29121898 is an even 8-digits composite number following 29121897
and preceding 29121899 . In scientific notation, it is written as 2.9121898 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 13440864 positive integers (up to 29121898) that are relatively prime to 29121898.
29121898 has 8 divisors, whose sum is 47043108
The reverse of 29121898 is 89812192
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand eight hundred ninety-eight
Scientific notation
2.9121898 × 10^7
Engineering notation
2.9121898 × 10^6
Prime Factorization
2 × 13 × 1120073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29121898
Product of the distinct prime numbers
The prime factorization of 29121898 is 2 × 13 × 1120073.
Since it has a total of 3 prime factors.
4 , 4 , 88 , 100 , 627 , 994 , 2219 , 6492 , 86526 , 9384 , 857852 , 177995 , 1218866 , 3729587 , 66172399 , 54673570 , 674915424 , 860588612 , 4734367277 , 9307525687
n×2
58243796
n×3
87365694
n×4
116487592
n×5
145609490
n÷2
14560949
n÷3
9707299.3333333
n÷3
7280474.5
n÷5
5824379.6
n2
848084943122404
n3
2.4697843208946E+22
n4
7.1924807075093E+29
n5
2.0945868953105E+37
2 √n
5396.4708838277
3 √n
307.66155126228
4 √n
73.460675764845
5 √n
31.105983355982
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
-29121897
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 29121898 can be divided by 8 positive divisors.
The sum of these divisors (counting 29121898) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101110101101010
3
Ternary
2000210112201211
4
Quaternary
1233011311222
5
Quinary
24423400043
6
Senary
2520103334
8
Octal
157056552
10
Decimal
29121898
12
Duodecimal
9904b4a
16
Hexadecimal
1bc5d6a
20
Vigesimal
9204ei
36
Base36
hc6lm
md5
4b2f30e640ba1c8e4f5d7cb3d9d4c6ec
sha1
032088621de967b55584278e0ae992a25fa9726d
sha256
367b30ca82ae44cfbd08cdf845461fcfb54a4154e2e8a753a741bfeb203fa7c5
sha512
dc6c0996ee4f4e5d7ceec42d5b6e817791a004a980f1f679654860c44f78006e43d834146ff1fcafb46e2e2fd1f1bb7c5477c7f502d750ba9cb677751cb49105
ripemd-160
cf5fad80c6c71fb19f879398f1563367327d0233
Diameter
58243796
Circumference
182978281.63078
Area
2.6643374269335E+15
Volume
1.0345408371298E+23
Surface area
1.0657349707734E+16
Circumference
182978281.63078
Perimeter
116487592
Area
848084943122404
Diagonal
41184583.113646
Surface area
5088509658734424
Volume
2.4697843208946E+22
Space diagonal
50440606.948838
Perimeter
87365694
Area
3.6723155265554E+14
Altitude
25220303.474419
Surface area
3.6723155265554E+14
Volume
2.9106687356214E+21
Height
13728194.371215