29921909 is an odd 8-digits composite number following 29921908
and preceding 29921910 . In scientific notation, it is written as 2.9921909 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 29414700 positive integers (up to 29921909) that are relatively prime to 29921909.
29921909 has 4 divisors, whose sum is 30429120
The reverse of 29921909 is 90912992
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-nine million nine hundred twenty-one thousand nine hundred nine
Scientific notation
2.9921909 × 10^7
Engineering notation
2.9921909 × 10^6
Prime Factorization
59 × 507151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29921909
Product of the distinct prime numbers
The prime factorization of 29921909 is 59 × 507151.
Since it has a total of 2 prime factors.
9 , 6 , 7 , 38 , 420 , 965 , 7756 , 7013 , 87147 , 36061 , 776421 , 997310 , 8897467 , 7806261 , 18870283 , 85491074 , 188538947 , 694463970 , 221638425 , 9977560382
n×2
59843818
n×3
89765727
n×4
119687636
n×5
149609545
n÷2
14960954.5
n÷3
9973969.6666667
n÷3
7480477.25
n÷5
5984381.8
n2
895320638204281
n3
2.678970266217E+22
n4
8.0159904519452E+29
n5
2.3985373684797E+37
2 √n
5470.0922295698
3 √n
310.45340866435
4 √n
73.960071860226
5 √n
31.275038973342
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
-29921908
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 29921909 can be divided by 4 positive divisors.
The sum of these divisors (counting 29921909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010001001001001110101
3
Ternary
2002022012010212
4
Quaternary
1302021021311
5
Quinary
30130000114
6
Senary
2545155205
8
Octal
162111165
10
Decimal
29921909
12
Duodecimal
a02bb05
16
Hexadecimal
1c89275
20
Vigesimal
9704f9
36
Base36
htbw5
md5
45b219e75d64ea24fbc64a64bbfad587
sha1
ed87cad739d8afaa292406c7c7c0f946410a3546
sha256
05e245ccd47455b8543885c0aa05cfbd7f9ce378391a28375dd43be3c17dde41
sha512
0c1129f4ddab255015eced2eccf9a2456c03fc4d66fb65ab1f55cba0837d6bb7cdce56d4fe7f260f220e290f5023ca3ff900b07fd7cdc705da85d44c8ceebe0c
ripemd-160
91cbf3ecef3ce57344dbebc9d8839d700951f3ea
Diameter
59843818
Circumference
188004898.99156
Area
2.8127327395899E+15
Volume
1.1221644410044E+23
Surface area
1.125093095836E+16
Circumference
188004898.99156
Perimeter
119687636
Area
895320638204281
Diagonal
42315969.519894
Surface area
5371923829225686
Volume
2.678970266217E+22
Space diagonal
51826266.647452
Perimeter
89765727
Area
3.876852086087E+14
Altitude
25913133.323726
Surface area
3.876852086087E+14
Volume
3.1571967363987E+21
Height
14105323.173298