72891607 is an odd 8-digits prime number following 72891606
and preceding 72891608 . In scientific notation, it is written as 7.2891607 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 72891606 positive integers (up to 72891607) that are relatively prime to 72891607.
72891607 has 2 divisors, whose sum is 72891608
The reverse of 72891607 is 70619827
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million eight hundred ninety-one thousand six hundred seven
Scientific notation
7.2891607 × 10^7
Engineering notation
7.2891607 × 10^6
Prime Factorization
72891607
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
72891607
Product of the distinct prime numbers
The prime factorization of 72891607 is 72891607.
Since it has a total of 1 prime factors.
4 , 9 , 80 , 35 , 311 , 975 , 6912 , 209 , 64734 , 64232 , 220040 , 211225 , 3743693 , 277425 , 27992310 , 69928740 , 897911374 , 218080633 , 3862136134 , 1418009366
n×2
145783214
n×3
218674821
n×4
291566428
n×5
364458035
n÷2
36445803.5
n÷3
24297202.333333
n÷3
18222901.75
n÷5
14578321.4
n2
5313186371042449
n3
3.8728669287578E+23
n4
2.8229949413431E+31
n5
2.0577263782737E+39
2 √n
8537.6581683738
3 √n
417.72696278226
4 √n
92.399448961419
5 √n
37.371067620457
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
72891608
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
36445804
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8537.6582269379
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999972562
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72891607 can be divided by 2 positive divisors.
The sum of these divisors (counting 72891607) is 72891608, the average is 36445804.
Base
System
Value
2
Binary
100010110000011110011010111
3
Ternary
12002011021111011
4
Quaternary
10112003303113
5
Quinary
122130012412
6
Senary
11122153051
8
Octal
426036327
10
Decimal
72891607
12
Duodecimal
204b2787
16
Hexadecimal
4583cd7
20
Vigesimal
12fb907
36
Base36
17ebiv
md5
490e94e4fa3b3b3aba682b9311ee57b3
sha1
7821e1e5bba54fb86601c8136c066b13b2ebca64
sha256
410030c34537398cb5f1bb24962caf1b27e6a11bc411126fecb41347326a7471
sha512
0050e9f11a3182b7c728894c1f4e6c56c88eb4c85bd79a6083b996cd3e6f2a2b1d67ec84e0455e22c1142b74acce195be6771fdec0dfdd6e23b19aab371bb5f4
ripemd-160
9a966898ac791c2dbeb19abb36d0ea7af1830d56
Diameter
145783214
Circumference
457991474.11911
Area
1.669186727042E+16
Volume
1.6222627055622E+24
Surface area
6.6767469081681E+16
Circumference
457991474.11911
Perimeter
291566428
Area
5313186371042449
Diagonal
103084299.20257
Surface area
31879118226254694
Volume
3.8728669287578E+23
Space diagonal
126251966.76934
Perimeter
218674821
Area
2.300677186182E+15
Altitude
63125983.384672
Surface area
2.300677186182E+15
Volume
4.5642174465963E+22
Height
34361433.067523