29907894 is an even 8-digits composite number following 29907893
and preceding 29907895 . In scientific notation, it is written as 2.9907894 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 9911328 positive integers (up to 29907894) that are relatively prime to 29907894.
29907894 has 16 divisors, whose sum is 60163632
The reverse of 29907894 is 49870992
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million nine hundred seven thousand eight hundred ninety-four
Scientific notation
2.9907894 × 10^7
Engineering notation
2.9907894 × 10^6
Prime Factorization
2 × 3 × 173 × 28813
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29907894
Product of the distinct prime numbers
The prime factorization of 29907894 is 2 × 3 × 173 × 28813.
Since it has a total of 4 prime factors.
6 , 3 , 92 , 85 , 419 , 138 , 5073 , 9547 , 31889 , 65081 , 403849 , 301743 , 2599072 , 8424083 , 96568906 , 5419030 , 644751736 , 744655062 , 7400760046 , 9402653244
n×2
59815788
n×3
89723682
n×4
119631576
n×5
149539470
n÷2
14953947
n÷3
9969298
n÷3
7476973.5
n÷5
5981578.8
n2
894482123515236
n3
2.6752076534989E+22
n4
8.0009826928833E+29
n5
2.3929254227459E+37
2 √n
5468.8110225167
3 √n
310.40493042927
4 √n
73.951409875111
5 √n
31.272108666887
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 28813 , 57626 , 86439 , 172878 , 4984649 , 9969298 , 14953947 , 29907894
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
-29907893
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 29907894 can be divided by 16 positive divisors.
The sum of these divisors (counting 29907894) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010000101101110110110
3
Ternary
2002021110220210
4
Quaternary
1302011232312
5
Quinary
30124023034
6
Senary
2545010250
8
Octal
162055666
10
Decimal
29907894
12
Duodecimal
a023986
16
Hexadecimal
1c85bb6
20
Vigesimal
96i9ee
36
Base36
ht12u
md5
5a16f7f3c30b13c08464184112ba538c
sha1
c37327f9475d0eff06a8b78efa980db219362604
sha256
6337072b0d1ff4fbfbef02398fb6a76804392893006be37a793249e7c21127a4
sha512
8b2523d249e9e0c2e3fc7757b0edc8b9199fda6f065941a9c227892c8e3e7aab7eff637181c4b3e6cad943cab2058445bd062d66b20d3815dd26e75f06377fab
ripemd-160
01450d0d1b24c21e0526ba4f310dee1028e595ac
Diameter
59815788
Circumference
187916840.14948
Area
2.8100984680029E+15
Volume
1.1205883614746E+23
Surface area
1.1240393872011E+16
Circumference
187916840.14948
Perimeter
119631576
Area
894482123515236
Diagonal
42296149.316817
Surface area
5366892741091416
Volume
2.6752076534989E+22
Space diagonal
51801991.955384
Perimeter
89723682
Area
3.8732212109762E+14
Altitude
25900995.977692
Surface area
3.8732212109762E+14
Volume
3.1527624547853E+21
Height
14098716.438939