18129670 is an even 8-digits composite number following 18129669
and preceding 18129671 . In scientific notation, it is written as 1.8129670 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 6693984 positive integers (up to 18129670) that are relatively prime to 18129670.
18129670 has 16 divisors, whose sum is 35143920
The reverse of 18129670 is 07692181
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million one hundred twenty-nine thousand six hundred seventy
Scientific notation
1.8129670 × 10^7
Engineering notation
1.8129670 × 10^6
Prime Factorization
2 × 13 × 5 × 139459
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18129670
Product of the distinct prime numbers
The prime factorization of 18129670 is 2 × 13 × 5 × 139459.
Since it has a total of 4 prime factors.
2 , 1 , 24 , 33 , 995 , 979 , 2290 , 8826 , 83618 , 12505 , 18323 , 493548 , 9961615 , 914528 , 31303568 , 70027816 , 940815114 , 561233414 , 3751970499 , 5225125126
n×2
36259340
n×3
54389010
n×4
72518680
n×5
90648350
n÷2
9064835
n÷3
6043223.3333333
n÷3
4532417.5
n÷5
3625934
n2
328684934308900
n3
5.958949392992E+21
n4
1.0803378604165E+29
n5
1.9586168897856E+36
2 √n
4257.8950198426
3 √n
262.70195192215
4 √n
65.252547995021
5 √n
28.292933565515
1 , 2 , 5 , 10 , 13 , 26 , 65 , 130 , 139459 , 278918 , 697295 , 1394590 , 1812967 , 3625934 , 9064835 , 18129670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18129669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18129670 can be divided by 16 positive divisors.
The sum of these divisors (counting 18129670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101001010001100000110
3
Ternary
1021010002020021
4
Quaternary
1011022030012
5
Quinary
14120122140
6
Senary
1444325354
8
Octal
105121406
10
Decimal
18129670
12
Duodecimal
60a385a
16
Hexadecimal
114a306
20
Vigesimal
5d643a
36
Base36
askxy
md5
eea8b0976b5a9af866fb47e89135ee17
sha1
3f77d2c046a99d500be3dbd992fac9d096f1d9f2
sha256
60653fc710d268e6aa40d6e5dcfe7e97c169266bf5d2815baa6ec1b80d0b217d
sha512
74f37e47b438a021b1e8aad59e5b1429d070beb5db3b9ccc23bfad718b8529a109b4cf722c6fcd86d1d8a8d681a1c1c32e9fc12e869ffc7f8ec900353a5bc8a8
ripemd-160
49867d47e4c50fd6e2a4600b9764d7735fa9da65
Diameter
36259340
Circumference
113912076.16801
Area
1.0325941749705E+15
Volume
2.4960788848183E+22
Surface area
4.1303766998819E+15
Circumference
113912076.16801
Perimeter
72518680
Area
328684934308900
Diagonal
25639225.195349
Surface area
1972109605853400
Volume
5.958949392992E+21
Space diagonal
31401509.564457
Perimeter
54389010
Area
1.4232475147636E+14
Altitude
15700754.782229
Surface area
1.4232475147636E+14
Volume
7.0226892075535E+20
Height
8546408.3984495