29721641 is an odd 8-digits composite number following 29721640
and preceding 29721642 . In scientific notation, it is written as 2.9721641 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 29705172 positive integers (up to 29721641) that are relatively prime to 29721641.
29721641 has 4 divisors, whose sum is 29738112
The reverse of 29721641 is 14612792
Previous prime number is 2063
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million seven hundred twenty-one thousand six hundred forty-one
Scientific notation
2.9721641 × 10^7
Engineering notation
2.9721641 × 10^6
Prime Factorization
2063 × 14407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29721641
Product of the distinct prime numbers
The prime factorization of 29721641 is 2063 × 14407.
Since it has a total of 2 prime factors.
8 , 1 , 62 , 42 , 223 , 799 , 6371 , 3350 , 13027 , 39420 , 942203 , 197741 , 3545486 , 7728272 , 66356073 , 29691059 , 740401563 , 650017630 , 2893357346 , 7890670145
n×2
59443282
n×3
89164923
n×4
118886564
n×5
148608205
n÷2
14860820.5
n÷3
9907213.6666667
n÷3
7430410.25
n÷5
5944328.2
n2
883375943732881
n3
2.6255382667665E+22
n4
7.8035305796596E+29
n5
2.3193373442116E+37
2 √n
5451.755772226
3 √n
309.75923379597
4 √n
73.836005933596
5 √n
31.23306153425
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
-29721640
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 29721641 can be divided by 4 positive divisors.
The sum of these divisors (counting 29721641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001011000010000101001
3
Ternary
2001221000102112
4
Quaternary
1301120100221
5
Quinary
30102043031
6
Senary
2541012105
8
Octal
161302051
10
Decimal
29721641
12
Duodecimal
9b54035
16
Hexadecimal
1c58429
20
Vigesimal
95f421
36
Base36
hp1d5
md5
4cea703b747f276dfd9e9dfd6c5b247e
sha1
f7be4d43db2eed7c055a25b523860ce7a1a26759
sha256
6077a5629680eb2ff1e1492734689261ed6bc8a9c14046172416f54f2a6adf65
sha512
21ddc203bb05cf332c6f7318c4d353e9f8f4d4906b2785d8f9b3d961742e8dfa36f7af767a08df0ec930b1205ec32ae07776b3983ff46dbb95f51e33f6fd63b7
ripemd-160
9340f471843e5f8290e5725ee9f703dc29bfacd0
Diameter
59443282
Circumference
186746578.03647
Area
2.7752073751892E+15
Volume
1.0997828974123E+23
Surface area
1.1100829500757E+16
Circumference
186746578.03647
Perimeter
118886564
Area
883375943732881
Diagonal
42032747.798184
Surface area
5300255662397286
Volume
2.6255382667665E+22
Space diagonal
51479392.296322
Perimeter
89164923
Area
3.8251300418236E+14
Altitude
25739696.148161
Surface area
3.8251300418236E+14
Volume
3.0942265211589E+21
Height
14010915.932728