72457105 is an odd 8-digits composite number following 72457104
and preceding 72457106 . In scientific notation, it is written as 7.2457105 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 49684848 positive integers (up to 72457105) that are relatively prime to 72457105.
72457105 has 8 divisors, whose sum is 99369792
The reverse of 72457105 is 50175427
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million four hundred fifty-seven thousand one hundred five
Scientific notation
7.2457105 × 10^7
Engineering notation
7.2457105 × 10^6
Prime Factorization
5 × 7 × 2070203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72457105
Product of the distinct prime numbers
The prime factorization of 72457105 is 5 × 7 × 2070203.
Since it has a total of 3 prime factors.
2 , 2 , 24 , 62 , 491 , 385 , 1410 , 1188 , 1477 , 77066 , 884629 , 222579 , 2590328 , 7437016 , 19400659 , 68149193 , 952803223 , 555340550 , 8488235578 , 2498664831
n×2
144914210
n×3
217371315
n×4
289828420
n×5
362285525
n÷2
36228552.5
n÷3
24152368.333333
n÷3
18114276.25
n÷5
14491421
n2
5250032064981025
n3
3.804021245857E+23
n4
2.7562836683329E+31
n5
1.9971233516618E+39
2 √n
8512.1739291441
3 √n
416.89529390584
4 √n
92.261443350644
5 √n
37.32640771973
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
-72457104
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 72457105 can be divided by 8 positive divisors.
The sum of these divisors (counting 72457105) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010100011001101110010001
3
Ternary
12001100012110111
4
Quaternary
10110121232101
5
Quinary
122022111410
6
Senary
11105001321
8
Octal
424315621
10
Decimal
72457105
12
Duodecimal
20323241
16
Hexadecimal
4519b91
20
Vigesimal
12ch2f5
36
Base36
17509d
md5
6a544bccb71be11532d4f8797e0b1fa7
sha1
0321559b73174b5d24ea76eaf201da522fdd3952
sha256
ca0334847f27054cc67052c53e3eec47bbd3f5dfcdb6732c6087d9b25c0cbad1
sha512
246b0e8afc8510dad703254c5fdea012cdecc2feacf906505377ba58fc857f2f0aad7d0b38a9009ec4e7bb45144df83413a036010c1866f3b6b10daf75a5f89f
ripemd-160
e80ba93aeb8850a3658e0c4c489fbb04e0e01003
Diameter
144914210
Circumference
455261417.53677
Area
1.6493462166455E+16
Volume
1.5934246933445E+24
Surface area
6.5973848665821E+16
Circumference
455261417.53677
Perimeter
289828420
Area
5250032064981025
Diagonal
102469820.58129
Surface area
31500192389886150
Volume
3.804021245857E+23
Space diagonal
125499387.22935
Perimeter
217371315
Area
2.2733305694782E+15
Altitude
62749693.614676
Surface area
2.2733305694782E+15
Volume
4.4830820312053E+22
Height
34156606.86043