29897191 is an odd 8-digits composite number following 29897190
and preceding 29897192 . In scientific notation, it is written as 2.9897191 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 29617672 positive integers (up to 29897191) that are relatively prime to 29897191.
29897191 has 4 divisors, whose sum is 30176712
The reverse of 29897191 is 19179892
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million eight hundred ninety-seven thousand one hundred ninety-one
Scientific notation
2.9897191 × 10^7
Engineering notation
2.9897191 × 10^6
Prime Factorization
107 × 279413
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29897191
Product of the distinct prime numbers
The prime factorization of 29897191 is 107 × 279413.
Since it has a total of 2 prime factors.
10 , 7 , 28 , 76 , 493 , 44 , 6460 , 4808 , 30470 , 36867 , 286270 , 106362 , 1508430 , 5269256 , 70901216 , 66314093 , 275484646 , 633974548 , 1946380519 , 3820379060
n×2
59794382
n×3
89691573
n×4
119588764
n×5
149485955
n÷2
14948595.5
n÷3
9965730.3333333
n÷3
7474297.75
n÷5
5979438.2
n2
893842029690481
n3
2.6723365885484E+22
n4
7.989535740412E+29
n5
2.3886467603242E+37
2 √n
5467.8323858729
3 √n
310.36789828476
4 √n
73.944792824599
5 √n
31.269870105382
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
-29897190
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 29897191 can be divided by 4 positive divisors.
The sum of these divisors (counting 29897191) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110010000011000111100111
3
Ternary
2002020221020101
4
Quaternary
1302003013213
5
Quinary
30123202231
6
Senary
2544444531
8
Octal
162030747
10
Decimal
29897191
12
Duodecimal
a019747
16
Hexadecimal
1c831e7
20
Vigesimal
96h2jb
36
Base36
hsstj
md5
2cd23dee97109809d425e1b8b660e368
sha1
a6c44e6070e15631a2da37fad806ef28403a33fe
sha256
6f5da2518f65d6e0d7413f582c574774a57854decf7e89da3441f98e968c7645
sha512
02a52551029ae844e8858d66fcec0fffb96762dd66d8e2a2f11cbd001712d4ad70cd0548966ecb2fa50447b0816939fd522e3b02f5d5ff7f9972debbad6673b3
ripemd-160
1e85ce5fef8898e15c2c3576e6a21b943a00693a
Diameter
59794382
Circumference
187849591.21714
Area
2.8080875539454E+15
Volume
1.1193857326004E+23
Surface area
1.1232350215782E+16
Circumference
187849591.21714
Perimeter
119588764
Area
893842029690481
Diagonal
42281012.989059
Surface area
5363052178142886
Volume
2.6723365885484E+22
Space diagonal
51783453.815591
Perimeter
89691573
Area
3.870449523411E+14
Altitude
25891726.907795
Surface area
3.870449523411E+14
Volume
3.1493788722925E+21
Height
14093670.996353