12998445 is an odd 8-digits composite number following 12998444
and preceding 12998446 . In scientific notation, it is written as 1.2998445 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 6889664 positive integers (up to 12998445) that are relatively prime to 12998445.
12998445 has 8 divisors, whose sum is 13950720
The reverse of 12998445 is 54489921
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twelve million nine hundred ninety-eight thousand four hundred forty-five
Scientific notation
1.2998445 × 10^7
Engineering notation
1.2998445 × 10^6
Prime Factorization
15 × 167 × 5189
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12998445
Product of the distinct prime numbers
The prime factorization of 12998445 is 15 × 167 × 5189.
Since it has a total of 3 prime factors.
7 , 10 , 52 , 81 , 745 , 813 , 3084 , 1735 , 4201 , 88033 , 747002 , 344281 , 7938098 , 4514579 , 27998086 , 37935107 , 665691867 , 937837165 , 7724951492 , 4545078570
n×2
25996890
n×3
38995335
n×4
51993780
n×5
64992225
n÷2
6499222.5
n÷3
4332815
n÷3
3249611.25
n÷5
2599689
n2
168959572418025
n3
2.1962117092992E+21
n4
2.8547337111682E+28
n5
3.7107099134266E+35
2 √n
3605.3356293139
3 √n
235.12409320481
4 √n
60.044447114732
5 √n
26.471483482264
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
-12998444
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 12998445 can be divided by 8 positive divisors.
The sum of these divisors (counting 12998445) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100101011100101101
3
Ternary
220110101111220
4
Quaternary
301211130231
5
Quinary
11311422240
6
Senary
1142333553
8
Octal
61453455
10
Decimal
12998445
12
Duodecimal
442a2b9
16
Hexadecimal
c6572d
20
Vigesimal
414g25
36
Base36
7qlnx
md5
e57ae8cac096f92f71ff86d18a84e968
sha1
ef0ae9122d59d4e90f3af358af40e6f86efa7bcc
sha256
26d002da32311dd459296f7e48cbc1c454b6c3c419b5264b859ff82fed69c2da
sha512
4acb74b69bf5545d8d8d7bf4ca95033d9e209d0cb78efcdbe463babc039d237bcfd40f75794674f96c890ad01a5b68dde70b0bc6c9cedaa8c5b3201f1431c7d4
ripemd-160
314c93fb20614a9577268ebb0f982a6e20eea314
Diameter
25996890
Circumference
81671638.640182
Area
5.3080215146214E+14
Volume
9.1994700955497E+21
Surface area
2.1232086058486E+15
Circumference
81671638.640182
Perimeter
51993780
Area
168959572418025
Diagonal
18382577.208761
Surface area
1013757434508150
Volume
2.1962117092992E+21
Space diagonal
22513967.15939
Perimeter
38995335
Area
73161640963283
Altitude
11256983.579695
Surface area
73161640963283
Volume
2.5882603209446E+20
Height
6127525.7362536