12581029 is an odd 8-digits composite number following 12581028
and preceding 12581030 . In scientific notation, it is written as 1.2581029 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12490380 positive integers (up to 12581029) that are relatively prime to 12581029.
12581029 has 4 divisors, whose sum is 12671680
The reverse of 12581029 is 92018521
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million five hundred eighty-one thousand twenty-nine
Scientific notation
1.2581029 × 10^7
Engineering notation
1.2581029 × 10^6
Prime Factorization
139 × 90511
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12581029
Product of the distinct prime numbers
The prime factorization of 12581029 is 139 × 90511.
Since it has a total of 2 prime factors.
10 , 5 , 64 , 77 , 905 , 753 , 583 , 9781 , 90612 , 73323 , 901755 , 339306 , 5561108 , 2116204 , 62666745 , 75129612 , 575583855 , 73848529 , 7448571756 , 5345541995
n×2
25162058
n×3
37743087
n×4
50324116
n×5
62905145
n÷2
6290514.5
n÷3
4193676.3333333
n÷3
3145257.25
n÷5
2516205.8
n2
158282290698841
n3
1.9913540894685E+21
n4
2.5053283548872E+28
n5
3.1519608687359E+35
2 √n
3546.9746263541
3 √n
232.57983306957
4 √n
59.556482655997
5 √n
26.299242078981
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
-12581028
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 12581029 can be divided by 4 positive divisors.
The sum of these divisors (counting 12581029) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111111111100010100101
3
Ternary
212200011221001
4
Quaternary
233333202211
5
Quinary
11210043104
6
Senary
1125353301
8
Octal
57774245
10
Decimal
12581029
12
Duodecimal
4268831
16
Hexadecimal
bff8a5
20
Vigesimal
3iccb9
36
Base36
7hnl1
md5
f523e0b354657af21216709c5d782813
sha1
f95be90818e03fb1989ca6353067945cca09e58d
sha256
c554283199aed54d464ee039e27e7c7f38af7dd8d3b4efbd3a23765f909af167
sha512
71296d2797eaf724faadd6e94c99ca6ef9914963ef661c5fe949ad5e8705d4e280bb61c31a519627ddab6d1638bfcf14da1e6e6eceb3e3a9549954c950d9ccdf
ripemd-160
d6618cfb0fff68c6950ab8959835cab95a95efb9
Diameter
25162058
Circumference
79048936.562
Area
4.9725848165284E+14
Volume
8.3413645042272E+21
Surface area
1.9890339266114E+15
Circumference
79048936.562
Perimeter
50324116
Area
158282290698841
Diagonal
17792261.840409
Surface area
949693744193046
Volume
1.9913540894685E+21
Space diagonal
21790981.439497
Perimeter
37743087
Area
68538242357195
Altitude
10895490.719749
Surface area
68538242357195
Volume
2.346833300678E+20
Height
5930753.9468031