72942775 is an odd 8-digits composite number following 72942774
and preceding 72942776 . In scientific notation, it is written as 7.2942775 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 55816640 positive integers (up to 72942775) that are relatively prime to 72942775.
72942775 has 4 divisors, whose sum is 73070208
The reverse of 72942775 is 57724927
Previous prime number is 575
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-two million nine hundred forty-two thousand seven hundred seventy-five
Scientific notation
7.2942775 × 10^7
Engineering notation
7.2942775 × 10^6
Prime Factorization
575 × 126857
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72942775
Product of the distinct prime numbers
The prime factorization of 72942775 is 575 × 126857.
Since it has a total of 2 prime factors.
3 , 7 , 75 , 93 , 247 , 123 , 9233 , 6746 , 33689 , 71345 , 17116 , 893704 , 2210294 , 1193288 , 66979057 , 38679051 , 774442592 , 52777410 , 4947132830 , 8027734294
n×2
145885550
n×3
218828325
n×4
291771100
n×5
364713875
n÷2
36471387.5
n÷3
24314258.333333
n÷3
18235693.75
n÷5
14588555
n2
5320648424700625
n3
3.8810286089704E+23
n4
2.8309299659269E+31
n5
2.0649588754537E+39
2 √n
8540.6542489437
3 √n
417.82468438411
4 √n
92.415660193193
5 √n
37.376312850096
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
-72942774
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 72942775 can be divided by 4 positive divisors.
The sum of these divisors (counting 72942775) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010110010000010010110111
3
Ternary
12002020212200021
4
Quaternary
10112100102313
5
Quinary
122133132100
6
Senary
11123230011
8
Octal
426202267
10
Decimal
72942775
12
Duodecimal
20518307
16
Hexadecimal
45904b7
20
Vigesimal
12fhgif
36
Base36
17ff07
md5
4696f6340001e42d12eb4dacbc9b5ec2
sha1
a6eb6db12f2c12302ab3304240e95b859a120e6a
sha256
74ba2bcf960369aada5b4cbf0db21241eef50bc5528454eb39d466430322bfe5
sha512
9e4439ade098cc0fa0cd9a54fa78f70e1e9b9012c71e132cfe80e5fc46d42291fbe31de3269ae3842401659ab61600a9aaf097d3436827dac4460c6b0875412f
ripemd-160
46469b19bb013ef45b315bbc10a0fc32f8aae782
Diameter
145885550
Circumference
458312972.14491
Area
1.6715310003374E+16
Volume
1.6256814621751E+24
Surface area
6.6861240013494E+16
Circumference
458312972.14491
Perimeter
291771100
Area
5320648424700625
Diagonal
103156661.68213
Surface area
31923890548203750
Volume
3.8810286089704E+23
Space diagonal
126340592.34506
Perimeter
218828325
Area
2.3039083501982E+15
Altitude
63170296.172532
Surface area
2.3039083501982E+15
Volume
4.57383607897E+22
Height
34385553.894043