29897907 is an odd 8-digits composite number following 29897906
and preceding 29897908 . In scientific notation, it is written as 2.9897907 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 17598240 positive integers (up to 29897907) that are relatively prime to 29897907.
29897907 has 16 divisors, whose sum is 44798208
The reverse of 29897907 is 70979892
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
twenty-nine million eight hundred ninety-seven thousand nine hundred seven
Scientific notation
2.9897907 × 10^7
Engineering notation
2.9897907 × 10^6
Prime Factorization
3 × 13 × 23 × 33331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29897907
Product of the distinct prime numbers
The prime factorization of 29897907 is 3 × 13 × 23 × 33331.
Since it has a total of 4 prime factors.
5 , 3 , 54 , 15 , 1000 , 942 , 5003 , 4861 , 89916 , 60658 , 616271 , 729873 , 7995122 , 6035176 , 94962285 , 31257611 , 124141973 , 261581533 , 1887251063 , 1890533265
n×2
59795814
n×3
89693721
n×4
119591628
n×5
149489535
n÷2
14948953.5
n÷3
9965969
n÷3
7474476.75
n÷5
5979581.4
n2
893884842980649
n3
2.6725285904145E+22
n4
7.9903011251054E+29
n5
2.388932799404E+37
2 √n
5467.897859324
3 √n
310.37037590483
4 √n
73.945235541744
5 √n
31.270019878733
1 , 3 , 13 , 23 , 39 , 69 , 299 , 897 , 33331 , 99993 , 433303 , 766613 , 1299909 , 2299839 , 9965969 , 29897907
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
-29897906
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 29897907 can be divided by 16 positive divisors.
The sum of these divisors (counting 29897907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110010000011010010110011
3
Ternary
2002020222012220
4
Quaternary
1302003102303
5
Quinary
30123213112
6
Senary
2544452123
8
Octal
162032263
10
Decimal
29897907
12
Duodecimal
a01a043
16
Hexadecimal
1c834b3
20
Vigesimal
96h4f7
36
Base36
hstdf
md5
85dba4ed0c92acc219a616b3075a310d
sha1
b3657d25f45898c98b5da5007ffafb84845e6bdb
sha256
ef1fce100d60022974e055898d95b8a393cfebd3918e410fa0e9a54dfa38c60e
sha512
005cef723fcc6fba27d39f5dead49f86808746b8c37ba87adf11e3e67de79310d66efe68fae884138b79bd08693620186cf8823d696411eb66e7187cf82e39b3
ripemd-160
9faf6148b0ee2e351ef44d98de43b6c9cafad043
Diameter
59795814
Circumference
187854089.97782
Area
2.8082220558633E+15
Volume
1.119466158154E+23
Surface area
1.1232888223453E+16
Circumference
187854089.97782
Perimeter
119591628
Area
893884842980649
Diagonal
42282025.565969
Surface area
5363309057883894
Volume
2.6725285904145E+22
Space diagonal
51784693.963969
Perimeter
89693721
Area
3.8706349103955E+14
Altitude
25892346.981985
Surface area
3.8706349103955E+14
Volume
3.1496051486617E+21
Height
14094008.52199