127989265 is an odd 9-digits composite number following 127989264
and preceding 127989266 . In scientific notation, it is written as 1.27989265 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 102330240 positive integers (up to 127989265) that are relatively prime to 127989265.
127989265 has 8 divisors, whose sum is 153678888
The reverse of 127989265 is 562989721
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-seven million nine hundred eighty-nine thousand two hundred sixty-five
Scientific notation
1.27989265 × 10^8
Engineering notation
1.27989265 × 10^6
Prime Factorization
5 × 1913 × 13381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127989265
Product of the distinct prime numbers
The prime factorization of 127989265 is 5 × 1913 × 13381.
Since it has a total of 3 prime factors.
10 , 2 , 88 , 98 , 703 , 929 , 1019 , 9184 , 6265 , 59734 , 582122 , 782989 , 3038599 , 4079468 , 1729270 , 9106910 , 462813813 , 274154695 , 6770461276 , 7001739335
n×2
255978530
n×3
383967795
n×4
511957060
n×5
639946325
n÷2
63994632.5
n÷3
42663088.333333
n÷3
31997316.25
n÷5
25597853
n2
16381251955240225
n3
2.096624397531E+24
n4
2.6834541562106E+32
n5
3.4345332511459E+40
2 √n
11313.234064581
3 √n
503.95433075941
4 √n
106.36368771616
5 √n
41.824880521327
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
-127989264
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 127989265 can be divided by 8 positive divisors.
The sum of these divisors (counting 127989265) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111011000010001
3
Ternary
22220211112021011
4
Quaternary
13220033120101
5
Quinary
230231124030
6
Senary
20411130521
8
Octal
750173021
10
Decimal
127989265
12
Duodecimal
36a43a41
16
Hexadecimal
7a0f611
20
Vigesimal
1jjid35
36
Base36
24795d
md5
30f9c0945a350ed147d941bc0edcc2d5
sha1
9b8953d443c3922a8ff62879ff07c158f9af2efe
sha256
7d302fe4cc3f2562d2b7b17ec7341a830b283996f96e7b0596edf4a6a872cff7
sha512
ca078410a016cc86928b751965d4b67f988171fc6dfb87ccd00cf3ed3b54fbf3b01f7ea05420b1eaf14ebbdedded63ad0cd9211595c81efa411929dc419112bf
ripemd-160
e6aebfaae1066e47f14960d79bf6d0c0d432bc3f
Diameter
255978530
Circumference
804180269.32471
Area
5.1463220799186E+16
Volume
8.7823197394941E+24
Surface area
2.0585288319674E+17
Circumference
804180269.32471
Perimeter
511957060
Area
16381251955240225
Diagonal
181004154.40116
Surface area
98287511731441350
Volume
2.096624397531E+24
Space diagonal
221683909.8034
Perimeter
383967795
Area
7.0932901695158E+15
Altitude
110841954.9017
Surface area
7.0932901695158E+15
Volume
2.4708955484922E+23
Height
60334718.133721