29122920 is an even 8-digits composite number following 29122919
and preceding 29122921 . In scientific notation, it is written as 2.9122920 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 32 positive divisors.
There are 7766016 positive integers (up to 29122920) that are relatively prime to 29122920.
29122920 has 32 divisors, whose sum is 77662080
The reverse of 29122920 is 02922192
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred twenty-two thousand nine hundred twenty
Scientific notation
2.9122920 × 10^7
Engineering notation
2.9122920 × 10^6
Prime Factorization
2 × 2 × 2 × 15 × 3 × 80897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7280730
Product of the distinct prime numbers
The prime factorization of 29122920 is 2 × 2 × 2 × 15 × 3 × 80897.
Since it has a total of 6 prime factors.
4 , 1 , 9 , 91 , 276 , 198 , 5128 , 8619 , 11707 , 35265 , 183986 , 64264 , 9665229 , 8742631 , 46594394 , 40617259 , 483417692 , 361364616 , 776765868 , 7431809888
n×2
58245840
n×3
87368760
n×4
116491680
n×5
145614600
n÷2
14561460
n÷3
9707640
n÷3
7280730
n÷5
5824584
n2
848144469326400
n3
2.4700443528635E+22
n4
7.1934904084896E+29
n5
2.0949544568721E+37
2 √n
5396.5655745113
3 √n
307.66515023131
4 √n
73.46132026115
5 √n
31.106201678763
1 , 2 , 3 , 4 , 6 , 8 , 12 , 15 , 24 , 30 , 45 , 60 , 90 , 120 , 180 , 360 , 80897 , 161794 , 242691 , 323588 , 485382 , 647176 , 970764 , 1213455 , 1941528 , 2426910 , 3640365 , 4853820 , 7280730 , 9707640 , 14561460 , 29122920
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29122919
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29122920 can be divided by 32 positive divisors.
The sum of these divisors (counting 29122920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1101111000110000101101000
3
Ternary
2000210121010200
4
Quaternary
1233012011220
5
Quinary
24423413140
6
Senary
2520112200
8
Octal
157060550
10
Decimal
29122920
12
Duodecimal
9905660
16
Hexadecimal
1bc6168
20
Vigesimal
920760
36
Base36
hc7e0
md5
7ffcb41502fc31a1811bac6cbacb4b23
sha1
4cfb9c6cf861d2cf717de3a75b2abe60fbbbf73a
sha256
aa4db9358d1a23d886676cf6b58713046f82b1d745985a50b782bee4a7277b80
sha512
5e0bd9ed94aacbc2d8c906b9fd5cdc19d0c5070e84026dea7ff18de4c66a8d300fd00563c9dda6416f210da971915931e9d663f129496bc641a0c33d4e705e34
ripemd-160
34f2b8d50948325decf7866586da3a52c894b989
Diameter
58245840
Circumference
182984703.04617
Area
2.6645244340186E+15
Volume
1.0346497590663E+23
Surface area
1.0658097736075E+16
Circumference
182984703.04617
Perimeter
116491680
Area
848144469326400
Diagonal
41186028.439907
Surface area
5088866815958400
Volume
2.4700443528635E+22
Space diagonal
50442377.104764
Perimeter
87368760
Area
3.6725732825797E+14
Altitude
25221188.552382
Surface area
3.6725732825797E+14
Volume
2.9109751862356E+21
Height
13728676.146636