29181997 is an odd 8-digits composite number following 29181996
and preceding 29181998 . In scientific notation, it is written as 2.9181997 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 26937216 positive integers (up to 29181997) that are relatively prime to 29181997.
29181997 has 4 divisors, whose sum is 31426780
The reverse of 29181997 is 79918192
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty-nine million one hundred eighty-one thousand nine hundred ninety-seven
Scientific notation
2.9181997 × 10^7
Engineering notation
2.9181997 × 10^6
Prime Factorization
13 × 2244769
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29181997
Product of the distinct prime numbers
The prime factorization of 29181997 is 13 × 2244769.
Since it has a total of 2 prime factors.
6 , 1 , 71 , 67 , 699 , 510 , 960 , 4301 , 485 , 60809 , 714896 , 925387 , 3905757 , 7362146 , 48547304 , 40247525 , 748461717 , 336142172 , 4722343775 , 2149553585
n×2
58363994
n×3
87545991
n×4
116727988
n×5
145909985
n÷2
14590998.5
n÷3
9727332.3333333
n÷3
7295499.25
n÷5
5836399.4
n2
851588948908009
n3
2.4851066152267E+22
n4
7.2520373790225E+29
n5
2.1162893303852E+37
2 √n
5402.036375294
3 √n
307.87304671182
4 √n
73.498546756341
5 √n
31.118811484246
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29181996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29181997 can be divided by 4 positive divisors.
The sum of these divisors (counting 29181997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111010100100000101101
3
Ternary
2000220121011201
4
Quaternary
1233110200231
5
Quinary
24432310442
6
Senary
2521245501
8
Octal
157244055
10
Decimal
29181997
12
Duodecimal
9933891
16
Hexadecimal
1bd482d
20
Vigesimal
927ejh
36
Base36
hdgz1
md5
edb23dc388e157e1de782eb87540a139
sha1
9d9e49b26c90ddeff9385824a86a128d36628548
sha256
e52945cba81e9dcdfcaaec0897a32bbe39a610e48432aee4e9907ce0b05fb8e1
sha512
c579bc75153fffa323e03dd4fc0e2b7c3ae25623917db90932327d4e6c1ce9fa023001ecee63015bd3fb5b6d62cb75a232cd91f570eb5c1e4b1d0c0e886549d9
ripemd-160
7550bf68aefb3cce87e0ed6f89167808b80f1484
Diameter
58363994
Circumference
183355894.78456
Area
2.6753455857677E+15
Volume
1.0409590247711E+23
Surface area
1.0701382343071E+16
Circumference
183355894.78456
Perimeter
116727988
Area
851588948908009
Diagonal
41269575.934531
Surface area
5109533693448054
Volume
2.4851066152267E+22
Space diagonal
50544701.470323
Perimeter
87545991
Area
3.6874883166821E+14
Altitude
25272350.735161
Surface area
3.6874883166821E+14
Volume
2.9287262326639E+21
Height
13756525.31151