128049172 is an even 9-digits composite number following 128049171
and preceding 128049173 . In scientific notation, it is written as 1.28049172 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 64024584 positive integers (up to 128049172) that are relatively prime to 128049172.
128049172 has 6 divisors, whose sum is 224086058
The reverse of 128049172 is 271940821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-eight million forty-nine thousand one hundred seventy-two
Scientific notation
1.28049172 × 10^8
Engineering notation
1.28049172 × 10^6
Prime Factorization
2 × 2 × 32012293
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64024586
Product of the distinct prime numbers
The prime factorization of 128049172 is 2 × 2 × 32012293.
Since it has a total of 3 prime factors.
1 , 3 , 13 , 86 , 439 , 556 , 1586 , 6979 , 52917 , 9351 , 37935 , 642610 , 1060164 , 214212 , 46932237 , 32664762 , 968286970 , 689586987 , 280886004 , 8588931750
n×2
256098344
n×3
384147516
n×4
512196688
n×5
640245860
n÷2
64024586
n÷3
42683057.333333
n÷3
32012293
n÷5
25609834.4
n2
16396590449885584
n3
2.099569830731E+24
n4
2.6884817838128E+32
n5
3.4425786635431E+40
2 √n
11315.881406236
3 √n
504.03294590208
4 √n
106.37613175067
5 √n
41.828795121723
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-128049171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 128049172 can be divided by 6 positive divisors.
The sum of these divisors (counting 128049172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111101000011110000000010100
3
Ternary
22220221120102221
4
Quaternary
13220132000110
5
Quinary
230240033142
6
Senary
20412312124
8
Octal
750360024
10
Decimal
128049172
12
Duodecimal
36a72644
16
Hexadecimal
7a1e014
20
Vigesimal
20062ic
36
Base36
248jdg
md5
c7c01ff130f14d064f7aa1633ae11e43
sha1
4dd5d39d385db65a054191f01c034bec3835ed32
sha256
7d0b9cfe677c40133ebc7ef0809fab772495088960042d22a27fa9cedc11540b
sha512
274e1286707a33cecc2fb3eb736b34ea1aac2043fd8e56d08aafea8f4603aa9b7ccfc2fb6c066a3c387313aec421c36ed42bed4449c4abd617b697ca9af9949f
ripemd-160
44ab62bc43c829da75d077a563f29700a3c96f9d
Diameter
256098344
Circumference
804556676.10691
Area
5.1511408101281E+16
Volume
8.7946575412308E+24
Surface area
2.0604563240512E+17
Circumference
804556676.10691
Perimeter
512196688
Area
16396590449885584
Diagonal
181088875.69305
Surface area
98379542699313504
Volume
2.099569830731E+24
Space diagonal
221787671.77113
Perimeter
384147516
Area
7.0999319325251E+15
Altitude
110893835.88556
Surface area
7.0999319325251E+15
Volume
2.4743667748076E+23
Height
60362958.564348