74802021 is an odd 8-digits composite number following 74802020
and preceding 74802022 . In scientific notation, it is written as 7.4802021 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 42594624 positive integers (up to 74802021) that are relatively prime to 74802021.
74802021 has 8 divisors, whose sum is 78637944
The reverse of 74802021 is 12020847
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
seventy-four million eight hundred two thousand twenty-one
Scientific notation
7.4802021 × 10^7
Engineering notation
7.4802021 × 10^6
Prime Factorization
21 × 293 × 12157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74802021
Product of the distinct prime numbers
The prime factorization of 74802021 is 21 × 293 × 12157.
Since it has a total of 3 prime factors.
9 , 9 , 8 , 31 , 60 , 199 , 8878 , 2116 , 69085 , 85237 , 807872 , 738200 , 43210 , 4599818 , 78392569 , 63655528 , 828987798 , 732712136 , 7728990457 , 1381313481
n×2
149604042
n×3
224406063
n×4
299208084
n×5
374010105
n÷2
37401010.5
n÷3
24934007
n÷3
18700505.25
n÷5
14960404.2
n2
5595342345684441
n3
4.1854291564408E+23
n4
3.1307855965409E+31
n5
2.3418908993895E+39
2 √n
8648.8161617646
3 √n
421.3449346508
4 √n
92.999011617138
5 √n
37.564937132701
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74802020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74802021 can be divided by 8 positive divisors.
The sum of these divisors (counting 74802021) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101010110001101100101
3
Ternary
12012202100002020
4
Quaternary
10131112031211
5
Quinary
123122131041
6
Senary
11231133353
8
Octal
435261545
10
Decimal
74802021
12
Duodecimal
21074259
16
Hexadecimal
4756365
20
Vigesimal
137a511
36
Base36
18j9lx
md5
511fdf63b12e507b7d16687a8a2e833c
sha1
fdcd7156fa0ebe3a831f6b93a4f2dde62814d745
sha256
bd571fe287264b5b53a34e60f57f0a607688208fee9ec6c74b9511d694b68e25
sha512
365dc818109ff981b79e9213e4b2b1f363c065a27cab7870346951bf482415d02f1813dc7a40a33685b15e9134cd4c18e4d0c7ea9abf24dbff0475d59023b9d9
ripemd-160
f2989e539db2ca3ec46e57637945a4d6f1279f98
Diameter
149604042
Circumference
469994959.29454
Area
1.7578286407522E+16
Volume
1.7531884653326E+24
Surface area
7.0313145630088E+16
Circumference
469994959.29454
Perimeter
299208084
Area
5595342345684441
Diagonal
105786032.59112
Surface area
33572054074106646
Volume
4.1854291564408E+23
Space diagonal
129560900.88083
Perimeter
224406063
Area
2.4228543071168E+15
Altitude
64780450.440417
Surface area
2.4228543071168E+15
Volume
4.9325755644919E+22
Height
35262010.863706