18379897 is an odd 8-digits composite number following 18379896
and preceding 18379898 . In scientific notation, it is written as 1.8379897 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 17412516 positive integers (up to 18379897) that are relatively prime to 18379897.
18379897 has 4 divisors, whose sum is 19347280
The reverse of 18379897 is 79897381
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million three hundred seventy-nine thousand eight hundred ninety-seven
Scientific notation
1.8379897 × 10^7
Engineering notation
1.8379897 × 10^6
Prime Factorization
19 × 967363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18379897
Product of the distinct prime numbers
The prime factorization of 18379897 is 19 × 967363.
Since it has a total of 2 prime factors.
9 , 2 , 72 , 26 , 748 , 439 , 1643 , 3607 , 42427 , 39773 , 15951 , 503298 , 1343679 , 7421109 , 56224618 , 14517463 , 843994079 , 115672307 , 1776045797 , 9328684402
n×2
36759794
n×3
55139691
n×4
73519588
n×5
91899485
n÷2
9189948.5
n÷3
6126632.3333333
n÷3
4594974.25
n÷5
3675979.4
n2
337820613730609
n3
6.2091080848454E+21
n4
1.1412276706133E+29
n5
2.0975647039422E+36
2 √n
4287.1782094986
3 √n
263.90504409478
4 √n
65.47654701875
5 √n
28.370606142051
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
-18379896
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 18379897 can be divided by 4 positive divisors.
The sum of these divisors (counting 18379897) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110000111010001111001
3
Ternary
1021120210110221
4
Quaternary
1012013101321
5
Quinary
14201124042
6
Senary
1453540041
8
Octal
106072171
10
Decimal
18379897
12
Duodecimal
61a4621
16
Hexadecimal
1187479
20
Vigesimal
5eh9eh
36
Base36
axy0p
md5
5fa85a8ef8a50773eae63eb3315b2069
sha1
4ea50de439d2a5cc3180d1a73ec525961f3ce137
sha256
00417a7b22b2d8ca50eb6714acc108f672df2a8fbe2318eabb93ffcea6540bd8
sha512
33279b9ad10b3bbd1d88300b83dfbd5c24051cf869256381f3c9c67a62a28a37768e087d9279ade221b5be3802cfbd47ea0770ab8f6612298b63a076c07f4308
ripemd-160
b4fcfab6ab2b24f184fa70e5c28316365c6e6453
Diameter
36759794
Circumference
115484298.77787
Area
1.0612947583273E+15
Volume
2.600865112626E+22
Surface area
4.2451790333091E+15
Circumference
115484298.77787
Perimeter
73519588
Area
337820613730609
Diagonal
25993099.612421
Surface area
2026923682383654
Volume
6.2091080848454E+21
Space diagonal
31834915.441883
Perimeter
55139691
Area
1.4628061670638E+14
Altitude
15917457.720941
Surface area
1.4628061670638E+14
Volume
7.3175040531906E+20
Height
8664366.5374735