72100071 is an odd 8-digits composite number following 72100070
and preceding 72100072 . In scientific notation, it is written as 7.2100071 × 10^7.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 48066696 positive integers (up to 72100071) that are relatively prime to 72100071.
72100071 has 4 divisors, whose sum is 74770472
The reverse of 72100071 is 17000127
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
seventy-two million one hundred thousand seventy-one
Scientific notation
7.2100071 × 10^7
Engineering notation
7.2100071 × 10^6
Prime Factorization
27 × 2670373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72100071
Product of the distinct prime numbers
The prime factorization of 72100071 is 27 × 2670373.
Since it has a total of 2 prime factors.
8 , 7 , 57 , 54 , 383 , 173 , 1824 , 7894 , 28449 , 64258 , 494423 , 115712 , 67107 , 597798 , 37240843 , 70668010 , 838307778 , 318866764 , 845373040 , 6381885469
n×2
144200142
n×3
216300213
n×4
288400284
n×5
360500355
n÷2
36050035.5
n÷3
24033357
n÷3
18025017.75
n÷5
14420014.2
n2
5198420238205041
n3
3.7480646826242E+23
n4
2.702357297298E+31
n5
1.9484015300255E+39
2 √n
8491.1760669533
3 √n
416.20941248601
4 √n
92.147577651034
5 √n
37.289549659179
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
-72100070
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 72100071 can be divided by 4 positive divisors.
The sum of these divisors (counting 72100071) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010011000010100011100111
3
Ternary
12000200001201000
4
Quaternary
10103002203213
5
Quinary
121424200241
6
Senary
11053204343
8
Octal
423024347
10
Decimal
72100071
12
Duodecimal
201906b3
16
Hexadecimal
44c28e7
20
Vigesimal
12aca3b
36
Base36
16xcrr
md5
77647bdd0a623d48dd8f545006121938
sha1
f8cf5b656c2509b7b66247b98cdd9195b6488b5d
sha256
42b9fd3aa3b8cca4c920f43e1c00d8b5b81fb01b84eaf8b7f43abe9d1a18020a
sha512
8a707cbf8b9372d05d702592b54fbbd7846964122e3ce644a1f30d591061c5bf5511572f87844df1e9294c91711737a732c3ab7105511690e5f22beedc95b39c
ripemd-160
99fecb33868140bb7e0821d8c7649d22bf1b000a
Diameter
144200142
Circumference
453018106.7538
Area
1.6331318830617E+16
Volume
1.5699856629482E+24
Surface area
6.532527532247E+16
Circumference
453018106.7538
Perimeter
288400284
Area
5198420238205041
Diagonal
101964898.25626
Surface area
31190521429230246
Volume
3.7480646826242E+23
Space diagonal
124880986.20132
Perimeter
216300213
Area
2.2509819929164E+15
Altitude
62440493.100662
Surface area
2.2509819929164E+15
Volume
4.4171365890156E+22
Height
33988299.418754