74392389 is an odd 8-digits composite number following 74392388
and preceding 74392390 . In scientific notation, it is written as 7.4392389 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 49594920 positive integers (up to 74392389) that are relatively prime to 74392389.
74392389 has 6 divisors, whose sum is 107455686
The reverse of 74392389 is 98329347
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-four million three hundred ninety-two thousand three hundred eighty-nine
Scientific notation
7.4392389 × 10^7
Engineering notation
7.4392389 × 10^6
Prime Factorization
3 × 3 × 8265821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24797463
Product of the distinct prime numbers
The prime factorization of 74392389 is 3 × 3 × 8265821.
Since it has a total of 3 prime factors.
8 , 8 , 11 , 6 , 766 , 692 , 2379 , 1155 , 96128 , 89029 , 801428 , 866696 , 6886101 , 2780096 , 50112147 , 69615383 , 628734358 , 928088622 , 5119432200 , 84432885
n×2
148784778
n×3
223177167
n×4
297569556
n×5
371961945
n÷2
37196194.5
n÷3
24797463
n÷3
18598097.25
n÷5
14878477.8
n2
5534227541127321
n3
4.1170440805406E+23
n4
3.0627674476972E+31
n5
2.2784658738563E+39
2 √n
8625.1022602634
3 √n
420.57440115318
4 √n
92.871428654153
5 √n
37.523703973318
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74392388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74392389 can be divided by 6 positive divisors.
The sum of these divisors (counting 74392389) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100011011110010001101000101
3
Ternary
12011222112011200
4
Quaternary
10123302031011
5
Quinary
123021024024
6
Senary
11214253113
8
Octal
433621505
10
Decimal
74392389
12
Duodecimal
20ab7199
16
Hexadecimal
46f2345
20
Vigesimal
134j0j9
36
Base36
18ahj9
md5
f73ecec9197c6e19b2308370d89d2c32
sha1
adec0342174b64fda1cc68a71b085557ec3486ca
sha256
0041801e62bf95fbd868f039e802a10364d3436fac37c40d3aba80b6a62c27a8
sha512
2b3c2b45f032b0519784e00e62aec2e60df629a028f194a9c47efc55be9a62036ab72d34a5076a93cc9173e4e3488679fcf6d71365ebe08c2173b65da4dc4841
ripemd-160
a643576cd9b9fa4e486e2262dd7d3435a8c33bd1
Diameter
148784778
Circumference
467421165.53079
Area
1.73862885865E+16
Volume
1.7245433917242E+24
Surface area
6.9545154346E+16
Circumference
467421165.53079
Perimeter
297569556
Area
5534227541127321
Diagonal
105206725.46114
Surface area
33205365246763926
Volume
4.1170440805406E+23
Space diagonal
128851397.44443
Perimeter
223177167
Area
2.3963908204699E+15
Altitude
64425698.722214
Surface area
2.3963908204699E+15
Volume
4.851982979657E+22
Height
35068908.487045