12128977 is an odd 8-digits composite number following 12128976
and preceding 12128978 . In scientific notation, it is written as 1.2128977 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 10288512 positive integers (up to 12128977) that are relatively prime to 12128977.
12128977 has 8 divisors, whose sum is 14005376
The reverse of 12128977 is 77982121
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million one hundred twenty-eight thousand nine hundred seventy-seven
Scientific notation
1.2128977 × 10^7
Engineering notation
1.2128977 × 10^6
Prime Factorization
7 × 97 × 17863
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12128977
Product of the distinct prime numbers
The prime factorization of 12128977 is 7 × 97 × 17863.
Since it has a total of 3 prime factors.
3 , 9 , 50 , 62 , 421 , 357 , 1859 , 5251 , 70214 , 57128 , 243662 , 309997 , 2171565 , 7362907 , 4407339 , 69138950 , 84099548 , 165564226 , 469280614 , 2630070779
n×2
24257954
n×3
36386931
n×4
48515908
n×5
60644885
n÷2
6064488.5
n÷3
4042992.3333333
n÷3
3032244.25
n÷5
2425795.4
n2
147112083066529
n3
1.784319071936E+21
n4
2.1641964984173E+28
n5
2.6249489552784E+35
2 √n
3482.6680863958
3 √n
229.76015956286
4 √n
59.014134632271
5 √n
26.107472817667
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
-12128976
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 12128977 can be divided by 8 positive divisors.
The sum of these divisors (counting 12128977) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110010001001011010001
3
Ternary
211211012211101
4
Quaternary
232101023101
5
Quinary
11101111402
6
Senary
1111544401
8
Octal
56211321
10
Decimal
12128977
12
Duodecimal
408b101
16
Hexadecimal
b912d1
20
Vigesimal
3fg28h
36
Base36
77ys1
md5
d3d10aa50ab0eda0c81ba42c684fc5c5
sha1
c4f58834186fd33450cfb3fd02b57d2cb93eb12f
sha256
bab2808738a21aafaf55be5533f82210f6548369469b8f4ecc859e679927cff8
sha512
610aee101404466879c852a87c99d3655e450cee44ea65af1e6014495ea392f7a1270b2cf64500e3eb8b1ec61da7b2bbb75ed9d6a0a79eb150d0c2ff504bdb89
ripemd-160
f365a6b5c00cb77a9d8146264f232cf213d09c00
Diameter
24257954
Circumference
76208610.077519
Area
4.621662394161E+14
Volume
7.4741382507391E+21
Surface area
1.8486649576644E+15
Circumference
76208610.077519
Perimeter
48515908
Area
147112083066529
Diagonal
17152963.771111
Surface area
882672498399174
Volume
1.784319071936E+21
Space diagonal
21008004.407834
Perimeter
36386931
Area
63701400569630
Altitude
10504002.203917
Surface area
63701400569630
Volume
2.1028401926107E+20
Height
5717654.5903704