72894311 is an odd 8-digits composite number following 72894310
and preceding 72894312 . In scientific notation, it is written as 7.2894311 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 62128080 positive integers (up to 72894311) that are relatively prime to 72894311.
72894311 has 8 divisors, whose sum is 74802000
The reverse of 72894311 is 11349827
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million eight hundred ninety-four thousand three hundred eleven
Scientific notation
7.2894311 × 10^7
Engineering notation
7.2894311 × 10^6
Prime Factorization
49 × 181 × 8219
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72894311
Product of the distinct prime numbers
The prime factorization of 72894311 is 49 × 181 × 8219.
Since it has a total of 3 prime factors.
1 , 7 , 24 , 45 , 150 , 559 , 6419 , 3734 , 64972 , 94934 , 969448 , 778220 , 2379737 , 1267998 , 19749279 , 90935651 , 960816773 , 874749988 , 2019618531 , 4208671395
n×2
145788622
n×3
218682933
n×4
291577244
n×5
364471555
n÷2
36447155.5
n÷3
24298103.666667
n÷3
18223577.75
n÷5
14578862.2
n2
5313580576164721
n3
3.8732979504251E+23
n4
2.8234138539395E+31
n5
2.0581080755077E+39
2 √n
8537.8165241471
3 √n
417.73212807626
4 √n
92.400305866091
5 √n
37.371344881095
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
-72894310
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 72894311 can be divided by 8 positive divisors.
The sum of these divisors (counting 72894311) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010110000100011101100111
3
Ternary
12002011102012022
4
Quaternary
10112010131213
5
Quinary
122130104221
6
Senary
11122213355
8
Octal
426043547
10
Decimal
72894311
12
Duodecimal
204b425b
16
Hexadecimal
4584767
20
Vigesimal
12fbffb
36
Base36
17edlz
md5
0b4ffecae0b3617f79d5e1330b59462e
sha1
06249f46d53534e03bbd3f5950b21d5ea2adba05
sha256
3c47887ff60e251c666a9507c5a433a8bfe4a463a83903f5fea2047c02b992ca
sha512
d2b3e7cadd2712dbea3a75dd25795c5d58212e6638b951f0cfc52883962e7d7b27398eaee5e2ca20afc735bf0801954c21489dc9051d5a8a989df39a70dc7fea
ripemd-160
af9ee1394b919748aa4311218de15e64b626566d
Diameter
145788622
Circumference
458008463.85218
Area
1.6693105702337E+16
Volume
1.622443251496E+24
Surface area
6.6772422809346E+16
Circumference
458008463.85218
Perimeter
291577244
Area
5313580576164721
Diagonal
103088123.23604
Surface area
31881483456988326
Volume
3.8732979504251E+23
Space diagonal
126256650.23473
Perimeter
218682933
Area
2.3008478820071E+15
Altitude
63128325.117363
Surface area
2.3008478820071E+15
Volume
4.5647254105026E+22
Height
34362707.745347