29907638 is an even 8-digits composite number following 29907637
and preceding 29907639 . In scientific notation, it is written as 2.9907638 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 14816520 positive integers (up to 29907638) that are relatively prime to 29907638.
29907638 has 8 divisors, whose sum is 45273360
The reverse of 29907638 is 83670992
Previous prime number is 109
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-nine million nine hundred seven thousand six hundred thirty-eight
Scientific notation
2.9907638 × 10^7
Engineering notation
2.9907638 × 10^6
Prime Factorization
2 × 109 × 137191
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29907638
Product of the distinct prime numbers
The prime factorization of 29907638 is 2 × 109 × 137191.
Since it has a total of 3 prime factors.
6 , 3 , 9 , 5 , 125 , 744 , 4557 , 9957 , 44641 , 4294 , 765014 , 659649 , 230886 , 1529913 , 10642112 , 79434155 , 593259122 , 849974649 , 9878167168 , 3892737024
n×2
59815276
n×3
89722914
n×4
119630552
n×5
149538190
n÷2
14953819
n÷3
9969212.6666667
n÷3
7476909.5
n÷5
5981527.6
n2
894466810739044
n3
2.6751389578598E+22
n4
8.0007087551368E+29
n5
2.3928230119206E+37
2 √n
5468.7876170135
3 √n
310.40404477804
4 √n
73.95125162574
5 √n
31.272055131274
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
-29907637
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 29907638 can be divided by 8 positive divisors.
The sum of these divisors (counting 29907638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000101101010110110
3
Ternary
2002021110120022
4
Quaternary
1302011222312
5
Quinary
30124021023
6
Senary
2545005142
8
Octal
162055266
10
Decimal
29907638
12
Duodecimal
a0237b2
16
Hexadecimal
1c85ab6
20
Vigesimal
96i91i
36
Base36
ht0vq
md5
7efa4ae5ffdf201404e42fec7a8a5e58
sha1
d822c4510c6cfeedd3faf55928e68d7d2fc95d29
sha256
cbed0333aa4d72cde73089fe0100db79191eb57176d36f1fd85754b02c95ff6d
sha512
930790190f4724c5e51fc9068963e76fc6b73eddb5fbe844940e1634eb26c69332b213ad8837365fe5427ec5c87eea343146632006b66c47f45754f0b174f5b2
ripemd-160
9f97d167ea36876e23ae4a252003503a9d24c82a
Diameter
59815276
Circumference
187915231.65405
Area
2.8100503614977E+15
Volume
1.1205595863126E+23
Surface area
1.1240201445991E+16
Circumference
187915231.65405
Perimeter
119630552
Area
894466810739044
Diagonal
42295787.278145
Surface area
5366800864434264
Volume
2.6751389578598E+22
Space diagonal
51801548.550378
Perimeter
89722914
Area
3.8731549047103E+14
Altitude
25900774.275189
Surface area
3.8731549047103E+14
Volume
3.1526814961983E+21
Height
14098595.759382