18679973 is an odd 8-digits composite number following 18679972
and preceding 18679974 . In scientific notation, it is written as 1.8679973 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 16648128 positive integers (up to 18679973) that are relatively prime to 18679973.
18679973 has 8 divisors, whose sum is 20811000
The reverse of 18679973 is 37997681
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
eighteen million six hundred seventy-nine thousand nine hundred seventy-three
Scientific notation
1.8679973 × 10^7
Engineering notation
1.8679973 × 10^6
Prime Factorization
29 × 13 × 49549
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18679973
Product of the distinct prime numbers
The prime factorization of 18679973 is 29 × 13 × 49549.
Since it has a total of 3 prime factors.
5 , 6 , 82 , 99 , 384 , 496 , 3112 , 5424 , 88846 , 30145 , 716584 , 95088 , 2280438 , 2981781 , 89905591 , 59175153 , 918383137 , 560421411 , 5310658614 , 2325214481
n×2
37359946
n×3
56039919
n×4
74719892
n×5
93399865
n÷2
9339986.5
n÷3
6226657.6666667
n÷3
4669993.25
n÷5
3735994.6
n2
348941391280729
n3
6.5182157677065E+21
n4
1.2176009454893E+29
n5
2.2744752786515E+36
2 √n
4322.0334334662
3 √n
265.33349729514
4 √n
65.742173933224
5 √n
28.462644523939
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
-18679972
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 18679973 can be divided by 8 positive divisors.
The sum of these divisors (counting 18679973) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111010000100010100101
3
Ternary
1022011001002212
4
Quaternary
1013100202211
5
Quinary
14240224343
6
Senary
1504213205
8
Octal
107204245
10
Decimal
18679973
12
Duodecimal
630a205
16
Hexadecimal
11d08a5
20
Vigesimal
5gejid
36
Base36
b4dk5
md5
1e0ae46e5ef7f13fc4100f2ce0a1ffbb
sha1
ba172a4da2d629cc01f67792cff44e2e633d1e69
sha256
eac7409d02c58a821ad78cde854e6562c87e58e549209ed99bc3cf138aabfe1e
sha512
489444f9d6299f46ef2ecca2123057a0fb7c74d0851351f4c7e9a65874ca3f4a13b50a5f2c384d70f27d246866467362f6b10cc70843c18ab5063e0be2ec7250
ripemd-160
91a8c303a98aaf599c9e3ba80cda5d10d7bb79e7
Diameter
37359946
Circumference
117369731.89211
Area
1.0962317113809E+15
Volume
2.7303438360453E+22
Surface area
4.3849268455238E+15
Circumference
117369731.89211
Perimeter
74719892
Area
348941391280729
Diagonal
26417471.161363
Surface area
2093648347684374
Volume
6.5182157677065E+21
Space diagonal
32354662.320015
Perimeter
56039919
Area
1.510960546405E+14
Altitude
16177331.160007
Surface area
1.510960546405E+14
Volume
7.6817909509705E+20
Height
8805823.7204544