29121140 is an even 8-digits composite number following 29121139
and preceding 29121141 . In scientific notation, it is written as 2.9121140 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 11648448 positive integers (up to 29121140) that are relatively prime to 29121140.
29121140 has 12 divisors, whose sum is 61154436
The reverse of 29121140 is 04112192
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-nine million one hundred twenty-one thousand one hundred forty
Scientific notation
2.9121140 × 10^7
Engineering notation
2.9121140 × 10^6
Prime Factorization
2 × 2 × 5 × 1456057
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14560570
Product of the distinct prime numbers
The prime factorization of 29121140 is 2 × 2 × 5 × 1456057.
Since it has a total of 4 prime factors.
10 , 8 , 54 , 42 , 513 , 554 , 2069 , 805 , 95091 , 13745 , 157524 , 653151 , 4834106 , 814767 , 90786721 , 39996559 , 100771116 , 381718269 , 3829782965 , 7605421940
n×2
58242280
n×3
87363420
n×4
116484560
n×5
145605700
n÷2
14560570
n÷3
9707046.6666667
n÷3
7280285
n÷5
5824228
n2
848040794899600
n3
2.4695914713983E+22
n4
7.1917318981395E+29
n5
2.0943143144818E+37
2 √n
5396.4006522867
3 √n
307.65888191383
4 √n
73.460197741952
5 √n
31.105821425734
1 , 2 , 4 , 5 , 10 , 20 , 1456057 , 2912114 , 5824228 , 7280285 , 14560570 , 29121140
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121140 can be divided by 12 positive divisors.
The sum of these divisors (counting 29121140) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000101101001110100
3
Ternary
2000210111200202
4
Quaternary
1233011221310
5
Quinary
24423334030
6
Senary
2520100032
8
Octal
157055164
10
Decimal
29121140
12
Duodecimal
9904618
16
Hexadecimal
1bc5a74
20
Vigesimal
9202h0
36
Base36
hc60k
md5
4bf7a3ab0f1c52c31b66ed21e39ca15e
sha1
314157cfff15e8022ba9552c6ad1e56a52def3c2
sha256
e018a024c70f50fe4cb92ee32ffdb4b2c1f9367394d04cf919f86da16bd9954f
sha512
fc6c09fc431cff42faca2c2eb40212b9c7c2a51ac2f6517d9fd29114f55b848725abe6dd08f3ebb0c7c3fa6395ee73a3f81c8163903bf365b64157f419598b39
ripemd-160
bf6caf58cc5c4aa4f3c9953ec59cc06e4c3181b2
Diameter
58242280
Circumference
182973518.97632
Area
2.664198731201E+15
Volume
1.0344600565217E+23
Surface area
1.0656794924804E+16
Circumference
182973518.97632
Perimeter
116484560
Area
848040794899600
Diagonal
41183511.139766
Surface area
5088244769397600
Volume
2.4695914713983E+22
Space diagonal
50439294.054326
Perimeter
87363420
Area
3.672124359143E+14
Altitude
25219647.027163
Surface area
3.672124359143E+14
Volume
2.9104414603103E+21
Height
13727837.046589