29691391 is an odd 8-digits prime number following 29691390
and preceding 29691392 . In scientific notation, it is written as 2.9691391 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 29691390 positive integers (up to 29691391) that are relatively prime to 29691391.
29691391 has 2 divisors, whose sum is 29691392
The reverse of 29691391 is 19319692
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
twenty-nine million six hundred ninety-one thousand three hundred ninety-one
Scientific notation
2.9691391 × 10^7
Engineering notation
2.9691391 × 10^6
Prime Factorization
29691391
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
29691391 Product of the distinct prime numbers
The prime factorization of 29691391 is 29691391.
Since it has a total of 1 prime factors.
4 , 2 , 30 , 80 , 198 , 598 , 7324 , 5653 , 38093 , 25122 , 815586 , 763583 , 6323953 , 4005169 , 60835265 , 65718007 , 795752178 , 435236636 , 4924971496 , 6346271219
n×2
59382782
n×3
89074173
n×4
118765564
n×5
148456955
n÷2
14845695.5
n÷3
9897130.3333333
n÷3
7422847.75
n÷5
5938278.2
n2
881578699514881
n3
2.6175297864568E+22
n4
7.7718100343835E+29
n5
2.307558505086E+37
2 √n5448.9807303752
3 √n309.65410952472
4 √n73.817211613384
5 √n31.226701286612
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
29691392 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
14845696 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
5448.9808221355 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999326404 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29691391 can be divided by 2 positive divisors.
The sum of these divisors (counting 29691391) is 29691392, the average is 14845696.
Base
System
Value
2
Binary
1110001010000110111111111
3
Ternary
2001212110221011
4
Quaternary
1301100313333
5
Quinary
30100111031
6
Senary
2540220051
8
Octal
161206777
10
Decimal
29691391
12
Duodecimal
9b3a627
16
Hexadecimal
1c50dff
20
Vigesimal
95b89b
36
Base36
hoe0v
md5
e411e0490749d8b5c92d056188bd69e8
sha1
214964fce378c6a6fc03578d055ea6eec5166205
sha256
c7fd90f44346cf0ff5064a033b0eb1381ee7eb453808ccaaf84670bb2bf35dc0
sha512
d012cce4849ea2d5a65261026b4b860145b7a4f028c28c47ff48d781b91aa8824f66c9cb4db0d5044cde8dea8db267ed5250a01c373963bf565197406a3f9e7e
ripemd-160
697fbac75ff05be1a8a19657d15e4044ac24604b
Diameter
59382782
Circumference
186556511.68092
Area
2.7695611659572E+15
Volume
1.0964283130247E+23
Surface area
1.1078244663829E+16
Circumference
186556511.68092
Perimeter
118765564
Area
881578699514881
Diagonal
41989967.837922
Surface area
5289472197089286
Volume
2.6175297864568E+22
Space diagonal
51426997.759393
Perimeter
89074173
Area
3.8173477460757E+14
Altitude
25713498.879697
Surface area
3.8173477460757E+14
Volume
3.0847884366023E+21
Height
13996655.945974