29907142 is an even 8-digits composite number following 29907141
and preceding 29907143 . In scientific notation, it is written as 2.9907142 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 14813712 positive integers (up to 29907142) that are relatively prime to 29907142.
29907142 has 8 divisors, whose sum is 45280296
The reverse of 29907142 is 24170992
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million nine hundred seven thousand one hundred forty-two
Scientific notation
2.9907142 × 10^7
Engineering notation
2.9907142 × 10^6
Prime Factorization
2 × 107 × 139753
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29907142
Product of the distinct prime numbers
The prime factorization of 29907142 is 2 × 107 × 139753.
Since it has a total of 3 prime factors.
2 , 4 , 91 , 67 , 193 , 643 , 5183 , 5197 , 79673 , 11375 , 378136 , 685176 , 9399745 , 6717626 , 22026486 , 81191642 , 490459780 , 50710139 , 5735200522 , 5250761663
n×2
59814284
n×3
89721426
n×4
119628568
n×5
149535710
n÷2
14953571
n÷3
9969047.3333333
n÷3
7476785.5
n÷5
5981428.4
n2
894437142608164
n3
2.6750058634057E+22
n4
8.0001780207706E+29
n5
2.3926246009246E+37
2 √n
5468.742268566
3 √n
310.40232881441
4 √n
73.950945014692
5 √n
31.27195140498
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
-29907141
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 29907142 can be divided by 8 positive divisors.
The sum of these divisors (counting 29907142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000101100011000110
3
Ternary
2002021102212221
4
Quaternary
1302011203012
5
Quinary
30124012032
6
Senary
2545002554
8
Octal
162054306
10
Decimal
29907142
12
Duodecimal
a02345a
16
Hexadecimal
1c858c6
20
Vigesimal
96i7h2
36
Base36
ht0hy
md5
e6db6a92179923f418fa3254ddbe9504
sha1
3a8d41acb90775e9c8619486130458e7b3bcb0e3
sha256
0c01f2e3bc7d5b8bb9b65a10830ba9a30e036bde551b9f617b056ba758b7d9c0
sha512
efc500528059b2c50956e46315feb8fec47346138a959a27e9e31882981b921dbe27d56e0c6525a479d19e4715a64cd7951336bebe4f8f202418c70362081b4c
ripemd-160
fd943bec62fe47486382bb3ca3e23cbc996e30e7
Diameter
59814284
Circumference
187912115.19413
Area
2.8099571563157E+15
Volume
1.120503835838E+23
Surface area
1.1239828625263E+16
Circumference
187912115.19413
Perimeter
119628568
Area
894437142608164
Diagonal
42295085.828218
Surface area
5366622855648984
Volume
2.6750058634057E+22
Space diagonal
51800689.453177
Perimeter
89721426
Area
3.8730264379352E+14
Altitude
25900344.726589
Surface area
3.8730264379352E+14
Volume
3.1525246428799E+21
Height
14098361.942739