29121809 is an odd 8-digits prime number following 29121808
and preceding 29121810 . In scientific notation, it is written as 2.9121809 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 29121808 positive integers (up to 29121809) that are relatively prime to 29121809.
29121809 has 2 divisors, whose sum is 29121810
The reverse of 29121809 is 90812192
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-nine million one hundred twenty-one thousand eight hundred nine
Scientific notation
2.9121809 × 10^7
Engineering notation
2.9121809 × 10^6
Prime Factorization
29121809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
29121809
Product of the distinct prime numbers
The prime factorization of 29121809 is 29121809.
Since it has a total of 1 prime factors.
6 , 3 , 91 , 44 , 709 , 214 , 4106 , 2484 , 40587 , 90782 , 705167 , 373101 , 2965575 , 4442687 , 87106301 , 92330731 , 746538867 , 214124648 , 8941471934 , 3677246168
n×2
58243618
n×3
87365427
n×4
116487236
n×5
145609045
n÷2
14560904.5
n÷3
9707269.6666667
n÷3
7280452.25
n÷5
5824361.8
n2
848079759432481
n3
2.4697616770959E+22
n4
7.1923927835905E+29
n5
2.094554888967E+37
2 √n
5396.4626376915
3 √n
307.66123784514
4 √n
73.46061963863
5 √n
31.105964343239
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
29121810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14560905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5396.4627303448
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999313229
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121809 can be divided by 2 positive divisors.
The sum of these divisors (counting 29121809) is 29121810, the average is 14560905.
Base
System
Value
2
Binary
1101111000101110100010001
3
Ternary
2000210112121112
4
Quaternary
1233011310101
5
Quinary
24423344214
6
Senary
2520103105
8
Octal
157056421
10
Decimal
29121809
12
Duodecimal
9904a95
16
Hexadecimal
1bc5d11
20
Vigesimal
9204a9
36
Base36
hc6j5
md5
62feae86316a4c0f2742719e3ce64510
sha1
8c6b80a0e15db909c73a6a1cb629aa7b8539a3df
sha256
36f57a55bc3b80f78c4417e6898e4081c1d5f127401d2c8cba8caa334aff63d0
sha512
2de426ad73b88e9b50dad6d12fde52f18a2daadff1245cd05eb78bbd6e52ced69d65d125963f800e5ab19c398f6d637dea7d61d5723ee74f17aa3e7031768abc
ripemd-160
a368102459fee46dcbd8e92f7dbea7102d89d828
Diameter
58243618
Circumference
182977722.42729
Area
2.6643211418913E+15
Volume
1.0345313521176E+23
Surface area
1.0657284567565E+16
Circumference
182977722.42729
Perimeter
116487236
Area
848079759432481
Diagonal
41184457.248639
Surface area
5088478556594886
Volume
2.4697616770959E+22
Space diagonal
50440452.796317
Perimeter
87365427
Area
3.6722930805196E+14
Altitude
25220226.398158
Surface area
3.6722930805196E+14
Volume
2.9106420496486E+21
Height
13728152.416213