29691388 is an even 8-digits composite number following 29691387
and preceding 29691389 . In scientific notation, it is written as 2.9691388 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 14834480 positive integers (up to 29691388) that are relatively prime to 29691388.
29691388 has 12 divisors, whose sum is 51999192
The reverse of 29691388 is 88319692
Previous prime number is 2141
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million six hundred ninety-one thousand three hundred eighty-eight
Scientific notation
2.9691388 × 10^7
Engineering notation
2.9691388 × 10^6
Prime Factorization
2 × 2 × 2141 × 3467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14845694
Product of the distinct prime numbers
The prime factorization of 29691388 is 2 × 2 × 2141 × 3467.
Since it has a total of 4 prime factors.
2 , 3 , 41 , 83 , 837 , 446 , 1685 , 95 , 94452 , 26993 , 906748 , 128428 , 4789031 , 3904211 , 40503701 , 52034364 , 656103627 , 389651325 , 5063695836 , 4270711075
n×2
59382776
n×3
89074164
n×4
118765552
n×5
148456940
n÷2
14845694
n÷3
9897129.3333333
n÷3
7422847
n÷5
5938277.6
n2
881578521366544
n3
2.617528993036E+22
n4
7.7718068933482E+29
n5
2.3075573393148E+37
2 √n
5448.9804550943
3 √n
309.65409909563
4 √n
73.817209748773
5 √n
31.226700655587
1 , 2 , 4 , 2141 , 3467 , 4282 , 6934 , 8564 , 13868 , 7422847 , 14845694 , 29691388
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29691387
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29691388 can be divided by 12 positive divisors.
The sum of these divisors (counting 29691388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110001010000110111111100
3
Ternary
2001212110221001
4
Quaternary
1301100313330
5
Quinary
30100111023
6
Senary
2540220044
8
Octal
161206774
10
Decimal
29691388
12
Duodecimal
9b3a624
16
Hexadecimal
1c50dfc
20
Vigesimal
95b898
36
Base36
hoe0s
md5
56efcc01cef6260d5603f2693780e3b4
sha1
4adb1d3b723558f0d2e961e5c61b2535c7553971
sha256
4df5810cf89a25db39c93413a85c99c16095db1f0adb51a71627ab2d4b0ed5be
sha512
7ea184ce73456942394ba2c4cb6ecbad95cd6858d1b67ca4007daf51cd73cdcdb4bfbf2de8f3421388d058fb360ca33f15744e3e53eeac313247afe70ec02098
ripemd-160
c7fe29e7fa6c3f3cedfb0f1e82a9807221f682d0
Diameter
59382776
Circumference
186556492.83137
Area
2.7695606062877E+15
Volume
1.0964279806774E+23
Surface area
1.1078242425151E+16
Circumference
186556492.83137
Perimeter
118765552
Area
881578521366544
Diagonal
41989963.595282
Surface area
5289471128199264
Volume
2.617528993036E+22
Space diagonal
51426992.563241
Perimeter
89074164
Area
3.8173469746707E+14
Altitude
25713496.28162
Surface area
3.8173469746707E+14
Volume
3.084787501547E+21
Height
13996654.531761