127989461 is an odd 9-digits composite number following 127989460
and preceding 127989462 . In scientific notation, it is written as 1.27989461 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 127728300 positive integers (up to 127989461) that are relatively prime to 127989461.
127989461 has 4 divisors, whose sum is 128250624
The reverse of 127989461 is 164989721
Previous prime number is 491
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty-nine thousand four hundred sixty-one
Scientific notation
1.27989461 × 10^8
Engineering notation
1.27989461 × 10^6
Prime Factorization
491 × 260671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989461
Product of the distinct prime numbers
The prime factorization of 127989461 is 491 × 260671.
Since it has a total of 2 prime factors.
2 , 1 , 58 , 36 , 900 , 302 , 2963 , 7816 , 47160 , 11142 , 332605 , 72186 , 1710513 , 3322014 , 40847138 , 82206199 , 553646086 , 374993635 , 8945230147 , 7391734804
n×2
255978922
n×3
383968383
n×4
511957844
n×5
639947305
n÷2
63994730.5
n÷3
42663153.666667
n÷3
31997365.25
n÷5
25597892.2
n2
16381302127070521
n3
2.0966340297219E+24
n4
2.6834705937837E+32
n5
3.4345595490772E+40
2 √n
11313.242726999
3 √n
503.95458800754
4 √n
106.3637284369
5 √n
41.824893331263
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
-127989460
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 127989461 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989461) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111011011010101
3
Ternary
22220211112112102
4
Quaternary
13220033123111
5
Quinary
230231130321
6
Senary
20411131445
8
Octal
750173325
10
Decimal
127989461
12
Duodecimal
36a43b85
16
Hexadecimal
7a0f6d5
20
Vigesimal
1jjidd1
36
Base36
2479at
md5
755852ab648c2f8ed7b8d68a9c9075e3
sha1
2249d6d2cb653b7d65030473b88a6cb74656b6ea
sha256
2a0797f75e33dbb5d60fa2e134b5ae1b110fa66c08f9850ac84edb6c0331f69e
sha512
aabe9c0d521699847617781a9b2aa3c2c7e3a2ee318a33b0310ee4c9bf5ab2042e89717a333ca9bbd7a7b60948eaee7fa28a3f18b0e10f133c7799e30f1d10bf
ripemd-160
7b53dd9710d3c0c474491d51a0f148704ea49a30
Diameter
255978922
Circumference
804181500.82903
Area
5.146337841864E+16
Volume
8.782360086721E+24
Surface area
2.0585351367456E+17
Circumference
804181500.82903
Perimeter
511957844
Area
16381302127070521
Diagonal
181004431.58702
Surface area
98287812762423126
Volume
2.0966340297219E+24
Space diagonal
221684249.28536
Perimeter
383968383
Area
7.0933118945556E+15
Altitude
110842124.64268
Surface area
7.0933118945556E+15
Volume
2.4709069001381E+23
Height
60334810.529007