127989271 is an odd 9-digits prime number following 127989270
and preceding 127989272 . In scientific notation, it is written as 1.27989271 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 127989270 positive integers (up to 127989271) that are relatively prime to 127989271.
127989271 has 2 divisors, whose sum is 127989272
The reverse of 127989271 is 172989721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-seven million nine hundred eighty-nine thousand two hundred seventy-one
Scientific notation
1.27989271 × 10^8
Engineering notation
1.27989271 × 10^6
Prime Factorization
127989271
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
127989271
Product of the distinct prime numbers
The prime factorization of 127989271 is 127989271.
Since it has a total of 1 prime factors.
3 , 5 , 12 , 92 , 574 , 130 , 313 , 9825 , 64318 , 27473 , 229229 , 318119 , 9204804 , 3034544 , 23281408 , 94590059 , 555278508 , 688747737 , 8012587241 , 5014599606
n×2
255978542
n×3
383967813
n×4
511957084
n×5
639946355
n÷2
63994635.5
n÷3
42663090.333333
n÷3
31997317.75
n÷5
25597854.2
n2
16381253491111441
n3
2.0966246923936E+24
n4
2.6834546594005E+32
n5
3.4345340561822E+40
2 √n
11313.234329757
3 √n
503.95433863436
4 √n
106.36368896272
5 √n
41.824880913468
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
127989272
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63994636
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11313.234373953
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999843737
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127989271 can be divided by 2 positive divisors.
The sum of these divisors (counting 127989271) is 127989272, the average is 63994636.
Base
System
Value
2
Binary
111101000001111011000010111
3
Ternary
22220211112021101
4
Quaternary
13220033120113
5
Quinary
230231124041
6
Senary
20411130531
8
Octal
750173027
10
Decimal
127989271
12
Duodecimal
36a43a47
16
Hexadecimal
7a0f617
20
Vigesimal
1jjid3b
36
Base36
24795j
md5
40182520daca44edba6403dbad5a3442
sha1
625f973d043ae6f12a66226ca76576d16d07a148
sha256
05b32ebefcac9d71905a9cc53e5be6b252b4b8483c7ea6f90190d2078ae8ee1e
sha512
af5001fd2ea7d69dcb0d58bd1f3280518b6063c780dd9a809b049cf5326183dc6215fc5b1e9953979bc99946f1a28e9babc9ff30ae12a76fa93562a6d5cf4417
ripemd-160
421a01a8fe52b9ae596d659c5aac28cf5126eccc
Diameter
255978542
Circumference
804180307.02383
Area
5.1463225624268E+16
Volume
8.7823209746114E+24
Surface area
2.0585290249707E+17
Circumference
804180307.02383
Perimeter
511957084
Area
16381253491111441
Diagonal
181004162.88645
Surface area
98287520946668646
Volume
2.0966246923936E+24
Space diagonal
221683920.1957
Perimeter
383967813
Area
7.0932908345675E+15
Altitude
110841960.09785
Surface area
7.0932908345675E+15
Volume
2.4708958959911E+23
Height
60334720.962148