128577913 is an odd 9-digits prime number following 128577912
and preceding 128577914 . In scientific notation, it is written as 1.28577913 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 128577912 positive integers (up to 128577913) that are relatively prime to 128577913.
128577913 has 2 divisors, whose sum is 128577914
The reverse of 128577913 is 319775821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-eight million five hundred seventy-seven thousand nine hundred thirteen
Scientific notation
1.28577913 × 10^8
Engineering notation
1.28577913 × 10^6
Prime Factorization
128577913
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
128577913
Product of the distinct prime numbers
The prime factorization of 128577913 is 128577913.
Since it has a total of 1 prime factors.
9 , 6 , 97 , 55 , 674 , 145 , 7947 , 9093 , 98281 , 44622 , 227940 , 799698 , 1421813 , 9284485 , 7284233 , 82804272 , 763603881 , 683678374 , 1979584751 , 2143616041
n×2
257155826
n×3
385733739
n×4
514311652
n×5
642889565
n÷2
64288956.5
n÷3
42859304.333333
n÷3
32144478.25
n÷5
25715582.6
n2
16532279711435569
n3
2.1256860224286E+24
n4
2.7331627245714E+32
n5
3.5142435901479E+40
2 √n
11339.220123095
3 √n
504.72574462422
4 √n
106.4857742757
5 √n
41.863282122755
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
128577914
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
64288957
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11339.22016719
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999844452
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128577913 can be divided by 2 positive divisors.
The sum of these divisors (counting 128577913) is 128577914, the average is 64288957.
Base
System
Value
2
Binary
111101010011111000101111001
3
Ternary
22221221102201221
4
Quaternary
13222133011321
5
Quinary
230403443123
6
Senary
20431512041
8
Octal
752370571
10
Decimal
128577913
12
Duodecimal
37088621
16
Hexadecimal
7a9f179
20
Vigesimal
203c4fd
36
Base36
24jvcp
md5
562403efa9f03fcac42b497457996287
sha1
cf7c87d8a419e8fae80b231381972557244600d3
sha256
7041a0ae072ea99122aef9b8658da70169adcd88e092e53dee13a5690caa350c
sha512
b9f56e51360d99af71d48cbdb039f5c42714ea953e5461d1caa229c788ec8b9760c7587ca7c2215fae73e6ffcafbe15896c0bbd632bfed3158dbf119ab2f58df
ripemd-160
01f6be5f417072e0389cdcb3e7a157fd23699c24
Diameter
257155826
Circumference
807878853.78942
Area
5.1937688488538E+16
Volume
8.9040527892004E+24
Surface area
2.0775075395415E+17
Circumference
807878853.78942
Perimeter
514311652
Area
16532279711435569
Diagonal
181836628.38623
Surface area
99193678268613414
Volume
2.1256860224286E+24
Space diagonal
222703478.04717
Perimeter
385733739
Area
7.1586871062866E+15
Altitude
111351739.02359
Surface area
7.1586871062866E+15
Volume
2.5051450018879E+23
Height
60612209.462076