29971906 is an even 8-digits composite number following 29971905
and preceding 29971907 . In scientific notation, it is written as 2.9971906 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 14469168 positive integers (up to 29971906) that are relatively prime to 29971906.
29971906 has 8 divisors, whose sum is 46508220
The reverse of 29971906 is 60917992
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty-nine million nine hundred seventy-one thousand nine hundred six
Scientific notation
2.9971906 × 10^7
Engineering notation
2.9971906 × 10^6
Prime Factorization
2 × 29 × 516757
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29971906
Product of the distinct prime numbers
The prime factorization of 29971906 is 2 × 29 × 516757.
Since it has a total of 3 prime factors.
2 , 8 , 62 , 30 , 985 , 164 , 4429 , 5690 , 44290 , 36830 , 599886 , 92229 , 3890591 , 984046 , 67519331 , 2419626 , 419448553 , 942922391 , 6667051462 , 8558669259
n×2
59943812
n×3
89915718
n×4
119887624
n×5
149859530
n÷2
14985953
n÷3
9990635.3333333
n÷3
7492976.5
n÷5
5994381.2
n2
898315149272836
n3
2.6924217212381E+22
n4
8.0697010741308E+29
n5
2.4186432204195E+37
2 √n
5474.6603547617
3 √n
310.6262263135
4 √n
73.990947789319
5 √n
31.285483588179
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29971905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29971906 can be divided by 8 positive divisors.
The sum of these divisors (counting 29971906) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010010101010111000010
3
Ternary
2002101201201121
4
Quaternary
1302111113002
5
Quinary
30133100111
6
Senary
2550222454
8
Octal
162252702
10
Decimal
29971906
12
Duodecimal
a054a2a
16
Hexadecimal
1c955c2
20
Vigesimal
9769f6
36
Base36
huegy
md5
61fe72912108abf6b84e05fed1796062
sha1
980734e86407eb89774219ad3f3ff95c337b7146
sha256
34d066feaab0500a6d5051db80fd5066a56bea6d522fc76a849dc902af6d9bfb
sha512
6d6fb08683ad6a62e6751298b505c6d0a4afb60fefbda175ee36e7a49444ddb6ccca99cd4ea9bcc053a21a3f9f8fd27881fcda9b51476540e3eb0b54cf904c23
ripemd-160
650c37d4a0fb48da3a82734db5c58003e172548f
Diameter
59943812
Circumference
188319039.40737
Area
2.822140273564E+15
Volume
1.1277989733076E+23
Surface area
1.1288561094256E+16
Circumference
188319039.40737
Perimeter
119887624
Area
898315149272836
Diagonal
42386675.955372
Surface area
5389890895637016
Volume
2.6924217212381E+22
Space diagonal
51912863.991678
Perimeter
89915718
Area
3.8898186993734E+14
Altitude
25956431.995839
Surface area
3.8898186993734E+14
Volume
3.1730494281691E+21
Height
14128891.985124