29490821 is an odd 8-digits composite number following 29490820
and preceding 29490822 . In scientific notation, it is written as 2.9490821 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 29462700 positive integers (up to 29490821) that are relatively prime to 29490821.
29490821 has 4 divisors, whose sum is 29518944
The reverse of 29490821 is 12809492
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty-nine million four hundred ninety thousand eight hundred twenty-one
Scientific notation
2.9490821 × 10^7
Engineering notation
2.9490821 × 10^6
Prime Factorization
1091 × 27031
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29490821
Product of the distinct prime numbers
The prime factorization of 29490821 is 1091 × 27031.
Since it has a total of 2 prime factors.
1 , 10 , 50 , 35 , 360 , 246 , 1863 , 9849 , 83998 , 29520 , 209212 , 98851 , 5206164 , 1725585 , 96257488 , 91254564 , 201496987 , 632778170 , 8190551844 , 2046916359
n×2
58981642
n×3
88472463
n×4
117963284
n×5
147454105
n÷2
14745410.5
n÷3
9830273.6666667
n÷3
7372705.25
n÷5
5898164.2
n2
869708523254041
n3
2.5648418381459E+22
n4
7.5639291542072E+29
n5
2.2306648074341E+37
2 √n
5430.5451844175
3 √n
308.95527957104
4 √n
73.692232863562
5 √n
31.184398574754
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
-29490820
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 29490821 can be divided by 4 positive divisors.
The sum of these divisors (counting 29490821) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110000011111111010000101
3
Ternary
2001111021210122
4
Quaternary
1300133322011
5
Quinary
30022201241
6
Senary
2532031325
8
Octal
160377205
10
Decimal
29490821
12
Duodecimal
9a62545
16
Hexadecimal
1c1fe85
20
Vigesimal
946711
36
Base36
hk39h
md5
e66124b6b47a2416947b752697aa33f7
sha1
9a71e7dd164c52f08d79ebebfc3d002e5121830d
sha256
8cbc732672d4c2ce254830047e64cf666453c0a240a214b9a862c78dee32ead0
sha512
25d4e2848e049cc61088562498f5e2d6f09af9df63e33a0be5b30b7044e8711e926612860844f2c8a40a4fa9bd03a8251d5b26165c6690aa3cd4ea493fb60bb7
ripemd-160
b0293fa3339a94c24946792211c2f024096f14a0
Diameter
58981642
Circumference
185296293.20386
Area
2.7322699074193E+15
Volume
1.0743584368452E+23
Surface area
1.0929079629677E+16
Circumference
185296293.20386
Perimeter
117963284
Area
869708523254041
Diagonal
41706319.023717
Surface area
5218251139524246
Volume
2.5648418381459E+22
Space diagonal
51079600.328919
Perimeter
88472463
Area
3.7659483751292E+14
Altitude
25539800.16446
Surface area
3.7659483751292E+14
Volume
3.0226950940399E+21
Height
13902106.341239