29972942 is an even 8-digits composite number following 29972941
and preceding 29972943 . In scientific notation, it is written as 2.9972942 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14899672 positive integers (up to 29972942) that are relatively prime to 29972942.
29972942 has 8 divisors, whose sum is 45219816
The reverse of 29972942 is 24927992
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million nine hundred seventy-two thousand nine hundred forty-two
Scientific notation
2.9972942 × 10^7
Engineering notation
2.9972942 × 10^6
Prime Factorization
2 × 173 × 86627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29972942
Product of the distinct prime numbers
The prime factorization of 29972942 is 2 × 173 × 86627.
Since it has a total of 3 prime factors.
2 , 2 , 26 , 70 , 933 , 54 , 4357 , 3873 , 98972 , 56310 , 839813 , 411685 , 457860 , 4060441 , 77386800 , 69698277 , 662163170 , 839278594 , 263717453 , 4813933247
n×2
59945884
n×3
89918826
n×4
119891768
n×5
149864710
n÷2
14986471
n÷3
9990980.6666667
n÷3
7493235.5
n÷5
5994588.4
n2
898377252135364
n3
2.6927009272373E+22
n4
8.0708168715429E+29
n5
2.4190612598338E+37
2 √n
5474.7549716859
3 √n
310.62980527689
4 √n
73.991587168312
5 √n
31.285699866135
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
-29972941
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 29972942 can be divided by 8 positive divisors.
The sum of these divisors (counting 29972942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010010101100111001110
3
Ternary
2002101210010222
4
Quaternary
1302111213032
5
Quinary
30133113232
6
Senary
2550231342
8
Octal
162254716
10
Decimal
29972942
12
Duodecimal
a055552
16
Hexadecimal
1c959ce
20
Vigesimal
976c72
36
Base36
huf9q
md5
7f67a5329077d10bbd417531541cbb8f
sha1
c0542ed3187b8ea897fd85d4d66ed19d35d5c288
sha256
237c7c86a1f6a1c5d43b7bc9191926fb0699655e6bef2a25952538dd758b9ec7
sha512
0623d8588dddfe4538821712fb3b0afb18fdea66f3ad71788952434a1028419ee58bf759e229c814981ba07324f0f53f0bfddb3f7c5694734f08165507c1b2ae
ripemd-160
942138805def362ea94cd661a8254703c7cbaeb1
Diameter
59945884
Circumference
188325548.78735
Area
2.8223353754606E+15
Volume
1.1279159268431E+23
Surface area
1.1289341501843E+16
Circumference
188325548.78735
Perimeter
119891768
Area
898377252135364
Diagonal
42388141.080622
Surface area
5390263512812184
Volume
2.6927009272373E+22
Space diagonal
51914658.396315
Perimeter
89918826
Area
3.8900876126564E+14
Altitude
25957329.198158
Surface area
3.8900876126564E+14
Volume
3.1733784755946E+21
Height
14129380.360207