29121555 is an odd 8-digits composite number following 29121554
and preceding 29121556 . In scientific notation, it is written as 2.9121555 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 15030240 positive integers (up to 29121555) that are relatively prime to 29121555.
29121555 has 16 divisors, whose sum is 48098304
The reverse of 29121555 is 55512192
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-nine million one hundred twenty-one thousand five hundred fifty-five
Scientific notation
2.9121555 × 10^7
Engineering notation
2.9121555 × 10^6
Prime Factorization
3 × 31 × 5 × 62627
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
29121555
Product of the distinct prime numbers
The prime factorization of 29121555 is 3 × 31 × 5 × 62627.
Since it has a total of 4 prime factors.
6 , 4 , 46 , 36 , 532 , 867 , 2220 , 538 , 89210 , 22077 , 899085 , 525741 , 2805852 , 6715264 , 56783362 , 19109772 , 955483050 , 347514293 , 3137258571 , 1989698257
n×2
58243110
n×3
87364665
n×4
116486220
n×5
145607775
n÷2
14560777.5
n÷3
9707185
n÷3
7280388.75
n÷5
5824311
n2
848064965618025
n3
2.4696970539818E+22
n4
7.192141859087E+29
n5
2.094463547172E+37
2 √n
5396.4391037053
3 √n
307.66034337024
4 √n
73.460459457489
5 √n
31.105910081894
1 , 3 , 5 , 15 , 31 , 93 , 155 , 465 , 62627 , 187881 , 313135 , 939405 , 1941437 , 5824311 , 9707185 , 29121555
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
-29121554
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 29121555 can be divided by 16 positive divisors.
The sum of these divisors (counting 29121555) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101111000101110000010011
3
Ternary
2000210112021010
4
Quaternary
1233011300103
5
Quinary
24423342210
6
Senary
2520102003
8
Octal
157056023
10
Decimal
29121555
12
Duodecimal
9904903
16
Hexadecimal
1bc5c13
20
Vigesimal
9203hf
36
Base36
hc6c3
md5
b8f65ae43090fb83c48ddf5e63d60094
sha1
5b63fa06289c2040224e4a160907a14d002da091
sha256
bd2ba57a9b4746b7580c015471f67b9115c78fb48030ccb738771418575846f0
sha512
1c0ddb296dd83f16ddb3a39b138355499a05c231b949016b60fe097752adb4eb71be02df832ccd131c9c6fd397186075dc3c1999f43c83f435d9c3fc63d5981b
ripemd-160
5d82e1dd9d79d5e78ab443f8472b3f46f9403b33
Diameter
58243110
Circumference
182976126.49822
Area
2.6642746657525E+15
Volume
1.0345042828509E+23
Surface area
1.065709866301E+16
Circumference
182976126.49822
Perimeter
116486220
Area
848064965618025
Diagonal
41184098.038394
Surface area
5088389793708150
Volume
2.4696970539818E+22
Space diagonal
50440012.855411
Perimeter
87364665
Area
3.6722290214239E+14
Altitude
25220006.427706
Surface area
3.6722290214239E+14
Volume
2.9105658905783E+21
Height
13728032.679465