72671642 is an even 8-digits composite number following 72671641
and preceding 72671643 . In scientific notation, it is written as 7.2671642 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 36335820 positive integers (up to 72671642) that are relatively prime to 72671642.
72671642 has 4 divisors, whose sum is 109007466
The reverse of 72671642 is 24617627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-two million six hundred seventy-one thousand six hundred forty-two
Scientific notation
7.2671642 × 10^7
Engineering notation
7.2671642 × 10^6
Prime Factorization
2 × 36335821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671642
Product of the distinct prime numbers
The prime factorization of 72671642 is 2 × 36335821.
Since it has a total of 2 prime factors.
9 , 10 , 58 , 100 , 778 , 113 , 7164 , 3395 , 42751 , 87309 , 70410 , 212020 , 7987279 , 9596613 , 56712613 , 44139785 , 396959757 , 108940766 , 5616105663 , 2553516735
n×2
145343284
n×3
218014926
n×4
290686568
n×5
363358210
n÷2
36335821
n÷3
24223880.666667
n÷3
18167910.5
n÷5
14534328.4
n2
5281167550976164
n3
3.8379111760656E+23
n4
2.7890730701484E+31
n5
2.0268651966566E+39
2 √n
8524.7663897611
3 √n
417.30634785436
4 √n
92.32966148406
5 √n
37.348485411547
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
-72671641
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 72671642 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671642) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110000110011010
3
Ternary
12001202002202022
4
Quaternary
10111032012122
5
Quinary
122100443032
6
Senary
11113334442
8
Octal
425160632
10
Decimal
72671642
12
Duodecimal
20407422
16
Hexadecimal
454e19a
20
Vigesimal
12e3j22
36
Base36
179lsq
md5
c96765412e1e4e48d930fe8c39d00604
sha1
e1ef27c5cce49fad7f7004dce105e766c2230943
sha256
b5d411cb14360c5880d06a955e9bbb913f5e25185819d275a84d0a0ce3b542a5
sha512
c653396886d722e7f0832528806083623c1d6d60d105fa405615f345edefa4251718e243ccf1f5bd60e263fdc457f52f168d11df05e7dd634862c73829670e8e
ripemd-160
bb26b298c8025eecfff07055dff2d56483506d4c
Diameter
145343284
Circumference
456609393.26301
Area
1.6591277180524E+16
Volume
1.6076204741144E+24
Surface area
6.6365108722094E+16
Circumference
456609393.26301
Perimeter
290686568
Area
5281167550976164
Diagonal
102773221.71632
Surface area
31687005305856984
Volume
3.8379111760656E+23
Space diagonal
125870976.21346
Perimeter
218014926
Area
2.2868126303937E+15
Altitude
62935488.106728
Surface area
2.2868126303937E+15
Volume
4.5230216969793E+22
Height
34257740.572107