72861007 is an odd 8-digits composite number following 72861006
and preceding 72861008 . In scientific notation, it is written as 7.2861007 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 71628480 positive integers (up to 72861007) that are relatively prime to 72861007.
72861007 has 8 divisors, whose sum is 74103120
The reverse of 72861007 is 70016827
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-two million eight hundred sixty-one thousand seven
Scientific notation
7.2861007 × 10^7
Engineering notation
7.2861007 × 10^6
Prime Factorization
89 × 181 × 4523
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
72861007
Product of the distinct prime numbers
The prime factorization of 72861007 is 89 × 181 × 4523.
Since it has a total of 3 prime factors.
4 , 4 , 84 , 73 , 751 , 339 , 2105 , 1172 , 53144 , 68028 , 140198 , 757544 , 9551675 , 5717775 , 28323129 , 83693651 , 695315924 , 726264679 , 8405141203 , 4498073602
n×2
145722014
n×3
218583021
n×4
291444028
n×5
364305035
n÷2
36430503.5
n÷3
24287002.333333
n÷3
18215251.75
n÷5
14572201.4
n2
5308726341054049
n3
3.8679914709662E+23
n4
2.8182575364201E+31
n5
2.0534108208891E+39
2 √n
8535.865919753
3 √n
417.66850047684
4 √n
92.389750079503
5 √n
37.367929408004
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
-72861006
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 72861007 can be divided by 8 positive divisors.
The sum of these divisors (counting 72861007) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101111100010101001111
3
Ternary
12002002201111211
4
Quaternary
10111330111033
5
Quinary
122123023012
6
Senary
11121355251
8
Octal
425742517
10
Decimal
72861007
12
Duodecimal
20498b27
16
Hexadecimal
457c54f
20
Vigesimal
12f7ca7
36
Base36
17dnwv
md5
a9c684be9cdb5bc8f563daa6348691e7
sha1
eb20c05c7d3426443f650909bc485aa52d27ab02
sha256
9a259a481f7eadde115a935ad5d05cf5db2620e45629f8c9b08ff3eaef7cd043
sha512
cc893261da52afdeee5a27b7d8fd0714eb3b1a9a9fc11797741ed1c191618d7a1b1110590a06ef9fe9ca084581c513777656eb5119981db4f7ed8dede77f528a
ripemd-160
0ed2446c55b395e355b5f3ef9af2ed431fd19c6a
Diameter
145722014
Circumference
457799208.64871
Area
1.6677855672974E+16
Volume
1.6202204785781E+24
Surface area
6.6711422691896E+16
Circumference
457799208.64871
Perimeter
291444028
Area
5308726341054049
Diagonal
103041024.26756
Surface area
31852358046324294
Volume
3.8679914709662E+23
Space diagonal
126198966.01463
Perimeter
218583021
Area
2.2987459365462E+15
Altitude
63099483.007316
Surface area
2.2987459365462E+15
Volume
4.5584716644866E+22
Height
34347008.089187