29121321 is an odd 8-digits composite number following 29121320
and preceding 29121322 . In scientific notation, it is written as 2.9121321 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 19395072 positive integers (up to 29121321) that are relatively prime to 29121321.
29121321 has 8 divisors, whose sum is 38866720
The reverse of 29121321 is 12312192
Previous prime number is 1153
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand three hundred twenty-one
Scientific notation
2.9121321 × 10^7
Engineering notation
2.9121321 × 10^6
Prime Factorization
3 × 1153 × 8419
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121321
Product of the distinct prime numbers
The prime factorization of 29121321 is 3 × 1153 × 8419.
Since it has a total of 3 prime factors.
8 , 4 , 20 , 15 , 572 , 926 , 1184 , 6774 , 9034 , 79405 , 400146 , 196938 , 8426078 , 2361239 , 21224076 , 30072129 , 329237439 , 645938068 , 3645456397 , 6558444367
n×2
58242642
n×3
87363963
n×4
116485284
n×5
145606605
n÷2
14560660.5
n÷3
9707107
n÷3
7280330.25
n÷5
5824264.2
n2
848051336785041
n3
2.4696375202996E+22
n4
7.191910698229E+29
n5
2.0943794004646E+37
2 √n
5396.4174226981
3 √n
307.65951932183
4 √n
73.460311888108
5 √n
31.105860092762
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121320
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121321 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121321) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101101100101001
3
Ternary
2000210111221110
4
Quaternary
1233011230221
5
Quinary
24423340241
6
Senary
2520100533
8
Octal
157055451
10
Decimal
29121321
12
Duodecimal
9904749
16
Hexadecimal
1bc5b29
20
Vigesimal
920361
36
Base36
hc65l
md5
ec7f1ac5f840ae483613d88bb8cd6cd0
sha1
bd089afef647ab67133984210cf6e14cf6cc92e3
sha256
74643680d0ac0840c8b7095b500561e5d27bcbb3609bb527cad09ce47361bc13
sha512
a7bfc57aa108f4fd66b46eb97bff546dc2ded6265899e6b5e8bcec49f1267609d3a5a37cddc10c4dae7b32773e41afe922b02491b076295654c8ed6b3270e663
ripemd-160
98a521744b56f53be5214d4d0c4a74c70f139f15
Diameter
58242642
Circumference
182974656.23286
Area
2.6642318495109E+15
Volume
1.0344793454404E+23
Surface area
1.0656927398044E+16
Circumference
182974656.23286
Perimeter
116485284
Area
848051336785041
Diagonal
41183767.11242
Surface area
5088308020710246
Volume
2.4696375202996E+22
Space diagonal
50439607.555523
Perimeter
87363963
Area
3.672170006846E+14
Altitude
25219803.777761
Surface area
3.672170006846E+14
Volume
2.910495729461E+21
Height
13727922.370807