74621921 is an odd 8-digits composite number following 74621920
and preceding 74621922 . In scientific notation, it is written as 7.4621921 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 67677120 positive integers (up to 74621921) that are relatively prime to 74621921.
74621921 has 8 divisors, whose sum is 81598944
The reverse of 74621921 is 12912647
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-four million six hundred twenty-one thousand nine hundred twenty-one
Scientific notation
7.4621921 × 10^7
Engineering notation
7.4621921 × 10^6
Prime Factorization
11 × 433 × 15667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74621921
Product of the distinct prime numbers
The prime factorization of 74621921 is 11 × 433 × 15667.
Since it has a total of 3 prime factors.
10 , 4 , 68 , 26 , 711 , 34 , 2124 , 6675 , 54307 , 97117 , 508349 , 94213 , 1994325 , 7670316 , 89970349 , 80928251 , 424469122 , 100504838 , 5380858458 , 5233883544
n×2
149243842
n×3
223865763
n×4
298487684
n×5
373109605
n÷2
37310960.5
n÷3
24873973.666667
n÷3
18655480.25
n÷5
14924384.2
n2
5568431093730241
n3
4.1552702517028E+23
n4
3.1007424845622E+31
n5
2.3138336072434E+39
2 √n
8638.3980575104
3 √n
421.00650704694
4 √n
92.942982830929
5 √n
37.54683074961
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
-74621920
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 74621921 can be divided by 8 positive divisors.
The sum of these divisors (counting 74621921) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011100101010001111100001
3
Ternary
12012102012000212
4
Quaternary
10130222033201
5
Quinary
123100400141
6
Senary
11223223505
8
Octal
434521741
10
Decimal
74621921
12
Duodecimal
20ba7b95
16
Hexadecimal
472a3e1
20
Vigesimal
1367eg1
36
Base36
18fen5
md5
81a1d6efd2a301ab82ec706413f5636a
sha1
2ce1c4d4d3f587d0d219065ffc37b4a759799975
sha256
87aec26c8ae4769d43b700e2f2736d5e53d310f656ad71bfbca980b2d80719d5
sha512
ffd75db4bb74f0f151c724a9ef8381d4339ee434f7a6d23eb9d74fc5caa589a7e08866b2b0af9cc25d0af7faf9395dae31f0e35fff1b3cb0f37157f83f7a83db
ripemd-160
eeccdf9f2f2ac822752ca52bceca7d7cc0387128
Diameter
149243842
Circumference
468863357.62072
Area
1.7493742216084E+16
Volume
1.7405555328573E+24
Surface area
6.9974968864336E+16
Circumference
468863357.62072
Perimeter
298487684
Area
5568431093730241
Diagonal
105531332.72853
Surface area
33410586562381446
Volume
4.1552702517028E+23
Space diagonal
129248958.53039
Perimeter
223865763
Area
2.4112013931968E+15
Altitude
64624479.265195
Surface area
2.4112013931968E+15
Volume
4.897032954403E+22
Height
35177110.909511