29681911 is an odd 8-digits composite number following 29681910
and preceding 29681912 . In scientific notation, it is written as 2.9681911 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 24040800 positive integers (up to 29681911) that are relatively prime to 29681911.
29681911 has 8 divisors, whose sum is 30521744
The reverse of 29681911 is 11918692
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-nine million six hundred eighty-one thousand nine hundred eleven
Scientific notation
2.9681911 × 10^7
Engineering notation
2.9681911 × 10^6
Prime Factorization
217 × 43 × 3181
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29681911
Product of the distinct prime numbers
The prime factorization of 29681911 is 217 × 43 × 3181.
Since it has a total of 3 prime factors.
3 , 9 , 69 , 87 , 382 , 854 , 6469 , 4174 , 13487 , 48139 , 70353 , 963028 , 3642644 , 6168798 , 4672142 , 40940681 , 167406587 , 730963760 , 1814625262 , 3602797054
n×2
59363822
n×3
89045733
n×4
118727644
n×5
148409555
n÷2
14840955.5
n÷3
9893970.3333333
n÷3
7420477.75
n÷5
5936382.2
n2
881015840611921
n3
2.6150233770633E+22
n4
7.7618891140913E+29
n5
2.3038770187633E+37
2 √n
5448.11077347
3 √n
309.62115010072
4 √n
73.811318735476
5 √n
31.224706991751
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
-29681910
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 29681911 can be divided by 8 positive divisors.
The sum of these divisors (counting 29681911) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110001001110100011110111
3
Ternary
2001211222221001
4
Quaternary
1301032203313
5
Quinary
30044310121
6
Senary
2540104131
8
Octal
161164367
10
Decimal
29681911
12
Duodecimal
9b35047
16
Hexadecimal
1c4e8f7
20
Vigesimal
95a4fb
36
Base36
ho6pj
md5
78fca406f55b425c1afb289ae708dcec
sha1
79d5ee2640481502216d573703987512f3a7fff7
sha256
601fa8ac637b447a8261efb0aca414c80458096b661e3a9c583e8f0e2377a7e1
sha512
fb072aeeae6e6f174e75432279b74658c70296504dea73e6ae232009d465225887d76ac415eaf87c18054096d70596ee4af9b043d44e4d98f2f09a433887ae20
ripemd-160
3aefeea1634a4fa1f3f7568f1d50eff8f12e34cf
Diameter
59363822
Circumference
186496947.08421
Area
2.7677928925626E+15
Volume
1.095378430713E+23
Surface area
1.1071171570251E+16
Circumference
186496947.08421
Perimeter
118727644
Area
881015840611921
Diagonal
41976561.093351
Surface area
5286095043671526
Volume
2.6150233770633E+22
Space diagonal
51410577.917738
Perimeter
89045733
Area
3.8149104955321E+14
Altitude
25705288.958869
Surface area
3.8149104955321E+14
Volume
3.0818346048047E+21
Height
13992187.031117