29121372 is an even 8-digits composite number following 29121371
and preceding 29121373 . In scientific notation, it is written as 2.9121372 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 8320320 positive integers (up to 29121372) that are relatively prime to 29121372.
29121372 has 12 divisors, whose sum is 51771776
The reverse of 29121372 is 27312192
Previous prime number is 63
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred twenty-one thousand three hundred seventy-two
Scientific notation
2.9121372 × 10^7
Engineering notation
2.9121372 × 10^6
Prime Factorization
2 × 2 × 63 × 115561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14560686
Product of the distinct prime numbers
The prime factorization of 29121372 is 2 × 2 × 63 × 115561.
Since it has a total of 4 prime factors.
4 , 7 , 39 , 46 , 111 , 626 , 7972 , 3589 , 91739 , 94991 , 696111 , 334161 , 2297181 , 4198122 , 2297122 , 46137666 , 644897655 , 917331614 , 208257552 , 6815845545
n×2
58242744
n×3
87364116
n×4
116485488
n×5
145606860
n÷2
14560686
n÷3
9707124
n÷3
7280343
n÷5
5824274.4
n2
848054307162384
n3
2.4696504955078E+22
n4
7.1919610789667E+29
n5
2.0943977399011E+37
2 √n
5396.4221480533
3 √n
307.6596989225
4 √n
73.460344050741
5 √n
31.105870987857
1 , 2 , 4 , 63 , 126 , 252 , 115561 , 231122 , 462244 , 7280343 , 14560686 , 29121372
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
-29121371
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 29121372 can be divided by 12 positive divisors.
The sum of these divisors (counting 29121372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000101101101011100
3
Ternary
2000210112000100
4
Quaternary
1233011231130
5
Quinary
24423340442
6
Senary
2520101100
8
Octal
157055534
10
Decimal
29121372
12
Duodecimal
9904790
16
Hexadecimal
1bc5b5c
20
Vigesimal
92038c
36
Base36
hc670
md5
20aa6ee6d3b65826ccb6256d6dd57742
sha1
589e45db02a56df3f8df4b8e22e583ec210220e9
sha256
ccc1a243314cf622e79bb000a1f829cb8b93713294b5501e70afa517879e233b
sha512
feec6d442a84c999fb8d09fa273dd6a0759b960e8a8d46914da2cb56ab9911b1a137aaa40f58b8e1b47a40462917e8c96be53761b95a11b7ae57600f18c208fb
ripemd-160
27d77a8402d7a64304ee362ebeaa97a8c8d8b003
Diameter
58242744
Circumference
182974976.67531
Area
2.6642411812265E+15
Volume
1.0344847804829E+23
Surface area
1.0656964724906E+16
Circumference
182974976.67531
Perimeter
116485488
Area
848054307162384
Diagonal
41183839.237312
Surface area
5088325842974304
Volume
2.4696504955078E+22
Space diagonal
50439695.890114
Perimeter
87364116
Area
3.6721828689572E+14
Altitude
25219847.945057
Surface area
3.6721828689572E+14
Volume
2.9105110208905E+21
Height
13727946.412437