72201897 is an odd 8-digits composite number following 72201896
and preceding 72201898 . In scientific notation, it is written as 7.2201897 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 48090240 positive integers (up to 72201897) that are relatively prime to 72201897.
72201897 has 12 divisors, whose sum is 104387764
The reverse of 72201897 is 79810227
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-two million two hundred one thousand eight hundred ninety-seven
Scientific notation
7.2201897 × 10^7
Engineering notation
7.2201897 × 10^6
Prime Factorization
3 × 3 × 1321 × 6073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24067299
Product of the distinct prime numbers
The prime factorization of 72201897 is 3 × 3 × 1321 × 6073.
Since it has a total of 4 prime factors.
2 , 9 , 29 , 76 , 393 , 764 , 4910 , 331 , 25404 , 65512 , 24450 , 79674 , 1964830 , 2554249 , 93577098 , 59195178 , 632750458 , 577124300 , 112179366 , 4138158521
n×2
144403794
n×3
216605691
n×4
288807588
n×5
361009485
n÷2
36100948.5
n÷3
24067299
n÷3
18050474.25
n÷5
14440379.4
n2
5213113930398609
n3
3.7639671505191E+23
n4
2.7176556851316E+31
n5
1.9621989585934E+39
2 √n
8497.1699406332
3 √n
416.40525604685
4 √n
92.180095143329
5 √n
37.300076424103
1 , 3 , 9 , 1321 , 3963 , 6073 , 11889 , 18219 , 54657 , 8022433 , 24067299 , 72201897
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72201896
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72201897 can be divided by 12 positive divisors.
The sum of these divisors (counting 72201897) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010011011011011010101001
3
Ternary
12000212020101100
4
Quaternary
10103123122221
5
Quinary
121440430042
6
Senary
11055312013
8
Octal
423333251
10
Decimal
72201897
12
Duodecimal
2021b609
16
Hexadecimal
44db6a9
20
Vigesimal
12b54eh
36
Base36
16zjc9
md5
2661c42a9f537f5af86724fa3dd96a36
sha1
ff645ca3db529d7d0a48f7587f169d2af8daec7d
sha256
1ce6b558402a9306bdb08b992fcdcd74fe6cfec543b4c1efd5e79f076098bd00
sha512
626a2c5027fcce08dd9eb91f39c43e96ad47c54f6188fedaab0b91f9b3df79cf16a418a143dfb3edfc5c7a5ceee842e5b1bf967704dad23716559d4d85231a42
ripemd-160
a7e83c0987586ada99e71e1a69e495799159d211
Diameter
144403794
Circumference
453657898.38089
Area
1.6377480426067E+16
Volume
1.5766468731232E+24
Surface area
6.5509921704268E+16
Circumference
453657898.38089
Perimeter
288807588
Area
5213113930398609
Diagonal
102108901.96647
Surface area
31278683582391654
Volume
3.7639671505191E+23
Space diagonal
125057354.00685
Perimeter
216605691
Area
2.2573445482739E+15
Altitude
62528677.003427
Surface area
2.2573445482739E+15
Volume
4.4358778271591E+22
Height
34036300.655488