728021258 is an even 9-digits composite number following 728021257
and preceding 728021259 . In scientific notation, it is written as 7.28021258 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 353107776 positive integers (up to 728021258) that are relatively prime to 728021258.
728021258 has 16 divisors, whose sum is 1125152640
The reverse of 728021258 is 852120827
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
seven hundred twenty-eight million twenty-one thousand two hundred fifty-eight
Scientific notation
7.28021258 × 10^8
Engineering notation
7.28021258 × 10^6
Prime Factorization
2 × 113 × 47 × 68539
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
728021258
Product of the distinct prime numbers
The prime factorization of 728021258 is 2 × 113 × 47 × 68539.
Since it has a total of 4 prime factors.
1 , 5 , 94 , 100 , 610 , 782 , 2252 , 7521 , 6374 , 42734 , 918955 , 343996 , 3641003 , 1119710 , 83734872 , 74337363 , 869886656 , 182585639 , 4430175205 , 2299514337
n×2
1456042516
n×3
2184063774
n×4
2912085032
n×5
3640106290
n÷2
364010629
n÷3
242673752.66667
n÷3
182005314.5
n÷5
145604251.6
n2
530014952099902564
n3
3.8586215218658E+26
n4
2.8091584944946E+35
n5
2.0451271010834E+44
2 √n
26981.869060538
3 √n
899.5970451273
4 √n
164.26158729459
5 √n
59.214601666971
1 , 2 , 47 , 94 , 113 , 226 , 5311 , 10622 , 68539 , 137078 , 3221333 , 6442666 , 7744907 , 15489814 , 364010629 , 728021258
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-728021257
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 728021258 can be divided by 16 positive divisors.
The sum of these divisors (counting 728021258) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101011011001001011100100001010
3
Ternary
1212201220022102022
4
Quaternary
223121023210022
5
Quinary
2442333140013
6
Senary
200124004442
8
Octal
5331134412
10
Decimal
728021258
12
Duodecimal
183990722
16
Hexadecimal
2b64b90a
20
Vigesimal
b7a2d2i
36
Base36
c1g0sq
md5
4e84ccb1dafaa30f8f79e57b13b01975
sha1
1c0c2d577a9dc7a6824fa9d6bf28beb9184f8d73
sha256
35495384a29f216ca8fd3567c4b64367a6cdc6df693b16bc4ea121414a2de7e8
sha512
83d407e9e8d2573abd6be7e1d4b1d24fdd744b76d0f2f3d1a16f97ec3cfdef5240a5d62b2b2e1b168f11b141a05e98d6b2c1e4dfd1aafc47ffb54ef6cf762c11
ripemd-160
a686d62817cd90e4eec14789490397199afeae5c
Diameter
1456042516
Circumference
4574292471.58
Area
1.6650910798098E+18
Volume
1.6162956034769E+27
Surface area
6.6603643192392E+18
Circumference
4574292471.58
Perimeter
2912085032
Area
530014952099902564
Diagonal
1029577536.7595
Surface area
3180089712599415384
Volume
3.8586215218658E+26
Space diagonal
1260969807.8462
Perimeter
2184063774
Area
2.2950320645205E+17
Altitude
630484903.92311
Surface area
2.2950320645205E+17
Volume
4.5474290735728E+25
Height
343192512.25317