18628072 is an even 8-digits composite number following 18628071
and preceding 18628073 . In scientific notation, it is written as 1.8628072 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 8 positive divisors.
There are 9314032 positive integers (up to 18628072) that are relatively prime to 18628072.
18628072 has 8 divisors, whose sum is 34927650
The reverse of 18628072 is 27082681
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million six hundred twenty-eight thousand seventy-two
Scientific notation
1.8628072 × 10^7
Engineering notation
1.8628072 × 10^6
Prime Factorization
2 × 2 × 2 × 2328509
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4657018
Product of the distinct prime numbers
The prime factorization of 18628072 is 2 × 2 × 2 × 2328509.
Since it has a total of 4 prime factors.
9 , 3 , 68 , 52 , 783 , 450 , 5074 , 2050 , 78936 , 15516 , 451305 , 356249 , 2507588 , 5652760 , 15256223 , 71216681 , 940682159 , 29410829 , 7013487432 , 367228394
n×2
37256144
n×3
55884216
n×4
74512288
n×5
93140360
n÷2
9314036
n÷3
6209357.3333333
n÷3
4657018
n÷5
3725614.4
n2
347005066437184
n3
6.4640353619566E+21
n4
1.2041251613307E+29
n5
2.2430530202281E+36
2 √n
4316.0250230971
3 √n
265.0875324936
4 √n
65.69646126769
5 √n
28.446810622909
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18628071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18628072 can be divided by 8 positive divisors.
The sum of these divisors (counting 18628072) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000011110111101000
3
Ternary
1022001101220121
4
Quaternary
1013003313220
5
Quinary
14232044242
6
Senary
1503133024
8
Octal
107036750
10
Decimal
18628072
12
Duodecimal
62a4174
16
Hexadecimal
11c3de8
20
Vigesimal
5g8a3c
36
Base36
b39ig
md5
34e583532a447121e233cef0bdfbea6b
sha1
e1e3e636c82d95e8ac7bde1981124ceb3bd60367
sha256
0abd6b2a17dd4ff46581c42d6f06b33cded2ea8f122f80084108323392ece71e
sha512
a890b8b77574e3c5491202b1d87a58bd43b84dc73072de889f23633f6b37ca8159799af258321e3b8b417dc2ffe17e59de64fbf6a5f903dcec659dfab7e3a8c2
ripemd-160
d4a36c2eacc08a9b24ebedee1993e6f2cfef2c71
Diameter
37256144
Circumference
117043628.29148
Area
1.0901485674775E+15
Volume
2.7076488007557E+22
Surface area
4.36059426991E+15
Circumference
117043628.29148
Perimeter
74512288
Area
347005066437184
Diagonal
26344072.063263
Surface area
2082030398623104
Volume
6.4640353619566E+21
Space diagonal
32264767.151051
Perimeter
55884216
Area
1.5025760138825E+14
Altitude
16132383.575526
Surface area
1.5025760138825E+14
Volume
7.6179387304486E+20
Height
8781357.3544208