72871750 is an even 8-digits composite number following 72871749
and preceding 72871751 . In scientific notation, it is written as 7.2871750 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 24984000 positive integers (up to 72871750) that are relatively prime to 72871750.
72871750 has 32 divisors, whose sum is 155907648
The reverse of 72871750 is 05717827
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-two million eight hundred seventy-one thousand seven hundred fifty
Scientific notation
7.2871750 × 10^7
Engineering notation
7.2871750 × 10^6
Prime Factorization
2 × 5 × 5 × 5 × 7 × 41641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2914870
Product of the distinct prime numbers
The prime factorization of 72871750 is 2 × 5 × 5 × 5 × 7 × 41641.
Since it has a total of 6 prime factors.
5 , 10 , 35 , 28 , 512 , 803 , 9113 , 3151 , 79238 , 97026 , 218383 , 667442 , 1166203 , 8678403 , 55122186 , 65633649 , 138661724 , 87352752 , 3700055805 , 8690372364
n×2
145743500
n×3
218615250
n×4
291487000
n×5
364358750
n÷2
36435875
n÷3
24290583.333333
n÷3
18217937.5
n÷5
14574350
n2
5310291948062500
n3
3.8697026726622E+23
n4
2.8199200573657E+31
n5
2.0549250944034E+39
2 √n
8536.4951824505
3 √n
417.68902719556
4 √n
92.393155495688
5 √n
37.369031286795
1 , 2 , 5 , 7 , 10 , 14 , 25 , 35 , 50 , 70 , 125 , 175 , 250 , 350 , 875 , 1750 , 41641 , 83282 , 208205 , 291487 , 416410 , 582974 , 1041025 , 1457435 , 2082050 , 2914870 , 5205125 , 7287175 , 10410250 , 14574350 , 36435875 , 72871750
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
-72871749
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 72871750 can be divided by 32 positive divisors.
The sum of these divisors (counting 72871750) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101111110111101000110
3
Ternary
12002010021020201
4
Quaternary
10111332331012
5
Quinary
122123344000
6
Senary
11121521114
8
Octal
425767506
10
Decimal
72871750
12
Duodecimal
204a319a
16
Hexadecimal
457ef46
20
Vigesimal
12f8j7a
36
Base36
17dw7a
md5
17dc307c444a82e64bad2a0b6b026970
sha1
86666a2c359e565b6a4d27c3cc47e43f7e3bda18
sha256
91df29b6911f302bf6c85f53c93774aae8c26d30fab068e277466c019264ff41
sha512
582899617d72c0c015d969ca894df9c7a5ee325b782305e7ef45016062b91833765bbf8eed9e3a53f0a160412c598806a164017e70f74f07ee7952b9d8fff77a
ripemd-160
a75b27771284ade61e85bb246232207d0c797085
Diameter
145743500
Circumference
457866708.90846
Area
1.668277417245E+16
Volume
1.6209372650683E+24
Surface area
6.6731096689801E+16
Circumference
457866708.90846
Perimeter
291487000
Area
5310291948062500
Diagonal
103056217.16386
Surface area
31861751688375000
Volume
3.8697026726622E+23
Space diagonal
126217573.43646
Perimeter
218615250
Area
2.299423864267E+15
Altitude
63108786.718229
Surface area
2.299423864267E+15
Volume
4.5604883350253E+22
Height
34352072.387954