72871837 is an odd 8-digits composite number following 72871836
and preceding 72871838 . In scientific notation, it is written as 7.2871837 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 72821536 positive integers (up to 72871837) that are relatively prime to 72871837.
72871837 has 4 divisors, whose sum is 72922140
The reverse of 72871837 is 73817827
Previous prime number is 1493
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million eight hundred seventy-one thousand eight hundred thirty-seven
Scientific notation
7.2871837 × 10^7
Engineering notation
7.2871837 × 10^6
Prime Factorization
1493 × 48809
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72871837
Product of the distinct prime numbers
The prime factorization of 72871837 is 1493 × 48809.
Since it has a total of 2 prime factors.
2 , 6 , 79 , 63 , 36 , 253 , 4395 , 6361 , 64033 , 16991 , 606392 , 589257 , 4488510 , 6663954 , 9571042 , 1213877 , 578310570 , 264909779 , 1137487821 , 4860235722
n×2
145743674
n×3
218615511
n×4
291487348
n×5
364359185
n÷2
36435918.5
n÷3
24290612.333333
n÷3
18217959.25
n÷5
14574367.4
n2
5310304627754569
n3
3.8697165325408E+23
n4
2.8199335239552E+31
n5
2.054937361085E+39
2 √n
8536.5002782171
3 √n
417.68919341878
4 √n
92.393183072222
5 √n
37.369040209606
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
-72871836
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 72871837 can be divided by 4 positive divisors.
The sum of these divisors (counting 72871837) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101111110111110011101
3
Ternary
12002010021100221
4
Quaternary
10111332332131
5
Quinary
122123344322
6
Senary
11121521341
8
Octal
425767635
10
Decimal
72871837
12
Duodecimal
204a3251
16
Hexadecimal
457ef9d
20
Vigesimal
12f8jbh
36
Base36
17dw9p
md5
f0830c62e141de6f73260e20e7ba5f65
sha1
128782aba9fed74534028913e98bb8d3d329557c
sha256
66b4aa93daa7743f7ea45d1e8c05994256ecf34406d4fdc4efc36f15a4549438
sha512
c3792e9aa302e00103ccc0ce386a5eb57cfa19cf6580523d4b3ec8ac6285518e93d69cb74ec3f46c702e8faf5839fc438bf251b66f7519d930dfeb04e9a03abc
ripemd-160
da7710917c56e1d61dd1010aac30477d3cd4b713
Diameter
145743674
Circumference
457867255.54559
Area
1.6682814006878E+16
Volume
1.6209430706807E+24
Surface area
6.6731256027511E+16
Circumference
457867255.54559
Perimeter
291487348
Area
5310304627754569
Diagonal
103056340.20044
Surface area
31861827766527414
Volume
3.8697165325408E+23
Space diagonal
126217724.12488
Perimeter
218615511
Area
2.2994293547348E+15
Altitude
63108862.062439
Surface area
2.2994293547348E+15
Volume
4.5605046690488E+22
Height
34352113.400147