74906821 is an odd 8-digits composite number following 74906820
and preceding 74906822 . In scientific notation, it is written as 7.4906821 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 68034000 positive integers (up to 74906821) that are relatively prime to 74906821.
74906821 has 8 divisors, whose sum is 81792288
The reverse of 74906821 is 12860947
Previous prime number is 1381
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-four million nine hundred six thousand eight hundred twenty-one
Scientific notation
7.4906821 × 10^7
Engineering notation
7.4906821 × 10^6
Prime Factorization
11 × 1381 × 4931
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
74906821
Product of the distinct prime numbers
The prime factorization of 74906821 is 11 × 1381 × 4931.
Since it has a total of 3 prime factors.
10 , 4 , 93 , 41 , 36 , 991 , 6799 , 907 , 2083 , 63404 , 855030 , 959201 , 4784708 , 5189519 , 67637457 , 13293939 , 923326906 , 46198292 , 2301290802 , 25302140
n×2
149813642
n×3
224720463
n×4
299627284
n×5
374534105
n÷2
37453410.5
n÷3
24968940.333333
n÷3
18726705.25
n÷5
14981364.2
n2
5611031832326041
n3
4.2030455708935E+23
n4
3.1483678223376E+31
n5
2.3583422491E+39
2 √n
8654.8726738179
3 √n
421.54161535914
4 √n
93.031568157362
5 √n
37.575457172069
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
-74906820
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 74906821 can be divided by 8 positive divisors.
The sum of these divisors (counting 74906821) is 1, the average is 0.125.
Base
System
Value
2
Binary
100011101101111110011000101
3
Ternary
12012221122211201
4
Quaternary
10131233303011
5
Quinary
123134004241
6
Senary
11233302501
8
Octal
435576305
10
Decimal
74906821
12
Duodecimal
21104a31
16
Hexadecimal
476fcc5
20
Vigesimal
1383711
36
Base36
18lih1
md5
604f2431837262f550277afc03d5c690
sha1
ef361d4a2893d514f02ff0f037aad0f2fe14c0cf
sha256
41eabb71986fd4bb0c43d07f6d25f779f512eb4a369eca7fc9ed2b66f3a23e96
sha512
c18c7bef3a74217174fe2dcbe2168eaa54120ca851feabab0bdcb5c1c7706751a56028fca220d6ee387d44e4e25a25e3f229566c5fce77ee304fe701363afa7d
ripemd-160
0924bf71d2614d9da89408f990265d981f9f5d16
Diameter
149813642
Circumference
470653437.11473
Area
1.7627576383494E+16
Volume
1.7605676117629E+24
Surface area
7.0510305533976E+16
Circumference
470653437.11473
Perimeter
299627284
Area
5611031832326041
Diagonal
105934242.17245
Surface area
33666190993956246
Volume
4.2030455708935E+23
Space diagonal
129742419.80547
Perimeter
224720463
Area
2.4296480541187E+15
Altitude
64871209.902734
Surface area
2.4296480541187E+15
Volume
4.9533367080248E+22
Height
35311414.057485