127989769 is an odd 9-digits composite number following 127989768
and preceding 127989770 . In scientific notation, it is written as 1.27989769 × 10^8.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 127580544 positive integers (up to 127989769) that are relatively prime to 127989769.
127989769 has 4 divisors, whose sum is 128398996
The reverse of 127989769 is 967989721
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred twenty-seven million nine hundred eighty-nine thousand seven hundred sixty-nine
Scientific notation
1.27989769 × 10^8
Engineering notation
1.27989769 × 10^6
Prime Factorization
313 × 408913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
127989769
Product of the distinct prime numbers
The prime factorization of 127989769 is 313 × 408913.
Since it has a total of 2 prime factors.
3 , 3 , 52 , 31 , 711 , 795 , 7981 , 3779 , 60374 , 10366 , 499678 , 903421 , 7050689 , 6225910 , 14472732 , 42138786 , 198664679 , 846793220 , 9864786573 , 7303261188
n×2
255979538
n×3
383969307
n×4
511959076
n×5
639948845
n÷2
63994884.5
n÷3
42663256.333333
n÷3
31997442.25
n÷5
25597953.8
n2
16381380968673361
n3
2.0966491660815E+24
n4
2.6834964244081E+32
n5
3.4346008747232E+40
2 √n
11313.256339357
3 √n
503.95499225408
4 √n
106.36379242654
5 √n
41.824913461131
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
-127989768
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 127989769 can be divided by 4 positive divisors.
The sum of these divisors (counting 127989769) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000001111100000001001
3
Ternary
22220211112221211
4
Quaternary
13220033200021
5
Quinary
230231133034
6
Senary
20411133121
8
Octal
750174011
10
Decimal
127989769
12
Duodecimal
36a441a1
16
Hexadecimal
7a0f809
20
Vigesimal
1jjie89
36
Base36
2479jd
md5
38391e6747d1b04aa3ae455b6c0e26ab
sha1
27c7df565fd7a0b9c45993fc3f843df0223ede22
sha256
bf692f42d125fe6b985122a8e3646e753a66b6a01dee663dfa49f2e2cf39096f
sha512
eb13a430e8340ddef87aae452af4cccddac47b8daa3ee47f95db81c49299796e7d2a35a7c1280f9d26fd1f968366d71771a7548a32e5a0883351407dc0151a0c
ripemd-160
db3d00c69d8128e2f14a86f15235c1b78b3d1156
Diameter
255979538
Circumference
804183436.05011
Area
5.146362610684E+16
Volume
8.7824234897557E+24
Surface area
2.0585450442736E+17
Circumference
804183436.05011
Perimeter
511959076
Area
16381380968673361
Diagonal
181004867.1648
Surface area
98288285812040166
Volume
2.0966491660815E+24
Space diagonal
221684782.757
Perimeter
383969307
Area
7.093346033971E+15
Altitude
110842391.3785
Surface area
7.093346033971E+15
Volume
2.4709247385089E+23
Height
60334955.7216