29691390 is an even 8-digits composite number following 29691389
and preceding 29691391 . In scientific notation, it is written as 2.9691390 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 7362432 positive integers (up to 29691390) that are relatively prime to 29691390.
29691390 has 16 divisors, whose sum is 45912816
The reverse of 29691390 is 09319692
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million six hundred ninety-one thousand three hundred ninety
Scientific notation
2.9691390 × 10^7
Engineering notation
2.9691390 × 10^6
Prime Factorization
2 × 345 × 37 × 1163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29691390
Product of the distinct prime numbers
The prime factorization of 29691390 is 2 × 345 × 37 × 1163.
Since it has a total of 4 prime factors.
10 , 6 , 83 , 69 , 415 , 991 , 7827 , 722 , 36849 , 89721 , 200830 , 103367 , 1724253 , 1941654 , 88715676 , 19144847 , 871825839 , 861557871 , 711378985 , 278926861
n×2
59382780
n×3
89074170
n×4
118765560
n×5
148456950
n÷2
14845695
n÷3
9897130
n÷3
7422847.5
n÷5
5938278
n2
881578640132100
n3
2.6175295219832E+22
n4
7.7718089873716E+29
n5
2.3075581164956E+37
2 √n
5448.9806386149
3 √n
309.65410604836
4 √n
73.817210991847
5 √n
31.22670107627
1 , 2 , 37 , 74 , 345 , 690 , 1163 , 2326 , 12765 , 25530 , 43031 , 86062 , 401235 , 802470 , 14845695 , 29691390
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29691389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29691390 can be divided by 16 positive divisors.
The sum of these divisors (counting 29691390) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110001010000110111111110
3
Ternary
2001212110221010
4
Quaternary
1301100313332
5
Quinary
30100111030
6
Senary
2540220050
8
Octal
161206776
10
Decimal
29691390
12
Duodecimal
9b3a626
16
Hexadecimal
1c50dfe
20
Vigesimal
95b89a
36
Base36
hoe0u
md5
a62e988f9bd15cbb3ee080931e1d460d
sha1
a65e22a3493dd5279a11f41dbe814c33632d9eea
sha256
c951c026b74a7d0e0674095717e3b8d3dba538040ca66f0f890d68b7f9b2ada6
sha512
a7f815f12f4bc21ad3c2f3a9fa25df9190c46454cf41531c8e9933c4a480984281b9dd76c179db1687a353ac70b3a59c9737c79f8aa1f1d0cc80bcdaaec36cc8
ripemd-160
e062837d0663564eb155a5ae7bbfaa56dc7670e0
Diameter
59382780
Circumference
186556505.39774
Area
2.7695609794007E+15
Volume
1.0964282022422E+23
Surface area
1.1078243917603E+16
Circumference
186556505.39774
Perimeter
118765560
Area
881578640132100
Diagonal
41989966.423709
Surface area
5289471840792600
Volume
2.6175295219832E+22
Space diagonal
51426996.027342
Perimeter
89074170
Area
3.8173474889407E+14
Altitude
25713498.013671
Surface area
3.8173474889407E+14
Volume
3.0847881249172E+21
Height
13996655.47457