29943945 is an odd 8-digits composite number following 29943944
and preceding 29943946 . In scientific notation, it is written as 2.9943945 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 15970032 positive integers (up to 29943945) that are relatively prime to 29943945.
29943945 has 8 divisors, whose sum is 40812672
The reverse of 29943945 is 54934992
Previous prime number is 45
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-nine million nine hundred forty-three thousand nine hundred forty-five
Scientific notation
2.9943945 × 10^7
Engineering notation
2.9943945 × 10^6
Prime Factorization
3 × 45 × 221807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29943945
Product of the distinct prime numbers
The prime factorization of 29943945 is 3 × 45 × 221807.
Since it has a total of 3 prime factors.
1 , 3 , 61 , 76 , 919 , 20 , 3890 , 2950 , 42907 , 78225 , 571294 , 57598 , 9923127 , 3656919 , 99763453 , 57894089 , 469306543 , 676265634 , 8506284726 , 4842701799
n×2
59887890
n×3
89831835
n×4
119775780
n×5
149719725
n÷2
14971972.5
n÷3
9981315
n÷3
7485986.25
n÷5
5988789
n2
896639842163025
n3
2.6848934118538E+22
n4
8.0396300655413E+29
n5
2.4073824050292E+37
2 √n
5472.106084498
3 √n
310.52960113601
4 √n
73.973685081237
5 √n
31.279644119563
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
-29943944
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 29943945 can be divided by 8 positive divisors.
The sum of these divisors (counting 29943945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010001110100010001001
3
Ternary
2002100022101000
4
Quaternary
1302032202021
5
Quinary
30131201240
6
Senary
2545445213
8
Octal
162164211
10
Decimal
29943945
12
Duodecimal
a040809
16
Hexadecimal
1c8e889
20
Vigesimal
972jh5
36
Base36
htsw9
md5
dacb08048ef8e663d2dfbff5583e6408
sha1
cd0912f5cd47e3411f9255e151e461630b8e7e76
sha256
f5745cc2298e1db5dda4474f8e69bb9096b4be0fc096900328395dee4dc83db7
sha512
9f8dc7fb355b4834b1a2296229000c1e07ccff8a2300807a3efe911dfc68e861ccba8cf71a96a00d32a6eb0562497b7f5d4ce0eaf1130443888559dac995de79
ripemd-160
46842d1cd2d77e9a5a2cb434765c37bd7eda4a14
Diameter
59887890
Circumference
188143355.26299
Area
2.8168771410553E+15
Volume
1.1246455224469E+23
Surface area
1.1267508564221E+16
Circumference
188143355.26299
Perimeter
119775780
Area
896639842163025
Diagonal
42347133.129954
Surface area
5379839052978150
Volume
2.6848934118538E+22
Space diagonal
51864434.119048
Perimeter
89831835
Area
3.8825644067922E+14
Altitude
25932217.059524
Surface area
3.8825644067922E+14
Volume
3.1641772304749E+21
Height
14115711.043318