29120815 is an odd 8-digits composite number following 29120814
and preceding 29120816 . In scientific notation, it is written as 2.9120815 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 23173920 positive integers (up to 29120815) that are relatively prime to 29120815.
29120815 has 8 divisors, whose sum is 35129088
The reverse of 29120815 is 51802192
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty thousand eight hundred fifteen
Scientific notation
2.9120815 × 10^7
Engineering notation
2.9120815 × 10^6
Prime Factorization
5 × 191 × 30493
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
29120815
Product of the distinct prime numbers
The prime factorization of 29120815 is 5 × 191 × 30493.
Since it has a total of 3 prime factors.
5 , 9 , 21 , 18 , 392 , 662 , 1355 , 3650 , 87893 , 72680 , 985280 , 605227 , 9849112 , 2739085 , 10897750 , 87244153 , 658045210 , 698189540 , 2645943350 , 7544528782
n×2
58241630
n×3
87362445
n×4
116483260
n×5
145604075
n÷2
14560407.5
n÷3
9706938.3333333
n÷3
7280203.75
n÷5
5824163
n2
848021866264225
n3
2.4695087883435E+22
n4
7.1914108566226E+29
n5
2.094197451447E+37
2 √n
5396.3705395386
3 √n
307.65773739009
4 √n
73.459992782048
5 √n
31.105751995505
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
-29120814
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 29120815 can be divided by 8 positive divisors.
The sum of these divisors (counting 29120815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101111000101100100101111
3
Ternary
2000210111020201
4
Quaternary
1233011210233
5
Quinary
24423331230
6
Senary
2520054331
8
Octal
157054457
10
Decimal
29120815
12
Duodecimal
99043a7
16
Hexadecimal
1bc592f
20
Vigesimal
92020f
36
Base36
hc5rj
md5
ed047dd298b257ba89aa0363dd29b876
sha1
b78d04f0872937aabcd76471394ac3e409112617
sha256
ef845ca92555d47eb7a4534b548554938d467106e4efd1df1ae3ce93a3817f92
sha512
d83f1f275e84a589f2684629e02a350f39622db8196aae841a9914745cb8ceea72a4dddf5d42ba68ad610289cba6798e7376fadc0e4d4ff013b12ef41e136585
ripemd-160
8428997c513b02cbb189465aab60dacb9bc8e1b4
Diameter
58241630
Circumference
182971476.94109
Area
2.6641392651392E+15
Volume
1.0344254223247E+23
Surface area
1.0656557060557E+16
Circumference
182971476.94109
Perimeter
116483260
Area
848021866264225
Diagonal
41183051.520358
Surface area
5088131197585350
Volume
2.4695087883435E+22
Space diagonal
50438731.137814
Perimeter
87362445
Area
3.6720423957475E+14
Altitude
25219365.568907
Surface area
3.6720423957475E+14
Volume
2.9103440173958E+21
Height
13727683.840119