72245890 is an even 8-digits composite number following 72245889
and preceding 72245891 . In scientific notation, it is written as 7.2245890 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 28192320 positive integers (up to 72245890) that are relatively prime to 72245890.
72245890 has 32 divisors, whose sum is 133249536
The reverse of 72245890 is 09854227
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million two hundred forty-five thousand eight hundred ninety
Scientific notation
7.2245890 × 10^7
Engineering notation
7.2245890 × 10^6
Prime Factorization
2 × 5 × 53 × 503 × 271
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
72245890
Product of the distinct prime numbers
The prime factorization of 72245890 is 2 × 5 × 53 × 503 × 271.
Since it has a total of 5 prime factors.
9 , 7 , 58 , 93 , 985 , 858 , 269 , 7439 , 46410 , 27843 , 112022 , 320653 , 9581294 , 8048277 , 28332356 , 63418277 , 624439876 , 641138617 , 3559969683 , 7172899585
n×2
144491780
n×3
216737670
n×4
288983560
n×5
361229450
n÷2
36122945
n÷3
24081963.333333
n÷3
18061472.5
n÷5
14449178
n2
5219468621892100
n3
3.7708515591567E+23
n4
2.7242852694916E+31
n5
1.9681841390831E+39
2 √n
8499.7582318558
3 √n
416.48981152182
4 √n
92.19413339175
5 √n
37.304620743691
1 , 2 , 5 , 10 , 53 , 106 , 265 , 271 , 503 , 530 , 542 , 1006 , 1355 , 2515 , 2710 , 5030 , 14363 , 26659 , 28726 , 53318 , 71815 , 133295 , 136313 , 143630 , 266590 , 272626 , 681565 , 1363130 , 7224589 , 14449178 , 36122945 , 72245890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72245889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72245890 can be divided by 32 positive divisors.
The sum of these divisors (counting 72245890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010011100110001010000010
3
Ternary
12000221110201201
4
Quaternary
10103212022002
5
Quinary
121443332030
6
Senary
11100251414
8
Octal
423461202
10
Decimal
72245890
12
Duodecimal
20240b6a
16
Hexadecimal
44e6282
20
Vigesimal
12baeea
36
Base36
170haa
md5
79fcff3fa9630b6b420fd6e47ad19547
sha1
2b565b96c22ab8dbc27945ae0b2023cd028c9e5e
sha256
decf6e5bf2666d069cfdea61b739d3d16ad0dcd8e0de45b7436b273701ea41f5
sha512
86cd2a0165dc57035d2e5eb8c9fa7c5b990f55cc9b603806e95c4c6176dfe2ee604685c5388d4a2fc85c4f4ec6e3dd29592b7eac2ad7e3eafe549d486ec49014
ripemd-160
18e0e7a0d3be6af9c3a76b88632e9bf61b93ad18
Diameter
144491780
Circumference
453934314.55211
Area
1.6397444278179E+16
Volume
1.5795306074699E+24
Surface area
6.5589777112715E+16
Circumference
453934314.55211
Perimeter
288983560
Area
5219468621892100
Diagonal
102171117.46371
Surface area
31316811731352600
Volume
3.7708515591567E+23
Space diagonal
125133552.11803
Perimeter
216737670
Area
2.2600962104072E+15
Altitude
62566776.059016
Surface area
2.2600962104072E+15
Volume
4.4439911805459E+22
Height
34057039.154572