72671380 is an even 8-digits composite number following 72671379
and preceding 72671381 . In scientific notation, it is written as 7.2671380 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 29068544 positive integers (up to 72671380) that are relatively prime to 72671380.
72671380 has 12 divisors, whose sum is 152609940
The reverse of 72671380 is 08317627
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-two million six hundred seventy-one thousand three hundred eighty
Scientific notation
7.2671380 × 10^7
Engineering notation
7.2671380 × 10^6
Prime Factorization
2 × 2 × 5 × 3633569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
36335690
Product of the distinct prime numbers
The prime factorization of 72671380 is 2 × 2 × 5 × 3633569.
Since it has a total of 4 prime factors.
4 , 5 , 75 , 77 , 946 , 761 , 821 , 6512 , 90165 , 78241 , 559208 , 408373 , 1650822 , 6420197 , 19297796 , 62920724 , 485667069 , 314894874 , 5200018689 , 8592489033
n×2
145342760
n×3
218014140
n×4
290685520
n×5
363356900
n÷2
36335690
n÷3
24223793.333333
n÷3
18167845
n÷5
14534276
n2
5281129471104400
n3
3.8378696662383E+23
n4
2.7890328490567E+31
n5
2.0268286600629E+39
2 √n
8524.7510227572
3 √n
417.30584635478
4 √n
92.329578265891
5 √n
37.348458481325
1 , 2 , 4 , 5 , 10 , 20 , 3633569 , 7267138 , 14534276 , 18167845 , 36335690 , 72671380
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-72671379
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72671380 can be divided by 12 positive divisors.
The sum of these divisors (counting 72671380) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010101001110000010010100
3
Ternary
12001202002101121
4
Quaternary
10111032002110
5
Quinary
122100441010
6
Senary
11113333324
8
Octal
425160224
10
Decimal
72671380
12
Duodecimal
20407244
16
Hexadecimal
454e094
20
Vigesimal
12e3i90
36
Base36
179llg
md5
7baf8ce75fe22c833010a85415bc5705
sha1
5f4cd256dea691773b8db6e0a6d0c5dc3362beb1
sha256
6ead3d8a668bf66bff0da9d6903f7220f1f58cad29ef51a6feea203fec0b9501
sha512
d6b8ecf367cf8e0c199f6b4c7da842b0917f1f1dde6767d91a94a2e85053d3e3129863d23fea2986356e24f235e686299fa531e8a5c962eed43a9d2a01c04d45
ripemd-160
27a38e0606da65c8842101a723fbd639b027fdba
Diameter
145342760
Circumference
456607747.06846
Area
1.6591157549078E+16
Volume
1.6076030865186E+24
Surface area
6.6364630196313E+16
Circumference
456607747.06846
Perimeter
290685520
Area
5281129471104400
Diagonal
102772851.19237
Surface area
31686776826626400
Volume
3.8378696662383E+23
Space diagonal
125870522.41614
Perimeter
218014140
Area
2.2867961413255E+15
Altitude
62935261.208072
Surface area
2.2867961413255E+15
Volume
4.5229727771787E+22
Height
34257617.064123