74642720 is an even 8-digits composite number following 74642719
and preceding 74642721 . In scientific notation, it is written as 7.4642720 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 29857024 positive integers (up to 74642720) that are relatively prime to 74642720.
74642720 has 24 divisors, whose sum is 176343804
The reverse of 74642720 is 02724647
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-four million six hundred forty-two thousand seven hundred twenty
Scientific notation
7.4642720 × 10^7
Engineering notation
7.4642720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 466517
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
4665170
Product of the distinct prime numbers
The prime factorization of 74642720 is 2 × 2 × 2 × 2 × 2 × 5 × 466517.
Since it has a total of 7 prime factors.
4 , 1 , 27 , 8 , 576 , 406 , 6218 , 7698 , 82599 , 62384 , 214752 , 427290 , 2220137 , 5893734 , 48378047 , 18447253 , 131553412 , 517819840 , 159242853 , 5524482718
n×2
149285440
n×3
223928160
n×4
298570880
n×5
373213600
n÷2
37321360
n÷3
24880906.666667
n÷3
18660680
n÷5
14928544
n2
5571535648998400
n3
4.1587457541821E+23
n4
3.104200948806E+31
n5
2.3170600224546E+39
2 √n
8639.6018426777
3 √n
421.04561843582
4 √n
92.949458538916
5 √n
37.548923564885
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 466517 , 933034 , 1866068 , 2332585 , 3732136 , 4665170 , 7464272 , 9330340 , 14928544 , 18660680 , 37321360 , 74642720
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
-74642719
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 74642720 can be divided by 24 positive divisors.
The sum of these divisors (counting 74642720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100011100101111010100100000
3
Ternary
12012110020120012
4
Quaternary
10130233110200
5
Quinary
123102031340
6
Senary
11223504052
8
Octal
434572440
10
Decimal
74642720
12
Duodecimal
20bb8028
16
Hexadecimal
472f520
20
Vigesimal
136a6g0
36
Base36
18fuow
md5
13df002a6144834d6c72e3661c8e460c
sha1
7314d1ac0170237f80811448ae5d6346328265b4
sha256
e7bd52bdf662ddffedec6307acd980ee8c19142264d796c7b8527df6b30650af
sha512
b7e168ab89c53a2c781a65b4c36ee4bea2caeb2bb3de795cff39cffe3b14d4d8f8ac80c8914304d1123d7a93a3b337c0cc1d4db4e16d656807405fc059e3cd0c
ripemd-160
a1bf7fdceec759ba2c7bf0e021e18e8707fabd42
Diameter
149285440
Circumference
468994041.59192
Area
1.7503495464107E+16
Volume
1.7420113479315E+24
Surface area
7.0013981856428E+16
Circumference
468994041.59192
Perimeter
298570880
Area
5571535648998400
Diagonal
105560746.95642
Surface area
33429213893990400
Volume
4.1587457541821E+23
Space diagonal
129284983.45514
Perimeter
223928160
Area
2.4125457050616E+15
Altitude
64642491.727569
Surface area
2.4125457050616E+15
Volume
4.9011288733548E+22
Height
35186915.652139