127989269 is an odd 9-digits composite number following 127989268
and preceding 127989270 . In scientific notation, it is written as 1.27989269 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 126669696 positive integers (up to 127989269) that are relatively prime to 127989269.
127989269 has 4 divisors, whose sum is 129308844
The reverse of 127989269 is 962989721
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 53
Digital Root 8
Name
one hundred twenty-seven million nine hundred eighty-nine thousand two hundred sixty-nine
Scientific notation
1.27989269 × 10^8
Engineering notation
1.27989269 × 10^6
Prime Factorization
97 × 1319477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989269
Product of the distinct prime numbers
The prime factorization of 127989269 is 97 × 1319477.
Since it has a total of 2 prime factors.
1 , 7 , 35 , 5 , 323 , 261 , 1347 , 2455 , 96225 , 78044 , 394508 , 966702 , 126408 , 8996375 , 13910584 , 89841112 , 469495376 , 627040672 , 2118868097 , 5249098329
n×2
255978538
n×3
383967807
n×4
511957076
n×5
639946345
n÷2
63994634.5
n÷3
42663089.666667
n÷3
31997317.25
n÷5
25597853.8
n2
16381252979154361
n3
2.096624594106E+24
n4
2.6834544916705E+32
n5
3.4345337878368E+40
2 √n
11313.234241365
3 √n
503.95433600938
4 √n
106.3636885472
5 √n
41.824880782755
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
-127989268
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 127989269 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989269) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111011000010101
3
Ternary
22220211112021022
4
Quaternary
13220033120111
5
Quinary
230231124034
6
Senary
20411130525
8
Octal
750173025
10
Decimal
127989269
12
Duodecimal
36a43a45
16
Hexadecimal
7a0f615
20
Vigesimal
1jjid39
36
Base36
24795h
md5
0afcad00d5cb72e669f5a54086d55404
sha1
092144df8e2bf064202bd99723b11628838408cf
sha256
5108e5fb21e373bf8e48b69c251ed8ead06a0430a787484656ca16e61345fa9a
sha512
572014fd83e3105f21e2b890826672b75a9e89cbc1aa96184a6ca7a3fb6bee46179e64c744cf7bd031826cf59972fa5777e0e0d73a49d0c754d460125f2ba4d0
ripemd-160
269975d44d14bd50321198d77938811998394364
Diameter
255978538
Circumference
804180294.45746
Area
5.1463224015907E+16
Volume
8.7823205629056E+24
Surface area
2.0585289606363E+17
Circumference
804180294.45746
Perimeter
511957076
Area
16381252979154361
Diagonal
181004160.05802
Surface area
98287517874926166
Volume
2.096624594106E+24
Space diagonal
221683916.7316
Perimeter
383967807
Area
7.0932906128836E+15
Altitude
110841958.3658
Surface area
7.0932906128836E+15
Volume
2.4708957801581E+23
Height
60334720.019339