74902021 is an odd 8-digits composite number following 74902020
and preceding 74902022 . In scientific notation, it is written as 7.4902021 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 74844000 positive integers (up to 74902021) that are relatively prime to 74902021.
74902021 has 4 divisors, whose sum is 74960044
The reverse of 74902021 is 12020947
Previous prime number is 1321
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-four million nine hundred two thousand twenty-one
Scientific notation
7.4902021 × 10^7
Engineering notation
7.4902021 × 10^6
Prime Factorization
1321 × 56701
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
74902021
Product of the distinct prime numbers
The prime factorization of 74902021 is 1321 × 56701.
Since it has a total of 2 prime factors.
9 , 6 , 90 , 78 , 458 , 363 , 5789 , 9212 , 57409 , 29583 , 643580 , 232412 , 4706302 , 848306 , 85712009 , 77302959 , 840988719 , 961790507 , 3001009169 , 2293124414
n×2
149804042
n×3
224706063
n×4
299608084
n×5
374510105
n÷2
37451010.5
n÷3
24967340.333333
n÷3
18725505.25
n÷5
14980404.2
n2
5610312749884441
n3
4.2022376340841E+23
n4
3.1475609151516E+31
n5
2.3575867376546E+39
2 √n
8654.5953689355
3 √n
421.53261109247
4 √n
93.030077764858
5 √n
37.574975595585
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-74902020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 74902021 can be divided by 4 positive divisors.
The sum of these divisors (counting 74902021) is 1, the average is 0.25.
Base
System
Value
2
Binary
100011101101110101000000101
3
Ternary
12012221102020221
4
Quaternary
10131232220011
5
Quinary
123133331041
6
Senary
11233224341
8
Octal
435565005
10
Decimal
74902021
12
Duodecimal
211020b1
16
Hexadecimal
476ea05
20
Vigesimal
1382f11
36
Base36
18lerp
md5
f63a3c05fcd5497e9063b14837747ed7
sha1
e211977f1b201e5e70b1cf4fa44c3554af31c89d
sha256
df4322696676069e9504eac76a7754ec4b41278f2025d15e8b658895cb0076b6
sha512
15084d5fe4cfc057caa400a1a37e6ab4fa6cac276ec3ff635ca67072614548b296c2d2232bd02be45ce72cf78e32eb92df989b8b9a503c406e17fc202821ae15
ripemd-160
baa2bc3a437e4e9358600f60cd14e910fadf8f12
Diameter
149804042
Circumference
470623277.82526
Area
1.7625317319378E+16
Volume
1.7602291839836E+24
Surface area
7.0501269277512E+16
Circumference
470623277.82526
Perimeter
299608084
Area
5610312749884441
Diagonal
105927453.94735
Surface area
33661876499306646
Volume
4.2022376340841E+23
Space diagonal
129734105.96159
Perimeter
224706063
Area
2.4293366822878E+15
Altitude
64867052.980796
Surface area
2.4293366822878E+15
Volume
4.9523845453637E+22
Height
35309151.315785