72491277 is an odd 8-digits composite number following 72491276
and preceding 72491278 . In scientific notation, it is written as 7.2491277 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 48284432 positive integers (up to 72491277) that are relatively prime to 72491277.
72491277 has 8 divisors, whose sum is 96741216
The reverse of 72491277 is 77219427
Previous prime number is 1187
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-two million four hundred ninety-one thousand two hundred seventy-seven
Scientific notation
7.2491277 × 10^7
Engineering notation
7.2491277 × 10^6
Prime Factorization
3 × 1187 × 20357
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72491277
Product of the distinct prime numbers
The prime factorization of 72491277 is 3 × 1187 × 20357.
Since it has a total of 3 prime factors.
2 , 7 , 29 , 100 , 417 , 660 , 6338 , 146 , 28677 , 42649 , 713470 , 805784 , 2605378 , 2206570 , 6192462 , 27476133 , 966462313 , 814148716 , 1771228206 , 6217994342
n×2
144982554
n×3
217473831
n×4
289965108
n×5
362456385
n÷2
36245638.5
n÷3
24163759
n÷3
18122819.25
n÷5
14498255.4
n2
5254985241090729
n3
3.8094059074282E+23
n4
2.7614869884081E+31
n5
2.0018371820859E+39
2 √n
8514.1809353572
3 √n
416.96082190338
4 √n
92.272319442817
5 √n
37.329927809168
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
-72491276
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 72491277 can be divided by 8 positive divisors.
The sum of these divisors (counting 72491277) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100100010000100001101
3
Ternary
12001101221100010
4
Quaternary
10110202010031
5
Quinary
122024210102
6
Senary
11105423433
8
Octal
424420415
10
Decimal
72491277
12
Duodecimal
2033ab79
16
Hexadecimal
452210d
20
Vigesimal
12d183h
36
Base36
175qml
md5
86325c9e08694af60bebd348c986e956
sha1
6bdaa65f7a5cd92f2114c445460e1d1d1cb47ee7
sha256
415eddba31de6750577f97463ca0046182d81d3473e99c582b236c68986e4426
sha512
7c8170be7bb1e7f6571a8598953e402f9aa887c9d36762391ec415133d608daedbb064cbe416277b350f9494df7e123e332ef48abf3d18c1dc18d1942655b66c
ripemd-160
92ec90d5c03101846b8506ee09016939787faf40
Diameter
144982554
Circumference
455476126.54509
Area
1.6509023028133E+16
Volume
1.5956802151091E+24
Surface area
6.6036092112534E+16
Circumference
455476126.54509
Perimeter
289965108
Area
5254985241090729
Diagonal
102518147.08714
Surface area
31529911446544374
Volume
3.8094059074282E+23
Space diagonal
125558574.86955
Perimeter
217473831
Area
2.2754753576484E+15
Altitude
62779287.434775
Surface area
2.2754753576484E+15
Volume
4.4894279157243E+22
Height
34172715.695715