72671889 is an odd 8-digits composite number following 72671888
and preceding 72671890 . In scientific notation, it is written as 7.2671889 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 45598016 positive integers (up to 72671889) that are relatively prime to 72671889.
72671889 has 8 divisors, whose sum is 102595680
The reverse of 72671889 is 98817627
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
seventy-two million six hundred seventy-one thousand eight hundred eighty-nine
Scientific notation
7.2671889 × 10^7
Engineering notation
7.2671889 × 10^6
Prime Factorization
3 × 17 × 1424939
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72671889
Product of the distinct prime numbers
The prime factorization of 72671889 is 3 × 17 × 1424939.
Since it has a total of 3 prime factors.
3 , 9 , 88 , 31 , 689 , 340 , 2462 , 3390 , 72208 , 81170 , 215146 , 672738 , 2379516 , 1324216 , 29735126 , 60720226 , 625395660 , 260983753 , 132024417 , 3340949463
n×2
145343778
n×3
218015667
n×4
290687556
n×5
363359445
n÷2
36335944.5
n÷3
24223963
n÷3
18167972.25
n÷5
14534377.8
n2
5281203450828321
n3
3.8379503096501E+23
n4
2.7891109889041E+31
n5
2.0268996419432E+39
2 √n
8524.7808769493
3 √n
417.30682064103
4 √n
92.329739937624
5 √n
37.348510799891
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
-72671888
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 72671889 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671889) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110001010010001
3
Ternary
12001202010002110
4
Quaternary
10111032022101
5
Quinary
122101000024
6
Senary
11113335533
8
Octal
425161221
10
Decimal
72671889
12
Duodecimal
204075a9
16
Hexadecimal
454e291
20
Vigesimal
12e3je9
36
Base36
179lzl
md5
8d7985b04b18370aca137ff75375af47
sha1
c3afaa14454412a8f5be8ca8a32cd4e16838f5f6
sha256
47750b41353dc37f11dff9b6a04d88ca0e541594eb1a4ffdd5292c417e673894
sha512
a03883818083beb0eed806da87952340acfefbdefa90c5345d1f2547aaae8f4fccdb78da2198708beaaa82166ee95112d1ae655a1688d40ca9e9831c2059863b
ripemd-160
1d77b8f828bda5fd4ba0fcec9c529f625650ae0c
Diameter
145343778
Circumference
456610945.20979
Area
1.6591389963235E+16
Volume
1.6076368663519E+24
Surface area
6.6365559852941E+16
Circumference
456610945.20979
Perimeter
290687556
Area
5281203450828321
Diagonal
102773571.02707
Surface area
31687220704969926
Volume
3.8379503096501E+23
Space diagonal
125871404.03001
Perimeter
218015667
Area
2.2868281754857E+15
Altitude
62935702.015003
Surface area
2.2868281754857E+15
Volume
4.523067816351E+22
Height
34257857.009024