29897961 is an odd 8-digits composite number following 29897960
and preceding 29897962 . In scientific notation, it is written as 2.9897961 × 10^7.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 19393200 positive integers (up to 29897961) that are relatively prime to 29897961.
29897961 has 8 divisors, whose sum is 40941504
The reverse of 29897961 is 16979892
Previous prime number is 37
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 sixty-one
Scientific notation
2.9897961 × 10^7
Engineering notation
2.9897961 × 10^6
Prime Factorization
3 × 37 × 269351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29897961
Product of the distinct prime numbers
The prime factorization of 29897961 is 3 × 37 × 269351.
Since it has a total of 3 prime factors.
9 , 6 , 55 , 10 , 210 , 14 , 1329 , 6333 , 62885 , 21605 , 727032 , 238869 , 5636256 , 8281613 , 56417118 , 89995926 , 929855491 , 340600111 , 2380740994 , 7066905899
n×2
59795922
n×3
89693883
n×4
119591844
n×5
149489805
n÷2
14948980.5
n÷3
9965987
n÷3
7474490.25
n÷5
5979592.2
n2
893888071957521
n3
2.6725430713751E+22
n4
7.9903588518793E+29
n5
2.3889543732949E+37
2 √n
5467.9027972341
3 √n
310.37056276284
4 √n
73.945268930703
5 √n
31.270031174373
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
-29897960
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 29897961 can be divided by 8 positive divisors.
The sum of these divisors (counting 29897961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010000011010011101001
3
Ternary
2002020222021220
4
Quaternary
1302003103221
5
Quinary
30123213321
6
Senary
2544452253
8
Octal
162032351
10
Decimal
29897961
12
Duodecimal
a01a089
16
Hexadecimal
1c834e9
20
Vigesimal
96h4i1
36
Base36
hstex
md5
a5b7e0708864cb03768772267201aef7
sha1
d4c07b852a635230eb4f0be383245dda2ce87bbf
sha256
52f88ce3f5295694ddd74d72580e5f628f93f42d3a64211273310159fad6f2c9
sha512
63f9d74408ebec3672c08a9067a48dd4078e004a571ddc41a13872316bc1033eda46476a641e540d9f98f3189ac435bc9b51f04d6f41c24d1281e1b62194f4ff
ripemd-160
039da772c8344bb4e3d7680101761e8a17b5d1db
Diameter
59795922
Circumference
187854429.26983
Area
2.8082321999933E+15
Volume
1.1194722239246E+23
Surface area
1.1232928799973E+16
Circumference
187854429.26983
Perimeter
119591844
Area
893888071957521
Diagonal
42282101.933502
Surface area
5363328431745126
Volume
2.6725430713751E+22
Space diagonal
51784787.494713
Perimeter
89693883
Area
3.8706488922755E+14
Altitude
25892393.747356
Surface area
3.8706488922755E+14
Volume
3.1496222146374E+21
Height
14094033.977834