72448897 is an odd 8-digits composite number following 72448896
and preceding 72448898 . In scientific notation, it is written as 7.2448897 × 10^7.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 71428420 positive integers (up to 72448897) that are relatively prime to 72448897.
72448897 has 4 divisors, whose sum is 73469376
The reverse of 72448897 is 79884427
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-two million four hundred forty-eight thousand eight hundred ninety-seven
Scientific notation
7.2448897 × 10^7
Engineering notation
7.2448897 × 10^6
Prime Factorization
71 × 1020407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72448897
Product of the distinct prime numbers
The prime factorization of 72448897 is 71 × 1020407.
Since it has a total of 2 prime factors.
5 , 5 , 35 , 72 , 468 , 261 , 3319 , 2760 , 31819 , 28150 , 181718 , 520842 , 9602371 , 5011516 , 63460499 , 45180499 , 114296513 , 972272844 , 5882191438 , 8782351622
n×2
144897794
n×3
217346691
n×4
289795588
n×5
362244485
n÷2
36224448.5
n÷3
24149632.333333
n÷3
18112224.25
n÷5
14489779.4
n2
5248842676516609
n3
3.8027286244016E+23
n4
2.7550349442822E+31
n5
1.995992429097E+39
2 √n
8511.6917824837
3 √n
416.87955123164
4 √n
92.258830376738
5 √n
37.325562008221
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
-72448896
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 72448897 can be divided by 4 positive divisors.
The sum of these divisors (counting 72448897) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010100010111101110000001
3
Ternary
12001022210012111
4
Quaternary
10110113232001
5
Quinary
122021331042
6
Senary
11104455321
8
Octal
424275601
10
Decimal
72448897
12
Duodecimal
2031a541
16
Hexadecimal
4517b81
20
Vigesimal
12cg24h
36
Base36
174txd
md5
118e591d19de39e05ddd0ef1a788d5e1
sha1
fee45b58d89d04435d9766e8ed1c6218f5fe3992
sha256
e5f1f99247a3c90fb9a2e94869d3b607f6dec96d818bca8211e6d265f8a66398
sha512
0ecd26b2512a741b608e278af9c8ccc0294d515e5935667aeed110afa899273768200c5e7e9994df88d79799f1109f1624d6bacd940c319673d9d522afd90add
ripemd-160
e078358fdb48e42defcb6fefa1343729fdaf7c95
Diameter
144897794
Circumference
455209845.15177
Area
1.6489725592393E+16
Volume
1.5928832413354E+24
Surface area
6.5958902369573E+16
Circumference
455209845.15177
Perimeter
289795588
Area
5248842676516609
Diagonal
102458212.71637
Surface area
31493056059099654
Volume
3.8027286244016E+23
Space diagonal
125485170.55632
Perimeter
217346691
Area
2.2728155491656E+15
Altitude
62742585.278162
Surface area
2.2728155491656E+15
Volume
4.4815586622109E+22
Height
34152737.572124