29124921 is an odd 8-digits composite number following 29124920
and preceding 29124922 . In scientific notation, it is written as 2.9124921 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 16642800 positive integers (up to 29124921) that are relatively prime to 29124921.
29124921 has 4 divisors, whose sum is 30511844
The reverse of 29124921 is 12942192
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-four thousand nine hundred twenty-one
Scientific notation
2.9124921 × 10^7
Engineering notation
2.9124921 × 10^6
Prime Factorization
21 × 1386901
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29124921
Product of the distinct prime numbers
The prime factorization of 29124921 is 21 × 1386901.
Since it has a total of 2 prime factors.
10 , 3 , 59 , 63 , 920 , 765 , 593 , 5928 , 14808 , 91751 , 445477 , 586505 , 4818257 , 8300135 , 43446324 , 91812360 , 83632011 , 758624382 , 3153110626 , 6296808250
n×2
58249842
n×3
87374763
n×4
116499684
n×5
145624605
n÷2
14562460.5
n÷3
9708307
n÷3
7281230.25
n÷5
5824984.2
n2
848261023256241
n3
2.4705535289717E+22
n4
7.1954676357573E+29
n5
2.0956742644949E+37
2 √n
5396.7509670171
3 √n
307.67219650124
4 √n
73.46258208787
5 √n
31.106629120784
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29124920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29124921 can be divided by 4 positive divisors.
The sum of these divisors (counting 29124921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000110100100111001
3
Ternary
2000210200212210
4
Quaternary
1233012210321
5
Quinary
24423444141
6
Senary
2520125333
8
Octal
157064471
10
Decimal
29124921
12
Duodecimal
9906849
16
Hexadecimal
1bc6939
20
Vigesimal
920c61
36
Base36
hc8xl
md5
9f5452e7babac9b6c9b6d74c7731c9c6
sha1
a197b6a291b11f479a22e7917b87c95dea1a0ba6
sha256
0cd418d7b7dbd5e48fbfbe1636f77a11bf207190d34d13191109b43141c2f825
sha512
85dfcc178ffaf44a62b8278284736bcb30281762910c57a565587806f0db75617b7785955bbb62af6b13d470861ff08824813306368c30751f145464c292e381
ripemd-160
17aa65be58e4aefa93195a1d5d9c18b6a8b261f2
Diameter
58249842
Circumference
182997275.69997
Area
2.6648905989884E+15
Volume
1.0348630422557E+23
Surface area
1.0659562395953E+16
Circumference
182997275.69997
Perimeter
116499684
Area
848261023256241
Diagonal
41188858.281245
Surface area
5089566139537446
Volume
2.4705535289717E+22
Space diagonal
50445842.93843
Perimeter
87374763
Area
3.6730779759004E+14
Altitude
25222921.469215
Surface area
3.6730779759004E+14
Volume
2.9115752560338E+21
Height
13729619.427082