12125890 is an even 8-digits composite number following 12125889
and preceding 12125891 . In scientific notation, it is written as 1.2125890 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 4136640 positive integers (up to 12125890) that are relatively prime to 12125890.
12125890 has 16 divisors, whose sum is 18802368
The reverse of 12125890 is 09852121
Previous prime number is 557
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred twenty-five thousand eight hundred ninety
Scientific notation
1.2125890 × 10^7
Engineering notation
1.2125890 × 10^6
Prime Factorization
2 × 35 × 557 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12125890
Product of the distinct prime numbers
The prime factorization of 12125890 is 2 × 35 × 557 × 311.
Since it has a total of 4 prime factors.
1 , 9 , 59 , 37 , 227 , 39 , 1413 , 3760 , 94912 , 75519 , 540564 , 302217 , 1841427 , 8700949 , 85217635 , 94660672 , 997578804 , 830233280 , 6498989431 , 9257897862
n×2
24251780
n×3
36377670
n×4
48503560
n×5
60629450
n÷2
6062945
n÷3
4041963.3333333
n÷3
3031472.5
n÷5
2425178
n2
147037208292100
n3
1.7829570136571E+21
n4
2.1619940622334E+28
n5
2.6216102179296E+35
2 √n
3482.2248635032
3 √n
229.74066548148
4 √n
59.010379286217
5 √n
26.106143736496
1 , 2 , 35 , 70 , 311 , 557 , 622 , 1114 , 10885 , 19495 , 21770 , 38990 , 173227 , 346454 , 6062945 , 12125890
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
-12125889
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 12125890 can be divided by 16 positive divisors.
The sum of these divisors (counting 12125890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101110010000011011000010
3
Ternary
211211001121001
4
Quaternary
232100123002
5
Quinary
11101012030
6
Senary
1111522214
8
Octal
56203302
10
Decimal
12125890
12
Duodecimal
408936a
16
Hexadecimal
b906c2
20
Vigesimal
3ffeea
36
Base36
77wea
md5
daf600ff50d40305fabb18a5be55af93
sha1
686110bb0bbc0793ca4133d7b29e513425b996f8
sha256
d4e5c2e0158e45db220a6d107523b9a614749cc19f9feba10caa9ae9b9e839e5
sha512
00b123407a417164fb1b3bbb6a64e78ebeb933ed96b0d4db83ab1e2e6d03a48a4aba6656b118a9773746b73ab17e2a028dc946ef0de43d279c9c26d408b72d26
ripemd-160
9159fa450838367e8ce1fc73482b8b4225983416
Diameter
24251780
Circumference
76189213.884476
Area
4.6193101337481E+14
Volume
7.468432874362E+21
Surface area
1.8477240534993E+15
Circumference
76189213.884476
Perimeter
48503560
Area
147037208292100
Diagonal
17148598.093844
Surface area
882223249752600
Volume
1.7829570136571E+21
Space diagonal
21002657.566991
Perimeter
36377670
Area
63668978841251
Altitude
10501328.783496
Surface area
63668978841251
Volume
2.1012349915351E+20
Height
5716199.3646148