72671672 is an even 8-digits composite number following 72671671
and preceding 72671673 . In scientific notation, it is written as 7.2671672 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 36335832 positive integers (up to 72671672) that are relatively prime to 72671672.
72671672 has 8 divisors, whose sum is 136259400
The reverse of 72671672 is 27617627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-two million six hundred seventy-one thousand six hundred seventy-two
Scientific notation
7.2671672 × 10^7
Engineering notation
7.2671672 × 10^6
Prime Factorization
2 × 2 × 2 × 9083959
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18167918
Product of the distinct prime numbers
The prime factorization of 72671672 is 2 × 2 × 2 × 9083959.
Since it has a total of 4 prime factors.
2 , 9 , 63 , 49 , 550 , 4 , 6924 , 9073 , 44370 , 65561 , 539632 , 392154 , 5710002 , 2240186 , 76249029 , 16333392 , 691950126 , 586409066 , 7195889907 , 9582712560
n×2
145343344
n×3
218015016
n×4
290686688
n×5
363358360
n÷2
36335836
n÷3
24223890.666667
n÷3
18167918
n÷5
14534334.4
n2
5281171911275584
n3
3.8379159291183E+23
n4
2.7890776756446E+31
n5
2.0268693802697E+39
2 √n
8524.7681493399
3 √n
417.3064052779
4 √n
92.329671012843
5 √n
37.348488495155
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
-72671671
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 72671672 can be divided by 8 positive divisors.
The sum of these divisors (counting 72671672) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010101001110000110111000
3
Ternary
12001202002210102
4
Quaternary
10111032012320
5
Quinary
122100443142
6
Senary
11113334532
8
Octal
425160670
10
Decimal
72671672
12
Duodecimal
20407448
16
Hexadecimal
454e1b8
20
Vigesimal
12e3j3c
36
Base36
179ltk
md5
ce2475e885bf1307a4559ecc927a3544
sha1
854eb8c00d1fb7e3bb93ee78c952729daee6e884
sha256
216f9086c5b1f146d1a0a9f6c10110a8096ece7f47a0707a65e236512e4233bd
sha512
9b444c9146cea3dcd632870a723d6caf380bba1b33b097e9b97bc08e7b7b8174baebb6f05888027b0b574e06297f50a683f1ad321622460add1495f708d5f32e
ripemd-160
17601355bd9407bc803a599ff441b381ec9b7d5c
Diameter
145343344
Circumference
456609581.75857
Area
1.6591290878808E+16
Volume
1.6076224650684E+24
Surface area
6.6365163515233E+16
Circumference
456609581.75857
Perimeter
290686688
Area
5281171911275584
Diagonal
102773264.14273
Surface area
31687031467653504
Volume
3.8379159291183E+23
Space diagonal
125871028.17498
Perimeter
218015016
Area
2.2868145184587E+15
Altitude
62935514.08749
Surface area
2.2868145184587E+15
Volume
4.5230272985057E+22
Height
34257754.714243