72249747 is an odd 8-digits composite number following 72249746
and preceding 72249748 . In scientific notation, it is written as 7.2249747 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 46612680 positive integers (up to 72249747) that are relatively prime to 72249747.
72249747 has 8 divisors, whose sum is 99440640
The reverse of 72249747 is 74794227
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-two million two hundred forty-nine thousand seven hundred forty-seven
Scientific notation
7.2249747 × 10^7
Engineering notation
7.2249747 × 10^6
Prime Factorization
3 × 31 × 776879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72249747
Product of the distinct prime numbers
The prime factorization of 72249747 is 3 × 31 × 776879.
Since it has a total of 3 prime factors.
10 , 5 , 34 , 44 , 247 , 847 , 6193 , 6285 , 24256 , 69758 , 45720 , 196541 , 2969112 , 7637531 , 94634542 , 27684623 , 429332330 , 470950747 , 7274203397 , 6844282755
n×2
144499494
n×3
216749241
n×4
288998988
n×5
361248735
n÷2
36124873.5
n÷3
24083249
n÷3
18062436.75
n÷5
14449949.4
n2
5220025941564009
n3
3.7714555361144E+23
n4
2.7248670830601E+31
n5
1.9687095735972E+39
2 √n
8499.985117634
3 √n
416.49722312044
4 √n
92.195363861932
5 √n
37.305019052438
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
-72249746
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 72249747 can be divided by 8 positive divisors.
The sum of these divisors (counting 72249747) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010011100111000110010011
3
Ternary
12000221200000120
4
Quaternary
10103213012103
5
Quinary
121443442442
6
Senary
11100321323
8
Octal
423470623
10
Decimal
72249747
12
Duodecimal
20243243
16
Hexadecimal
44e7193
20
Vigesimal
12bb477
36
Base36
170k9f
md5
e02115d091d597d692ead23ca7ece6fd
sha1
95b3d06e1c48e419126e6beb80bcce5687d0df83
sha256
c78a5a6cacd93a084d2948bbef7afb67de5e6990ab7d222c2ca5089fb399a0a1
sha512
bd7cfab68c552e0063067c4182249c09d9047c83553fd0d0b6914957ab41fb74e868746bc08dd156270a19f53d71589d3ac35d577f5c51564ea345070600888a
ripemd-160
bd2a910d9f7c78d42f660286c360cdcbf773e7ae
Diameter
144499494
Circumference
453958548.79784
Area
1.6399195149566E+16
Volume
1.5797836007463E+24
Surface area
6.5596780598263E+16
Circumference
453958548.79784
Perimeter
288998988
Area
5220025941564009
Diagonal
102176572.08542
Surface area
31320155649384054
Volume
3.7714555361144E+23
Space diagonal
125140232.638
Perimeter
216749241
Area
2.2603375369041E+15
Altitude
62570116.318999
Surface area
2.2603375369041E+15
Volume
4.4447029742167E+22
Height
34058857.361808