126989769 is an odd 9-digits composite number following 126989768
and preceding 126989770 . In scientific notation, it is written as 1.26989769 × 10^8.
The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors.
There are 84659844 positive integers (up to 126989769) that are relatively prime to 126989769.
126989769 has 4 divisors, whose sum is 169319696
The reverse of 126989769 is 967989621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred sixty-nine
Scientific notation
1.26989769 × 10^8
Engineering notation
1.26989769 × 10^6
Prime Factorization
3 × 42329923
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126989769
Product of the distinct prime numbers
The prime factorization of 126989769 is 3 × 42329923.
Since it has a total of 2 prime factors.
1 , 3 , 86 , 33 , 329 , 416 , 2080 , 4253 , 33783 , 23530 , 748848 , 581063 , 5716523 , 6115132 , 88455054 , 15859590 , 863869219 , 673253774 , 8630555472 , 9178043415
n×2
253979538
n×3
380969307
n×4
507959076
n×5
634948845
n÷2
63494884.5
n÷3
42329923
n÷3
31747442.25
n÷5
25397953.8
n2
16126401430673361
n3
2.0478879924825E+24
n4
2.6006082310322E+32
n5
3.3025063851828E+40
2 √n
11268.97373322
3 √n
502.63907143019
4 √n
106.15542253328
5 √n
41.759351591256
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
-126989768
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 126989769 can be divided by 4 positive divisors.
The sum of these divisors (counting 126989769) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011010111001001
3
Ternary
22211221202012210
4
Quaternary
13210123113021
5
Quinary
230002133034
6
Senary
20333455333
8
Octal
744332711
10
Decimal
126989769
12
Duodecimal
36641549
16
Hexadecimal
791b5c9
20
Vigesimal
1jdde89
36
Base36
23ltxl
md5
34200294c15c44ee29a43004bd268921
sha1
0ee6745aba60b6ec27405a59586d7a3177288ec5
sha256
96db3d417da0c56b4fa5376e1bd1fd4d749fa32c97ba37e67d61ff5eec15d1d2
sha512
1f935795679477584532626f272133319aa0a7dc5e953b5b4792c69dfb360a5b1c857af198245ecd128f1d562438b1774299b4624373ea2de6cdc9ba8470153e
ripemd-160
44cf892ac999561c4f5a5486c6f22ed4f16b445e
Diameter
253979538
Circumference
797900250.74293
Area
5.0662584263443E+16
Volume
8.5781731634103E+24
Surface area
2.0265033705377E+17
Circumference
797900250.74293
Perimeter
507959076
Area
16126401430673361
Diagonal
179590653.60243
Surface area
96758408584040166
Volume
2.0478879924825E+24
Space diagonal
219952731.94944
Perimeter
380969307
Area
6.9829366552944E+15
Altitude
109976365.97472
Surface area
6.9829366552944E+15
Volume
2.4134591443248E+23
Height
59863551.200809