74688081 is an odd 8-digits composite number following 74688080
and preceding 74688082 . In scientific notation, it is written as 7.4688081 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 45513216 positive integers (up to 74688081) that are relatively prime to 74688081.
74688081 has 16 divisors, whose sum is 108291456
The reverse of 74688081 is 18088647
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-four million six hundred eighty-eight thousand eighty-one
Scientific notation
7.4688081 × 10^7
Engineering notation
7.4688081 × 10^6
Prime Factorization
3 × 13 × 103 × 18593
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74688081
Product of the distinct prime numbers
The prime factorization of 74688081 is 3 × 13 × 103 × 18593.
Since it has a total of 4 prime factors.
5 , 4 , 31 , 13 , 522 , 476 , 8565 , 3034 , 3269 , 91535 , 727352 , 193070 , 4927568 , 2146656 , 36948904 , 79231529 , 99961003 , 27972169 , 1731856674 , 4108397280
n×2
149376162
n×3
224064243
n×4
298752324
n×5
373440405
n÷2
37344040.5
n÷3
24896027
n÷3
18672020.25
n÷5
14937616.2
n2
5578309443462561
n3
4.166332275564E+23
n4
3.1117536247024E+31
n5
2.3241090677381E+39
2 √n
8642.2266228097
3 √n
421.13089213574
4 √n
92.9635768611
5 √n
37.553486214369
1 , 3 , 13 , 39 , 103 , 309 , 1339 , 4017 , 18593 , 55779 , 241709 , 725127 , 1915079 , 5745237 , 24896027 , 74688081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74688080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74688081 can be divided by 16 positive divisors.
The sum of these divisors (counting 74688081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011100111010011001010001
3
Ternary
12012112112210020
4
Quaternary
10130322121101
5
Quinary
123110004311
6
Senary
11224454053
8
Octal
434723121
10
Decimal
74688081
12
Duodecimal
2101a329
16
Hexadecimal
473a651
20
Vigesimal
136g041
36
Base36
18gtox
md5
c2d0338691115f5e1c75a600bf179bd4
sha1
73efa5ba96c1b2e776da53a4767752517ad8edbd
sha256
3ed005d365e9084b72fcf90a215ebb1004a7eef07587f6d57f5e277bb8892506
sha512
d4b43ee70c1c93335549b1c5c02032e9506abddc651e33b7bdd5adf132ccbc2061dd542da6917ef452cd63d5e58eb6fec65e5e655dc92122a1a475b0cb443dce
ripemd-160
f20bd5608095f5e7ea79e2fa061ea0a1807f9e1c
Diameter
149376162
Circumference
469279053.16064
Area
1.7524775967033E+16
Volume
1.7451891825768E+24
Surface area
7.009910386813E+16
Circumference
469279053.16064
Perimeter
298752324
Area
5578309443462561
Diagonal
105624897.09782
Surface area
33469856660775366
Volume
4.166332275564E+23
Space diagonal
129363551.01182
Perimeter
224064243
Area
2.4154788441046E+15
Altitude
64681775.50591
Surface area
2.4154788441046E+15
Volume
4.9100696745461E+22
Height
35208299.032607