29126921 is an odd 8-digits composite number following 29126920
and preceding 29126922 . In scientific notation, it is written as 2.9126921 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 29099412 positive integers (up to 29126921) that are relatively prime to 29126921.
29126921 has 4 divisors, whose sum is 29154432
The reverse of 29126921 is 12962192
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-six thousand nine hundred twenty-one
Scientific notation
2.9126921 × 10^7
Engineering notation
2.9126921 × 10^6
Prime Factorization
1103 × 26407
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29126921
Product of the distinct prime numbers
The prime factorization of 29126921 is 1103 × 26407.
Since it has a total of 2 prime factors.
5 , 6 , 21 , 21 , 750 , 491 , 830 , 3064 , 43635 , 40101 , 94116 , 89611 , 2031707 , 5638926 , 68648625 , 92830609 , 307384599 , 431340964 , 1707700580 , 9080029585
n×2
58253842
n×3
87380763
n×4
116507684
n×5
145634605
n÷2
14563460.5
n÷3
9708973.6666667
n÷3
7281730.25
n÷5
5825384.2
n2
848377526940241
n3
2.4710625205364E+22
n4
7.1974442821724E+29
n5
2.0963939100874E+37
2 √n
5396.9362605093
3 √n
307.6792389273
4 √n
73.463843219024
5 √n
31.107056325716
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
-29126920
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 29126921 can be divided by 4 positive divisors.
The sum of these divisors (counting 29126921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111000100001001
3
Ternary
2000210210121212
4
Quaternary
1233013010021
5
Quinary
24424030141
6
Senary
2520142505
8
Octal
157070411
10
Decimal
29126921
12
Duodecimal
9907a35
16
Hexadecimal
1bc7109
20
Vigesimal
920h61
36
Base36
hcah5
md5
3cdd8a52d1a83a13a5d725855ad42d6a
sha1
68bfdd1cadfc8cafecee4ea1f0f278c8b37e7251
sha256
232f49b0aea43ffaf663e82f422cb6c8aba57ba32dd86a1653e17fef62f9c233
sha512
879672a80618c004f740a4c7fffff4555d6ff38ade9ab7004c355a8e34dcb90034a3c3518a95df73ea048108f304d4ab31aecf79d1017aabcf965655789daf4b
ripemd-160
d874fb10a1f0bf924254f26a5ea2179f09c5bc77
Diameter
58253842
Circumference
183009842.07058
Area
2.6652566061061E+15
Volume
1.0350762481438E+23
Surface area
1.0661026424425E+16
Circumference
183009842.07058
Perimeter
116507684
Area
848377526940241
Diagonal
41191686.70837
Surface area
5090265161641446
Volume
2.4710625205364E+22
Space diagonal
50449307.040045
Perimeter
87380763
Area
3.6735824516503E+14
Altitude
25224653.520022
Surface area
3.6735824516503E+14
Volume
2.9121751083453E+21
Height
13730562.236123