74388621 is an odd 8-digits composite number following 74388620
and preceding 74388622 . In scientific notation, it is written as 7.4388621 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 48576000 positive integers (up to 74388621) that are relatively prime to 74388621.
74388621 has 16 divisors, whose sum is 101239488
The reverse of 74388621 is 12688347
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
seventy-four million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
7.4388621 × 10^7
Engineering notation
7.4388621 × 10^6
Prime Factorization
3 × 101 × 97 × 2531
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74388621
Product of the distinct prime numbers
The prime factorization of 74388621 is 3 × 101 × 97 × 2531.
Since it has a total of 4 prime factors.
4 , 4 , 88 , 10 , 137 , 943 , 8486 , 7282 , 19861 , 21170 , 711678 , 295871 , 1043971 , 585180 , 13071279 , 79645678 , 843315733 , 883567842 , 2517728929 , 5533005513
n×2
148777242
n×3
223165863
n×4
297554484
n×5
371943105
n÷2
37194310.5
n÷3
24796207
n÷3
18597155.25
n÷5
14877724.2
n2
5533666934281641
n3
4.1164185231451E+23
n4
3.0621469739562E+31
n5
2.2778889069192E+39
2 √n
8624.8838253045
3 √n
420.56730028743
4 √n
92.870252639392
5 √n
37.523323847923
1 , 3 , 97 , 101 , 291 , 303 , 2531 , 7593 , 9797 , 29391 , 245507 , 255631 , 736521 , 766893 , 24796207 , 74388621
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
-74388620
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 74388621 can be divided by 16 positive divisors.
The sum of these divisors (counting 74388621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011011110001010010001101
3
Ternary
12011222100000010
4
Quaternary
10123301102031
5
Quinary
123020413441
6
Senary
11214223433
8
Octal
433612215
10
Decimal
74388621
12
Duodecimal
20ab4b79
16
Hexadecimal
46f148d
20
Vigesimal
134ibb1
36
Base36
18aeml
md5
ad14d14e18a42a46d5af470a163d8e7c
sha1
701bf781e3f0f051cf3ce116252781eebd06f4f5
sha256
debf5fa5f75bad3b184dd4c2c46f2b6d66433b7cce8eabf9a8a42cc5dc704068
sha512
94345bd5583a4d70f333c26a89005abbbd2c0c426e3496f19b236f1c410da94772ed8325cdca62a58d8008f454338d82300a2954bd4ff1b8a72617f296c25e51
ripemd-160
da9123502c0120f776385c6189ba6005dd812bcb
Diameter
148777242
Circumference
467397490.48855
Area
1.7384527388152E+16
Volume
1.7242813588551E+24
Surface area
6.9538109552608E+16
Circumference
467397490.48855
Perimeter
297554484
Area
5533666934281641
Diagonal
105201396.70443
Surface area
33202001605689846
Volume
4.1164185231451E+23
Space diagonal
128844871.07699
Perimeter
223165863
Area
2.3961480705849E+15
Altitude
64422435.538493
Surface area
2.3961480705849E+15
Volume
4.8512457531963E+22
Height
35067132.234811