72672644 is an even 8-digits composite number following 72672643
and preceding 72672645 . In scientific notation, it is written as 7.2672644 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 31294080 positive integers (up to 72672644) that are relatively prime to 72672644.
72672644 has 24 divisors, whose sum is 146042400
The reverse of 72672644 is 44627627
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 38 Digital Root 2
Name
seventy-two million six hundred seventy-two thousand six hundred forty-four
Scientific notation
7.2672644 × 10^7
Engineering notation
7.2672644 × 10^6
Prime Factorization
2 × 2 × 11 × 19 × 86929
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
36336322 Product of the distinct prime numbers
The prime factorization of 72672644 is 2 × 2 × 11 × 19 × 86929.
Since it has a total of 5 prime factors.
2 , 5 , 72 , 53 , 21 , 222 , 9426 , 2710 , 32002 , 75473 , 731435 , 994667 , 8258928 , 4680980 , 88428379 , 37014982 , 500453990 , 504286347 , 6107333319 , 2307874413
n×2
145345288
n×3
218017932
n×4
290690576
n×5
363363220
n÷2
36336322
n÷3
24224214.666667
n÷3
18168161
n÷5
14534528.8
n2
5281313185950736
n3
3.838069930151E+23
n4
2.7892268968097E+31
n5
2.0270049330708E+39
2 √n8524.8251594974
3 √n417.30826579203
4 √n92.329979743837
5 √n37.348588403512
1 , 2 , 4 , 11 , 19 , 22 , 38 , 44 , 76 , 209 , 418 , 836 , 86929 , 173858 , 347716 , 956219 , 1651651 , 1912438 , 3303302 , 3824876 , 6606604 , 18168161 , 36336322 , 72672644
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72672643 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72672644 can be divided by 24 positive divisors.
The sum of these divisors (counting 72672644) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010101001110010110000100
3
Ternary
12001202011010102
4
Quaternary
10111032112010
5
Quinary
122101011034
6
Senary
11113343232
8
Octal
425162604
10
Decimal
72672644
12
Duodecimal
20407b18
16
Hexadecimal
454e584
20
Vigesimal
12e41c4
36
Base36
179mkk
md5
c547ca67fc555132e3871634678645a6
sha1
c77fd1348208bdd323f029337fa0b778d23b03f1
sha256
2dd17ea1803d701a67517b6b1309db24853a92a8bdfd492b137f3897edba1cb1
sha512
1b25044e109597a422aec3b34fc94585e9adf37fcdf28e68d2189b2f53ba589aa30797a49c0210f7d870178c8984ed8b42dee68b061b66e0fcda53961a498a3a
ripemd-160
98cd52ae40a12f2e6046606f6f29a98276cda12e
Diameter
145345288
Circumference
456615689.01469
Area
1.659173470629E+16
Volume
1.6076869728702E+24
Surface area
6.6366938825159E+16
Circumference
456615689.01469
Perimeter
290690576
Area
5281313185950736
Diagonal
102774638.75831
Surface area
31687879115704416
Volume
3.838069930151E+23
Space diagonal
125872711.72837
Perimeter
218017932
Area
2.2868756921875E+15
Altitude
62936355.864183
Surface area
2.2868756921875E+15
Volume
4.5232087904633E+22
Height
34258212.919437