72779454 is an even 8-digits composite number following 72779453
and preceding 72779455 . In scientific notation, it is written as 7.2779454 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 22054320 positive integers (up to 72779454) that are relatively prime to 72779454.
72779454 has 16 divisors, whose sum is 149970192
The reverse of 72779454 is 45497727
Previous prime number is 33
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million seven hundred seventy-nine thousand four hundred fifty-four
Scientific notation
7.2779454 × 10^7
Engineering notation
7.2779454 × 10^6
Prime Factorization
2 × 3 × 33 × 367573
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72779454
Product of the distinct prime numbers
The prime factorization of 72779454 is 2 × 3 × 33 × 367573.
Since it has a total of 4 prime factors.
6 , 6 , 49 , 61 , 714 , 155 , 3268 , 9292 , 12 , 29287 , 236906 , 118240 , 2592877 , 2455306 , 37287798 , 51834253 , 771977456 , 574001985 , 3110772896 , 483784616
n×2
145558908
n×3
218338362
n×4
291117816
n×5
363897270
n÷2
36389727
n÷3
24259818
n÷3
18194863.5
n÷5
14555890.8
n2
5296848924538116
n3
3.8550177264837E+23
n4
2.8056608529381E+31
n5
2.0419446498601E+39
2 √n
8531.087503947
3 √n
417.5126108039
4 √n
92.363886362295
5 √n
37.359560508929
1 , 2 , 3 , 6 , 33 , 66 , 99 , 198 , 367573 , 735146 , 1102719 , 2205438 , 12129909 , 24259818 , 36389727 , 72779454
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
-72779453
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 72779454 can be divided by 16 positive divisors.
The sum of these divisors (counting 72779454) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101101000011010111110
3
Ternary
12001221120122100
4
Quaternary
10111220122332
5
Quinary
122112420304
6
Senary
11115525530
8
Octal
425503276
10
Decimal
72779454
12
Duodecimal
204598a6
16
Hexadecimal
45686be
20
Vigesimal
12eh8ce
36
Base36
17bwzi
md5
0f38c6675c870f80868214f313a6a3dc
sha1
fdd3c524b6bb0365ddcde670975f2e341d17750e
sha256
073ea8dc92136b67b07972eb115368f77989a7477da01bc8c7e3555d812220c1
sha512
9d5110c6ff0de1f0ccaf2bc0c7a3987366668b553656fec56e4227d9e1bc174ce5e14cc5da256b17ecf2da0576fb80a29eb9f4e32e34722441afeda184feb291
ripemd-160
44ca7f45a3202b9e09a2a4008050bc6f6db5e8aa
Diameter
145558908
Circumference
457286796.03735
Area
1.6640541668504E+16
Volume
1.6147860491973E+24
Surface area
6.6562166674016E+16
Circumference
457286796.03735
Perimeter
291117816
Area
5296848924538116
Diagonal
102925690.90891
Surface area
31781093547228696
Volume
3.8550177264837E+23
Space diagonal
126057712.07512
Perimeter
218338362
Area
2.2936028643291E+15
Altitude
63028856.037561
Surface area
2.2936028643291E+15
Volume
4.543181959985E+22
Height
34308563.636303