72671894 is an even 8-digits composite number following 72671893
and preceding 72671895 . In scientific notation, it is written as 7.2671894 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 36335946 positive integers (up to 72671894) that are relatively prime to 72671894.
72671894 has 4 divisors, whose sum is 109007844
The reverse of 72671894 is 49817627
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-two million six hundred seventy-one thousand eight hundred ninety-four
Scientific notation
7.2671894 × 10^7
Engineering notation
7.2671894 × 10^6
Prime Factorization
2 × 36335947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
72671894
Product of the distinct prime numbers
The prime factorization of 72671894 is 2 × 36335947.
Since it has a total of 2 prime factors.
4 , 4 , 5 , 73 , 421 , 362 , 1234 , 4713 , 15940 , 1311 , 704550 , 815849 , 7042124 , 1269700 , 31586650 , 52570566 , 284967046 , 220247472 , 4878401262 , 3982381034
n×2
145343788
n×3
218015682
n×4
290687576
n×5
363359470
n÷2
36335947
n÷3
24223964.666667
n÷3
18167973.5
n÷5
14534378.8
n2
5281204177547236
n3
3.8379511018307E+23
n4
2.7891117564942E+31
n5
2.026900339221E+39
2 √n
8524.7811702119
3 √n
417.3068302116
4 √n
92.329741525751
5 √n
37.348511313825
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
-72671893
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 72671894 can be divided by 4 positive divisors.
The sum of these divisors (counting 72671894) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010101001110001010010110
3
Ternary
12001202010002122
4
Quaternary
10111032022112
5
Quinary
122101000034
6
Senary
11113335542
8
Octal
425161226
10
Decimal
72671894
12
Duodecimal
204075b2
16
Hexadecimal
454e296
20
Vigesimal
12e3jee
36
Base36
179lzq
md5
91d2e1554c2b0aad26cd17b08d6ace50
sha1
a40d0e893c92c6f43076c4df38355c7bc9f1c44f
sha256
ed9dcd4e76647aabfa25870d761044a5faaecb77a31f293d0582e96ce9f33987
sha512
0d86f6219f44c6b17f027957c920d3ecf76348794cc49f85e0e24a580606e1a6890da4a3e5837d448f5220fbc8090843e9a6c6b8f1ae320ab9540f33f2c494f3
ripemd-160
154fa8ee5c6363b5075e745948f4875ad01e25e5
Diameter
145343788
Circumference
456610976.62571
Area
1.659139224629E+16
Volume
1.6076371981798E+24
Surface area
6.636556898516E+16
Circumference
456610976.62571
Perimeter
290687576
Area
5281204177547236
Diagonal
102773578.09814
Surface area
31687225065283416
Volume
3.8379511018307E+23
Space diagonal
125871412.69026
Perimeter
218015682
Area
2.2868284901642E+15
Altitude
62935706.34513
Surface area
2.2868284901642E+15
Volume
4.5230687499448E+22
Height
34257859.366047