30777721 is an odd 8-digits composite number following 30777720
and preceding 30777722 . In scientific notation, it is written as 3.0777721 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 28328400 positive integers (up to 30777721) that are relatively prime to 30777721.
30777721 has 8 divisors, whose sum is 33240704
The reverse of 30777721 is 12777703
Previous prime number is 367
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million seven hundred seventy-seven thousand seven hundred twenty-one
Scientific notation
3.0777721 × 10^7
Engineering notation
3.0777721 × 10^6
Prime Factorization
13 × 367 × 6451
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30777721
Product of the distinct prime numbers
The prime factorization of 30777721 is 13 × 367 × 6451.
Since it has a total of 3 prime factors.
10 , 7 , 67 , 99 , 348 , 91 , 5467 , 2905 , 22064 , 73117 , 147007 , 850645 , 3843252 , 1333214 , 59487321 , 81466040 , 410176078 , 567153032 , 7043673505 , 1384907247
n×2
61555442
n×3
92333163
n×4
123110884
n×5
153888605
n÷2
15388860.5
n÷3
10259240.333333
n÷3
7694430.25
n÷5
6155544.2
n2
947268109953841
n3
2.9154753600357E+22
n4
8.9731687213552E+29
n5
2.761736833918E+37
2 √n
5547.7672085263
3 √n
313.38544314653
4 √n
74.483335106092
5 √n
31.451929367706
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30777720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30777721 can be divided by 8 positive divisors.
The sum of these divisors (counting 30777721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101011010000101111001
3
Ternary
2010220200002121
4
Quaternary
1311122011321
5
Quinary
30334341341
6
Senary
3015401241
8
Octal
165320571
10
Decimal
30777721
12
Duodecimal
a383221
16
Hexadecimal
1d5a179
20
Vigesimal
9c7461
36
Base36
ibo8p
md5
55398da3bf785e3e8f1d214c5b3d75bc
sha1
1d3850899a8b5ba8fef435ec02f0ca0b3b0eb978
sha256
556ce675ebe95355b905dbbc1a8cc478c12269598e21dc51f8740307e74f239c
sha512
5ded433b2f3c2271833293a57bd01f18bc5a77bebefe8c984b0002337550b67058a7fe1968ed632957ca8849e9e94cc09060c1d901f825afdc75825ceafaa89f
ripemd-160
f8fe229e1aaa64da66d122e4c448499cda427b42
Diameter
61555442
Circumference
193382124.37567
Area
2.9759305352109E+15
Volume
1.2212314630413E+23
Surface area
1.1903722140844E+16
Circumference
193382124.37567
Perimeter
123110884
Area
947268109953841
Diagonal
43526270.457135
Surface area
5683608659723046
Volume
2.9154753600357E+22
Space diagonal
53308576.51318
Perimeter
92333163
Area
4.1017912370745E+14
Altitude
26654288.25659
Surface area
4.1017912370745E+14
Volume
3.4359206624392E+21
Height
14508756.819045