72892261 is an odd 8-digits composite number following 72892260
and preceding 72892262 . In scientific notation, it is written as 7.2892261 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 67285152 positive integers (up to 72892261) that are relatively prime to 72892261.
72892261 has 4 divisors, whose sum is 78499372
The reverse of 72892261 is 16229827
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eight hundred ninety-two thousand two hundred sixty-one
Scientific notation
7.2892261 × 10^7
Engineering notation
7.2892261 × 10^6
Prime Factorization
13 × 5607097
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72892261
Product of the distinct prime numbers
The prime factorization of 72892261 is 13 × 5607097.
Since it has a total of 2 prime factors.
5 , 2 , 25 , 39 , 822 , 38 , 1933 , 186 , 58686 , 93905 , 949742 , 149835 , 6003888 , 4237118 , 15352462 , 76272532 , 247552508 , 575346306 , 2830351040 , 5110791599
n×2
145784522
n×3
218676783
n×4
291569044
n×5
364461305
n÷2
36446130.5
n÷3
24297420.333333
n÷3
18223065.25
n÷5
14578452.2
n2
5313281713692121
n3
3.8729711744097E+23
n4
2.8230962569055E+31
n5
2.0578186918648E+39
2 √n
8537.6964691889
3 √n
417.72821209215
4 √n
92.399656217915
5 √n
37.371134680552
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
-72892260
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 72892261 can be divided by 4 positive divisors.
The sum of these divisors (counting 72892261) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110000011111101100101
3
Ternary
12002011022101101
4
Quaternary
10112003331211
5
Quinary
122130023021
6
Senary
11122200101
8
Octal
426037545
10
Decimal
72892261
12
Duodecimal
204b3031
16
Hexadecimal
4583f65
20
Vigesimal
12fbad1
36
Base36
17ec11
md5
668fc0860a9c6d0ccf1479b091e58ba3
sha1
83fdfa3189a7627ad71591c06b3b95b1f41c9ca1
sha256
5dca1329c3ccfc664de81093d67fbe9b0d44ac1ed13728101aa048d92029e39c
sha512
db3e8a23ace97c9d7c5a52aef06d32104fb8c0275bc393e0d6587ba78bebfa85a19a057260fa15ac7ae8a6422de33c0a1a857ad5b78f1beff0680cc2d7f00bef
ripemd-160
d95f1eda2456002ee67376d52270174e2137101d
Diameter
145784522
Circumference
457995583.3223
Area
1.6692166798188E+16
Volume
1.6223063718788E+24
Surface area
6.6768667192753E+16
Circumference
457995583.3223
Perimeter
291569044
Area
5313281713692121
Diagonal
103085224.09824
Surface area
31879690282152726
Volume
3.8729711744097E+23
Space diagonal
126253099.53057
Perimeter
218676783
Area
2.3007184707603E+15
Altitude
63126549.765286
Surface area
2.3007184707603E+15
Volume
4.5643403012752E+22
Height
34361741.36608