127988489 is an odd 9-digits prime number following 127988488
and preceding 127988490 . In scientific notation, it is written as 1.27988489 × 10^8.
The sum of its digits is 56. It has a total of 1 prime factors and 2 positive divisors.
There are 127988488 positive integers (up to 127988489) that are relatively prime to 127988489.
127988489 has 2 divisors, whose sum is 127988490
The reverse of 127988489 is 984889721
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-seven million nine hundred eighty-eight thousand four hundred eighty-nine
Scientific notation
1.27988489 × 10^8
Engineering notation
1.27988489 × 10^6
Prime Factorization
127988489
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
127988489
Product of the distinct prime numbers
The prime factorization of 127988489 is 127988489.
Since it has a total of 1 prime factors.
7 , 7 , 84 , 29 , 904 , 621 , 3184 , 8193 , 67954 , 79371 , 754070 , 858726 , 171945 , 5027051 , 67666033 , 13524654 , 800365315 , 70189584 , 3174662976 , 6363118096
n×2
255976978
n×3
383965467
n×4
511953956
n×5
639942445
n÷2
63994244.5
n÷3
42662829.666667
n÷3
31997122.25
n÷5
25597697.8
n2
16381053316503121
n3
2.0965862622077E+24
n4
2.6833890775812E+32
n5
3.4344291343872E+40
2 √n
11313.199768412
3 √n
503.95331226422
4 √n
106.36352649481
5 √n
41.824829804283
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
127988490
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63994245
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11313.199812608
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999843736
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 127988489 can be divided by 2 positive divisors.
The sum of these divisors (counting 127988489) is 127988490, the average is 63994245.
Base
System
Value
2
Binary
111101000001111001100001001
3
Ternary
22220211111012102
4
Quaternary
13220033030021
5
Quinary
230231112424
6
Senary
20411123145
8
Octal
750171411
10
Decimal
127988489
12
Duodecimal
36a434b5
16
Hexadecimal
7a0f309
20
Vigesimal
1jjib49
36
Base36
2478jt
md5
f04a7e97f97005c93e697c2a89423189
sha1
876fdf5e8279e029851b542b841ca5e0919c3914
sha256
6b1afbdc0f81ce115279b6433ea6dcf285c9808e2e3a4b4d215a84676c6b101c
sha512
82e4c2427524cdd4123ff17f1560620a4699f5301d6715bdf98f46595aca512bfa0e0fba4e126c5561c093d44af1769129d90e0b539a66bb8b0d0c21531dd69c
ripemd-160
9115541cbb7726e0aa53df3d82c1231e1403732d
Diameter
255976978
Circumference
804175393.57292
Area
5.1462596757189E+16
Volume
8.7821599986252E+24
Surface area
2.0585038702876E+17
Circumference
804175393.57292
Perimeter
511953956
Area
16381053316503121
Diagonal
181003056.97144
Surface area
98286319899018726
Volume
2.0965862622077E+24
Space diagonal
221682565.73197
Perimeter
383965467
Area
7.0932041564195E+15
Altitude
110841282.86599
Surface area
7.0932041564195E+15
Volume
2.4708506055827E+23
Height
60334352.323813