72742470 is an even 8-digits composite number following 72742469
and preceding 72742471 . In scientific notation, it is written as 7.2742470 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 19326720 positive integers (up to 72742470) that are relatively prime to 72742470.
72742470 has 32 divisors, whose sum is 175223520
The reverse of 72742470 is 07424727
Previous prime number is 281
Is Prime? no Number parity even Number length 8 Sum of Digits 33 Digital Root 6
Name
seventy-two million seven hundred forty-two thousand four hundred seventy
Scientific notation
7.2742470 × 10^7
Engineering notation
7.2742470 × 10^6
Prime Factorization
2 × 3 × 5 × 281 × 8629
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
72742470 Product of the distinct prime numbers
The prime factorization of 72742470 is 2 × 3 × 5 × 281 × 8629.
Since it has a total of 5 prime factors.
4 , 1 , 16 , 31 , 179 , 454 , 9881 , 6126 , 63907 , 64317 , 921349 , 504614 , 5511776 , 7309692 , 26876777 , 95452218 , 988285463 , 616239350 , 3139542164 , 9351949787
n×2
145484940
n×3
218227410
n×4
290969880
n×5
363712350
n÷2
36371235
n÷3
24247490
n÷3
18185617.5
n÷5
14548494
n2
5291466941700900
n3
3.8491437526267E+23
n4
2.7999622395113E+31
n5
2.0367616920879E+39
2 √n8528.9196267757
3 √n417.44187700077
4 √n92.352150092869
5 √n37.355762769733
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 281 , 562 , 843 , 1405 , 1686 , 2810 , 4215 , 8430 , 8629 , 17258 , 25887 , 43145 , 51774 , 86290 , 129435 , 258870 , 2424749 , 4849498 , 7274247 , 12123745 , 14548494 , 24247490 , 36371235 , 72742470
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-72742469 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 72742470 can be divided by 32 positive divisors.
The sum of these divisors (counting 72742470) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010101011111011001000110
3
Ternary
12001212200220120
4
Quaternary
10111133121012
5
Quinary
122110224340
6
Senary
11115042410
8
Octal
425373106
10
Decimal
72742470
12
Duodecimal
20440406
16
Hexadecimal
455f646
20
Vigesimal
12ecg3a
36
Base36
17b4g6
md5
03b5f4f5152cf47b611681d5e3916c3c
sha1
a8fdd7483d0731d4b183955f186dcbe3cf56c9c7
sha256
495be2cb72d9c03ad6843684ac99085dcc7236face218cfeb0dd40ade52bd472
sha512
3c881e809a4fdebfbfc7fb07823cb7e42cf6d6718cdaa78f66314e7e67ff5aaa7922d802c78a40967d2d3b2d66eb9ff1a9c517da6586f31c55b575743402c7ca
ripemd-160
66c5cd50aa672d53b37f5946b3d59e796566ea43
Diameter
145484940
Circumference
457054418.71195
Area
1.6623633670761E+16
Volume
1.6123255647817E+24
Surface area
6.6494534683043E+16
Circumference
457054418.71195
Perimeter
290969880
Area
5291466941700900
Diagonal
102873387.63452
Surface area
31748801650205400
Volume
3.8491437526267E+23
Space diagonal
125993653.90805
Perimeter
218227410
Area
2.2912723973993E+15
Altitude
62996826.954027
Surface area
2.2912723973993E+15
Volume
4.536259415407E+22
Height
34291129.211506