830043721 is an odd 9-digits composite number following 830043720
and preceding 830043722 . In scientific notation, it is written as 8.30043721 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 766194192 positive integers (up to 830043721) that are relatively prime to 830043721.
830043721 has 4 divisors, whose sum is 893893252
The reverse of 830043721 is 127340038
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred thirty million forty-three thousand seven hundred twenty-one
Scientific notation
8.30043721 × 10^8
Engineering notation
8.30043721 × 10^6
Prime Factorization
13 × 63849517
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
830043721
Product of the distinct prime numbers
The prime factorization of 830043721 is 13 × 63849517.
Since it has a total of 2 prime factors.
4 , 7 , 42 , 55 , 958 , 638 , 9891 , 8791 , 73128 , 51759 , 695414 , 530232 , 4925561 , 5061076 , 52677214 , 83676079 , 474338698 , 327160214 , 2952117600 , 7279805182
n×2
1660087442
n×3
2490131163
n×4
3320174884
n×5
4150218605
n÷2
415021860.5
n÷3
276681240.33333
n÷3
207510930.25
n÷5
166008744.2
n2
688972578771525841
n3
5.7187736295048E+26
n4
4.7468321429909E+35
n5
3.9400782149305E+44
2 √n
28810.479360816
3 √n
939.79613845277
4 √n
169.73649978957
5 √n
60.788327379694
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
-830043720
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 830043721 can be divided by 4 positive divisors.
The sum of these divisors (counting 830043721) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011110010111011001001001
3
Ternary
2010211212120221001
4
Quaternary
301132113121021
5
Quinary
3144442344341
6
Senary
214210415001
8
Octal
6136273111
10
Decimal
830043721
12
Duodecimal
1b1b91461
16
Hexadecimal
31797649
20
Vigesimal
cj7f961
36
Base36
dq6pu1
md5
902d08f6b54986b05ffaf998d7789720
sha1
0cd002b4b60f7b12e1c6967c74e3ffcd038d99ad
sha256
114d383d814e8d0d27939781a7bcc7c9904762af3fa347bd444037579681ba50
sha512
7fd65eb32927e820d2e1c970a234f3a4d134e7075d5fc306dd4693b5ddc4506263898b714c028ca46960161b335d10823ad3b00998dc39cd2470982281f73d16
ripemd-160
d9e3451217ff3c1d83de14c57dfd81b6a2567591
Diameter
1660087442
Circumference
5215318512.1039
Area
2.1644711919934E+18
Volume
2.3954742962661E+27
Surface area
8.6578847679738E+18
Circumference
5215318512.1039
Perimeter
3320174884
Area
688972578771525841
Diagonal
1173859087.6008
Surface area
4133835472629155046
Volume
5.7187736295048E+26
Space diagonal
1437677897.2755
Perimeter
2490131163
Area
2.9833387786351E+17
Altitude
718838948.63776
Surface area
2.9833387786351E+17
Volume
6.7396393558228E+25
Height
391286362.53361