29918085 is an odd 8-digits composite number following 29918084
and preceding 29918086 . In scientific notation, it is written as 2.9918085 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 15616448 positive integers (up to 29918085) that are relatively prime to 29918085.
29918085 has 16 divisors, whose sum is 48888576
The reverse of 29918085 is 58081992
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million nine hundred eighteen thousand eighty-five
Scientific notation
2.9918085 × 10^7
Engineering notation
2.9918085 × 10^6
Prime Factorization
3 × 5 × 47 × 42437
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29918085
Product of the distinct prime numbers
The prime factorization of 29918085 is 3 × 5 × 47 × 42437.
Since it has a total of 4 prime factors.
9 , 6 , 91 , 52 , 43 , 83 , 1215 , 3029 , 1488 , 46932 , 861796 , 481916 , 1097546 , 6234482 , 28202113 , 48695540 , 639350348 , 127128044 , 6250138530 , 2627646334
n×2
59836170
n×3
89754255
n×4
119672340
n×5
149590425
n÷2
14959042.5
n÷3
9972695
n÷3
7479521.25
n÷5
5983617
n2
895091810067225
n3
2.6779432856395E+22
n4
8.0118934844942E+29
n5
2.3970051028004E+37
2 √n
5469.7426813334
3 √n
310.44018285477
4 √n
73.957708735015
5 √n
31.274239546653
1 , 3 , 5 , 15 , 47 , 141 , 235 , 705 , 42437 , 127311 , 212185 , 636555 , 1994539 , 5983617 , 9972695 , 29918085
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
-29918084
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 29918085 can be divided by 16 positive divisors.
The sum of these divisors (counting 29918085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010001000001110000101
3
Ternary
2002021222220020
4
Quaternary
1302020032011
5
Quinary
30124334320
6
Senary
2545125353
8
Octal
162101605
10
Decimal
29918085
12
Duodecimal
a029859
16
Hexadecimal
1c88385
20
Vigesimal
96jf45
36
Base36
ht8xx
md5
e71f51cf127ac5a6a12a199163063a7d
sha1
c53f00e5321a7537d2263906c5ee1c2fc1cbffde
sha256
fbb9d1b3597948369c5f0ef108d6247523a3437635f34d247b50d6cdeb1660ac
sha512
cefb3a77b2698a262a297efb99179603b394614be610a81091e876e2268548a88069f6aee716e42d610daa3b23456eadcab62ae0551962c7d6eab67261c8c227
ripemd-160
aaa9634620c7b63fb487fd0e607597b1b7048cc6
Diameter
59836170
Circumference
187980872.09095
Area
2.8120138547956E+15
Volume
1.121734260386E+23
Surface area
1.1248055419182E+16
Circumference
187980872.09095
Perimeter
119672340
Area
895091810067225
Diagonal
42310561.567231
Surface area
5370550860403350
Volume
2.6779432856395E+22
Space diagonal
51819643.285164
Perimeter
89754255
Area
3.8758612311881E+14
Altitude
25909821.642582
Surface area
3.8758612311881E+14
Volume
3.1559864281811E+21
Height
14103520.52241