29691641 is an odd 8-digits composite number following 29691640
and preceding 29691642 . In scientific notation, it is written as 2.9691641 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 25449972 positive integers (up to 29691641) that are relatively prime to 29691641.
29691641 has 4 divisors, whose sum is 33933312
The reverse of 29691641 is 14619692
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million six hundred ninety-one thousand six hundred forty-one
Scientific notation
2.9691641 × 10^7
Engineering notation
2.9691641 × 10^6
Prime Factorization
7 × 4241663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29691641
Product of the distinct prime numbers
The prime factorization of 29691641 is 7 × 4241663.
Since it has a total of 2 prime factors.
7 , 3 , 86 , 14 , 176 , 296 , 1343 , 688 , 17576 , 69960 , 11689 , 459016 , 650675 , 5480797 , 38919871 , 94523130 , 446667675 , 816875937 , 5604761362 , 7627263763
n×2
59383282
n×3
89074923
n×4
118766564
n×5
148458205
n÷2
14845820.5
n÷3
9897213.6666667
n÷3
7422910.25
n÷5
5938328.2
n2
881593545272881
n3
2.617595905416E+22
n4
7.7720717906681E+29
n5
2.3076556543474E+37
2 √n
5449.003670397
3 √n
309.65497861289
4 √n
73.817366997184
5 √n
31.226753871882
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
-29691640
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 29691641 can be divided by 4 positive divisors.
The sum of these divisors (counting 29691641) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110001010000111011111001
3
Ternary
2001212111021102
4
Quaternary
1301100323321
5
Quinary
30100113031
6
Senary
2540221145
8
Octal
161207371
10
Decimal
29691641
12
Duodecimal
9b3a7b5
16
Hexadecimal
1c50ef9
20
Vigesimal
95b921
36
Base36
hoe7t
md5
abbbc547c6d1ee781554b299f5abd305
sha1
1dde727449d2d3100a334402eba6ab4b0e957c52
sha256
f6b450ff7d527667318f1cd9a96cf215c4140f7989ace78b2ec134cde43de06a
sha512
c072e5afed9713902877296d7c55e4e67e6b01064e773fe4a52d8a52c138097ec8936709a97b1e9b18e4608ee764e4078b0fd6fc182a931aa5658d3bd50a8413
ripemd-160
729a991868a996544491d3c69f8dac9d148680cf
Diameter
59383282
Circumference
186558082.47725
Area
2.7696078052815E+15
Volume
1.0964560088695E+23
Surface area
1.1078431221126E+16
Circumference
186558082.47725
Perimeter
118766564
Area
881593545272881
Diagonal
41990321.391313
Surface area
5289561271637286
Volume
2.617595905416E+22
Space diagonal
51427430.772095
Perimeter
89074923
Area
3.8174120300935E+14
Altitude
25713715.386048
Surface area
3.8174120300935E+14
Volume
3.0848663585429E+21
Height
13996773.797104