29940945 is an odd 8-digits composite number following 29940944
and preceding 29940946 . In scientific notation, it is written as 2.9940945 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15809600 positive integers (up to 29940945) that are relatively prime to 29940945.
29940945 has 16 divisors, whose sum is 48382272
The reverse of 29940945 is 54904992
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million nine hundred forty thousand nine hundred forty-five
Scientific notation
2.9940945 × 10^7
Engineering notation
2.9940945 × 10^6
Prime Factorization
3 × 5 × 101 × 19763
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29940945
Product of the distinct prime numbers
The prime factorization of 29940945 is 3 × 5 × 101 × 19763.
Since it has a total of 4 prime factors.
6 , 6 , 81 , 79 , 555 , 337 , 3311 , 8773 , 73082 , 69633 , 347981 , 252999 , 3227685 , 3912235 , 13113236 , 55952738 , 206168211 , 852473181 , 3565387728 , 3595638158
n×2
59881890
n×3
89822835
n×4
119763780
n×5
149704725
n÷2
14970472.5
n÷3
9980315
n÷3
7485236.25
n÷5
5988189
n2
896460187493025
n3
2.6840865168418E+22
n4
8.0364086776003E+29
n5
2.4061767021355E+37
2 √n
5471.8319601391
3 √n
310.51923042593
4 √n
73.971832207531
5 √n
31.279017330453
1 , 3 , 5 , 15 , 101 , 303 , 505 , 1515 , 19763 , 59289 , 98815 , 296445 , 1996063 , 5988189 , 9980315 , 29940945
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
-29940944
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 29940945 can be divided by 16 positive divisors.
The sum of these divisors (counting 29940945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001101110011010001
3
Ternary
2002100011020220
4
Quaternary
1302031303101
5
Quinary
30131102240
6
Senary
2545423253
8
Octal
162156321
10
Decimal
29940945
12
Duodecimal
a03ab29
16
Hexadecimal
1c8dcd1
20
Vigesimal
972c75
36
Base36
htqkx
md5
854c1857c817d9fe8ce82fa004a49500
sha1
db2614d45cc1bf6ddb1211853fef3324042e3ce8
sha256
b51a245535d0b6e401c16f56e2302eaf63a17e3ff8d5d04be7a18ee5443d91bc
sha512
94a929c82f183ef2938673640c6baad401bb56b340e80ae7bbf82d2e782357d20410fbac778b7797d2d44029dcff059e62bebfed7e7f814b8c33f18fb7061017
ripemd-160
37137c061061a33255fe7da419564fac1e1b9869
Diameter
59881890
Circumference
188124505.70707
Area
2.8163127392638E+15
Volume
1.1243075310546E+23
Surface area
1.1265250957055E+16
Circumference
188124505.70707
Perimeter
119763780
Area
896460187493025
Diagonal
42342890.489267
Surface area
5378761124958150
Volume
2.6840865168418E+22
Space diagonal
51859237.966625
Perimeter
89822835
Area
3.8817864792516E+14
Altitude
25929618.983313
Surface area
3.8817864792516E+14
Volume
3.1632262955837E+21
Height
14114296.829756