29121961 is an odd 8-digits composite number following 29121960
and preceding 29121962 . In scientific notation, it is written as 2.9121961 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 25862800 positive integers (up to 29121961) that are relatively prime to 29121961.
29121961 has 16 divisors, whose sum is 32514048
The reverse of 29121961 is 16912192
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand nine hundred sixty-one
Scientific notation
2.9121961 × 10^7
Engineering notation
2.9121961 × 10^6
Prime Factorization
11 × 83 × 191 × 167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121961
Product of the distinct prime numbers
The prime factorization of 29121961 is 11 × 83 × 191 × 167.
Since it has a total of 4 prime factors.
9 , 6 , 74 , 6 , 122 , 413 , 9773 , 2939 , 13617 , 68965 , 263905 , 253060 , 8667139 , 895715 , 82316356 , 83446120 , 374427850 , 359162582 , 4220629912 , 563725484
n×2
58243922
n×3
87365883
n×4
116487844
n×5
145609805
n÷2
14560980.5
n÷3
9707320.3333333
n÷3
7280490.25
n÷5
5824392.2
n2
848088612485521
n3
2.4698003497347E+22
n4
7.1925429462762E+29
n5
2.0946095517228E+37
2 √n
5396.4767209727
3 √n
307.66177311897
4 √n
73.46071549456
5 √n
31.105996814413
1 , 11 , 83 , 167 , 191 , 913 , 1837 , 2101 , 13861 , 15853 , 31897 , 152471 , 174383 , 350867 , 2647451 , 29121961
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
-29121960
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 29121961 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121961) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110110101001
3
Ternary
2000210112211011
4
Quaternary
1233011312221
5
Quinary
24423400321
6
Senary
2520103521
8
Octal
157056651
10
Decimal
29121961
12
Duodecimal
9904ba1
16
Hexadecimal
1bc5da9
20
Vigesimal
9204i1
36
Base36
hc6nd
md5
1244e9950efd9a0c10a1c952db0f2aed
sha1
dbcd4ce0d761dcc25d4edccf568232c53ca7536e
sha256
0a0196daeadf160ae436b222601c96cb78ca178ad0828513d48d21397f1e60a2
sha512
056ca55c77f69bfd0f802fa8a10c72bfd05d26dbb97390e71dc0c33585736019b2b0b87a653865a4c58bc5be1a824c75258c1424521f1100f112bf6268645257
ripemd-160
ff89050c4b890be72c1b1c990de171e888290401
Diameter
58243922
Circumference
182978677.47146
Area
2.6643489545777E+15
Volume
1.0345475512747E+23
Surface area
1.0657395818311E+16
Circumference
182978677.47146
Perimeter
116487844
Area
848088612485521
Diagonal
41184672.2091
Surface area
5088531674913126
Volume
2.4698003497347E+22
Space diagonal
50440716.068039
Perimeter
87365883
Area
3.6723314153638E+14
Altitude
25220358.03402
Surface area
3.6723314153638E+14
Volume
2.9106876257906E+21
Height
13728224.0697