29971839 is an odd 8-digits composite number following 29971838
and preceding 29971840 . In scientific notation, it is written as 2.9971839 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 19634400 positive integers (up to 29971839) that are relatively prime to 29971839.
29971839 has 16 divisors, whose sum is 40663040
The reverse of 29971839 is 93817992
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twenty-nine million nine hundred seventy-one thousand eight hundred thirty-nine
Scientific notation
2.9971839 × 10^7
Engineering notation
2.9971839 × 10^6
Prime Factorization
3 × 151 × 109 × 607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29971839
Product of the distinct prime numbers
The prime factorization of 29971839 is 3 × 151 × 109 × 607.
Since it has a total of 4 prime factors.
6 , 6 , 36 , 22 , 681 , 849 , 5433 , 6149 , 42063 , 48506 , 472052 , 497880 , 1474550 , 1210680 , 97249821 , 95000879 , 457715950 , 270913651 , 882471690 , 2553681887
n×2
59943678
n×3
89915517
n×4
119887356
n×5
149859195
n÷2
14985919.5
n÷3
9990613
n÷3
7492959.75
n÷5
5994367.8
n2
898311133041921
n3
2.692403665144E+22
n4
8.0696289174706E+29
n5
2.4186161870417E+37
2 √n
5474.6542356573
3 √n
310.6259948526
4 √n
73.990906438949
5 √n
31.285469600885
1 , 3 , 109 , 151 , 327 , 453 , 607 , 1821 , 16459 , 49377 , 66163 , 91657 , 198489 , 274971 , 9990613 , 29971839
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
-29971838
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 29971839 can be divided by 16 positive divisors.
The sum of these divisors (counting 29971839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010010101010101111111
3
Ternary
2002101201122010
4
Quaternary
1302111111333
5
Quinary
30133044324
6
Senary
2550222303
8
Octal
162252577
10
Decimal
29971839
12
Duodecimal
a054993
16
Hexadecimal
1c9557f
20
Vigesimal
9769bj
36
Base36
huef3
md5
209e144f9edb552f20d274373e0b9740
sha1
f934ee0225655691ea1ff1da8251295b090036a3
sha256
731f7d54d02fdeddbb980f7615d142c4ebb75c3d496c8ea6eed20a4e5d593b44
sha512
9c85443713f1afb6d3d3c89ef20e6baa50676f41cef7eea9f76be06e4b90933d3c47b328e5d3f3b2685a50ba67c1e7f2c283ca2a58f80f9a64d2ab0f95f5f978
ripemd-160
fb199732f24f6b343b58fd5660f59153afe263a2
Diameter
59943678
Circumference
188318618.43395
Area
2.8221276562024E+15
Volume
1.1277914099886E+23
Surface area
1.128851062481E+16
Circumference
188318618.43395
Perimeter
119887356
Area
898311133041921
Diagonal
42386581.203063
Surface area
5389866798251526
Volume
2.692403665144E+22
Space diagonal
51912747.944274
Perimeter
89915517
Area
3.8898013085834E+14
Altitude
25956373.972137
Surface area
3.8898013085834E+14
Volume
3.1730281488581E+21
Height
14128860.401021