72903892 is an even 8-digits composite number following 72903891
and preceding 72903893 . In scientific notation, it is written as 7.2903892 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 36219456 positive integers (up to 72903892) that are relatively prime to 72903892.
72903892 has 12 divisors, whose sum is 128395540
The reverse of 72903892 is 29830927
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-two million nine hundred three thousand eight hundred ninety-two
Scientific notation
7.2903892 × 10^7
Engineering notation
7.2903892 × 10^6
Prime Factorization
2 × 2 × 157 × 116089
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36451946
Product of the distinct prime numbers
The prime factorization of 72903892 is 2 × 2 × 157 × 116089.
Since it has a total of 4 prime factors.
1 , 5 , 33 , 22 , 248 , 538 , 7418 , 6443 , 25597 , 1860 , 268596 , 112381 , 9461145 , 233276 , 87260255 , 56299791 , 349748160 , 97752883 , 3965304493 , 9327568388
n×2
145807784
n×3
218711676
n×4
291615568
n×5
364519460
n÷2
36451946
n÷3
24301297.333333
n÷3
18225973
n÷5
14580778.4
n2
5314977468747664
n3
3.8748254336401E+23
n4
2.8248985493295E+31
n5
2.0594609875128E+39
2 √n
8538.377597647
3 √n
417.75042907546
4 √n
92.403341918174
5 √n
37.372327223962
1 , 2 , 4 , 157 , 314 , 628 , 116089 , 232178 , 464356 , 18225973 , 36451946 , 72903892
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72903891
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72903892 can be divided by 12 positive divisors.
The sum of these divisors (counting 72903892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010110000110110011010100
3
Ternary
12002011220100011
4
Quaternary
10112012303110
5
Quinary
122130411032
6
Senary
11122330004
8
Octal
426066324
10
Decimal
72903892
12
Duodecimal
204b9904
16
Hexadecimal
4586cd4
20
Vigesimal
12fcjec
36
Base36
17el04
md5
9ed2c271cd0bbe645b3259384a014503
sha1
106279057bd9577a6ea9a4a97e54b69c52c3aea0
sha256
7034dddcfdb6d86efed978b86efff774d164e3661a700acc40596cadf0228650
sha512
c2bea618d4197aec9e5bb30597b9dcda15e26b6f98618d694edaee504bc635e1a4c3198fb5d971a5288a16f43bbe3428274c5e61fde7475bcd0c088177bf46ac
ripemd-160
9f771016706788604e201808a5631b4e0d33cec5
Diameter
145807784
Circumference
458068663.05061
Area
1.6697494169813E+16
Volume
1.6230830821689E+24
Surface area
6.6789976679252E+16
Circumference
458068663.05061
Perimeter
291615568
Area
5314977468747664
Diagonal
103101672.81618
Surface area
31889864812485984
Volume
3.8748254336401E+23
Space diagonal
126273245.01351
Perimeter
218711676
Area
2.3014527542387E+15
Altitude
63136622.506757
Surface area
2.3014527542387E+15
Volume
4.5665255667351E+22
Height
34367224.272061