128049061 is an odd 9-digits composite number following 128049060
and preceding 128049062 . In scientific notation, it is written as 1.28049061 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 109756332 positive integers (up to 128049061) that are relatively prime to 128049061.
128049061 has 4 divisors, whose sum is 146341792
The reverse of 128049061 is 160940821
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty-eight million forty-nine thousand sixty-one
Scientific notation
1.28049061 × 10^8
Engineering notation
1.28049061 × 10^6
Prime Factorization
7 × 18292723
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
128049061
Product of the distinct prime numbers
The prime factorization of 128049061 is 7 × 18292723.
Since it has a total of 2 prime factors.
2 , 8 , 33 , 9 , 146 , 534 , 34 , 4484 , 38258 , 78267 , 807931 , 942983 , 8828366 , 2637133 , 61815383 , 24863212 , 904893474 , 996812358 , 5591398575 , 1880878755
n×2
256098122
n×3
384147183
n×4
512196244
n×5
640245305
n÷2
64024530.5
n÷3
42683020.333333
n÷3
32012265.25
n÷5
25609812.2
n2
16396562022981721
n3
2.0995643706711E+24
n4
2.6884724617349E+32
n5
3.4425637424951E+40
2 √n
11315.876501624
3 √n
504.03280026097
4 √n
106.37610869751
5 √n
41.828787869825
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
-128049060
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 128049061 can be divided by 4 positive divisors.
The sum of these divisors (counting 128049061) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101000011101111110100101
3
Ternary
22220221120021211
4
Quaternary
13220131332211
5
Quinary
230240032221
6
Senary
20412311421
8
Octal
750357645
10
Decimal
128049061
12
Duodecimal
36a72571
16
Hexadecimal
7a1dfa5
20
Vigesimal
20062d1
36
Base36
248jad
md5
a273649cbdbf7fe41e5ef036c23c9e0a
sha1
3d41438ad4d8b5b4a44f1cba0202ce956bb25b3a
sha256
3424e2d25ea5ae0b155eaa27dccb5997c607c4e3c969eeff9327a6d8af140e58
sha512
314f66af2b2493b195084c68e1058cfc6a8be44b55a9de6c97af9223bee0b0c236d584cf4c92f89ff0fb71f079f14386d9ae36810067d324642e895ce8718702
ripemd-160
2a7b3b6b790ec4d0fb39976c57a8cb5cd21cc36f
Diameter
256098122
Circumference
804555978.67334
Area
5.1511318795529E+16
Volume
8.7946346701855E+24
Surface area
2.0604527518212E+17
Circumference
804555978.67334
Perimeter
512196244
Area
16396562022981721
Diagonal
181088718.71534
Surface area
98379372137890326
Volume
2.0995643706711E+24
Space diagonal
221787479.51349
Perimeter
384147183
Area
7.0999196233147E+15
Altitude
110893739.75674
Surface area
7.0999196233147E+15
Volume
2.4743603400653E+23
Height
60362906.238447