127989747 is an odd 9-digits composite number following 127989746
and preceding 127989748 . In scientific notation, it is written as 1.27989747 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 85326480 positive integers (up to 127989747) that are relatively prime to 127989747.
127989747 has 8 divisors, whose sum is 189614480
The reverse of 127989747 is 747989721
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred forty-seven
Scientific notation
1.27989747 × 10^8
Engineering notation
1.27989747 × 10^6
Prime Factorization
3 × 9 × 4740361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
127989747
Product of the distinct prime numbers
The prime factorization of 127989747 is 3 × 9 × 4740361.
Since it has a total of 3 prime factors.
1 , 2 , 88 , 94 , 132 , 138 , 3845 , 7424 , 5536 , 45533 , 761161 , 192130 , 8026745 , 4286976 , 68832718 , 10694754 , 761253267 , 800032010 , 7809216584 , 9700508413
n×2
255979494
n×3
383969241
n×4
511958988
n×5
639948735
n÷2
63994873.5
n÷3
42663249
n÷3
31997436.75
n÷5
25597949.4
n2
16381375337124009
n3
2.0966480849105E+24
n4
2.6834945793573E+32
n5
3.4345979228782E+40
2 √n
11313.255367046
3 √n
503.95496337935
4 √n
106.36378785586
5 √n
41.824912023285
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
-127989746
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 127989747 can be divided by 8 positive divisors.
The sum of these divisors (counting 127989747) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101000001111011111110011
3
Ternary
22220211112221000
4
Quaternary
13220033133303
5
Quinary
230231132442
6
Senary
20411133043
8
Octal
750173763
10
Decimal
127989747
12
Duodecimal
36a44183
16
Hexadecimal
7a0f7f3
20
Vigesimal
1jjie77
36
Base36
2479ir
md5
c8d1701fee077f46d3750e62e3d406e2
sha1
9326715bbf6ba20491667846f6e6f439ec99294c
sha256
e2ff279288db80c99642690c2958020cf5b8a2ce6c7b449587d3945f5424fa06
sha512
dec982e3d5a251c77f33c9580433bffdb12c2dcbc57697014bb4aee4a94318647b2e445bee1115b9819c4611912ff7a18cf0e7ec56223b43264c30ec248bcdec
ripemd-160
ec5afb760ead90d8e98a14dfc73c97cf6092bbaa
Diameter
255979494
Circumference
804183297.82003
Area
5.1463608414806E+16
Volume
8.7824189609574E+24
Surface area
2.0585443365922E+17
Circumference
804183297.82003
Perimeter
511958988
Area
16381375337124009
Diagonal
181004836.0521
Surface area
98288252022744054
Volume
2.0966480849105E+24
Space diagonal
221684744.65189
Perimeter
383969241
Area
7.0933435954386E+15
Altitude
110842372.32594
Surface area
7.0933435954386E+15
Volume
2.4709234643367E+23
Height
60334945.3507