138.5657381