127930891 is an odd 9-digits composite number following 127930890
and preceding 127930892 . In scientific notation, it is written as 1.27930891 × 10^8.
The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors.
There are 113097600 positive integers (up to 127930891) that are relatively prime to 127930891.
127930891 has 16 divisors, whose sum is 143434368
The reverse of 127930891 is 198039721
Previous prime number is 307
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-seven million nine hundred thirty thousand eight hundred ninety-one
Scientific notation
1.27930891 × 10^8
Engineering notation
1.27930891 × 10^6
Prime Factorization
11 × 43 × 307 × 881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
127930891
Product of the distinct prime numbers
The prime factorization of 127930891 is 11 × 43 × 307 × 881.
Since it has a total of 4 prime factors.
8 , 3 , 86 , 32 , 769 , 228 , 7249 , 1208 , 39261 , 69231 , 574867 , 28172 , 2682889 , 532474 , 24278039 , 10081735 , 824983717 , 11139336 , 5713180145 , 5664328273
n×2
255861782
n×3
383792673
n×4
511723564
n×5
639654455
n÷2
63965445.5
n÷3
42643630.333333
n÷3
31982722.75
n÷5
25586178.2
n2
16366312872053881
n3
2.0937569881066E+24
n4
2.6785619702596E+32
n5
3.4267081945402E+40
2 √n
11310.653871461
3 √n
503.87770375067
4 √n
106.35155791741
5 √n
41.821064683948
1 , 11 , 43 , 307 , 473 , 881 , 3377 , 9691 , 13201 , 37883 , 145211 , 270467 , 416713 , 2975137 , 11630081 , 127930891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-127930890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127930891 can be divided by 16 positive divisors.
The sum of these divisors (counting 127930891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101000000001001000001011
3
Ternary
22220201120012011
4
Quaternary
13220001020023
5
Quinary
230222242031
6
Senary
20410000351
8
Octal
750011013
10
Decimal
127930891
12
Duodecimal
36a160b7
16
Hexadecimal
7a0120b
20
Vigesimal
1jjb74b
36
Base36
24603v
md5
f107ce7a5e1bd632c56de4cf668ac244
sha1
dfb9b1430b0ae274bf1cebeede1b02f6a68c0938
sha256
e55be7bc1e9b4a6c2ce84fc771be3dc0baa0053b79c785aad32e1105f0cfb2dd
sha512
80635f2f68560060e8773747b9eb61457c7b20146dc35c8ee1bb6918b372c3e4359e298641eaa696ebf1d320153da865b8fc0a69e73968d27b6485c4dae86800
ripemd-160
e4e1bd0dcb155a5349aea9e37457b2b6e2571522
Diameter
255861782
Circumference
803813494.66559
Area
5.1416288285197E+16
Volume
8.7703087629841E+24
Surface area
2.0566515314079E+17
Circumference
803813494.66559
Perimeter
511723564
Area
16366312872053881
Diagonal
180921601.09867
Surface area
98197877232323286
Volume
2.0937569881066E+24
Space diagonal
221582803.06956
Perimeter
383792673
Area
7.0868213567415E+15
Altitude
110791401.53478
Surface area
7.0868213567415E+15
Volume
2.4675162740782E+23
Height
60307200.366225