29120857 is an odd 8-digits composite number following 29120856
and preceding 29120858 . In scientific notation, it is written as 2.9120857 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 28908160 positive integers (up to 29120857) that are relatively prime to 29120857.
29120857 has 4 divisors, whose sum is 29333556
The reverse of 29120857 is 75802192
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-nine million one hundred twenty thousand eight hundred fifty-seven
Scientific notation
2.9120857 × 10^7
Engineering notation
2.9120857 × 10^6
Prime Factorization
137 × 212561
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29120857
Product of the distinct prime numbers
The prime factorization of 29120857 is 137 × 212561.
Since it has a total of 2 prime factors.
10 , 9 , 95 , 93 , 82 , 917 , 7118 , 8856 , 96312 , 1752 , 728212 , 85455 , 8089519 , 9787919 , 62780258 , 59048050 , 223429488 , 56824304 , 4673080723 , 4215253853
n×2
58241714
n×3
87362571
n×4
116483428
n×5
145604285
n÷2
14560428.5
n÷3
9706952.3333333
n÷3
7280214.25
n÷5
5824171.4
n2
848024312414449
n3
2.4695194734344E+22
n4
7.19145234446E+29
n5
2.0942125534533E+37
2 √n
5396.3744310416
3 √n
307.65788529825
4 √n
73.460019269271
5 √n
31.105760968062
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29120856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29120857 can be divided by 4 positive divisors.
The sum of these divisors (counting 29120857) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101100101011001
3
Ternary
2000210111022021
4
Quaternary
1233011211121
5
Quinary
24423331412
6
Senary
2520054441
8
Octal
157054531
10
Decimal
29120857
12
Duodecimal
9904421
16
Hexadecimal
1bc5959
20
Vigesimal
92022h
36
Base36
hc5sp
md5
2b615abf3bee5fc86b82e763aabd94ba
sha1
eff495baabe4a0cad8ba17bc1e6fe8137f8931b6
sha256
4fa997f9563c30877d53e46f4465af3890cf6968e2adfb80b5c1b19666dbbf55
sha512
757931379a649994730f10c69b2d9ee8864902981ac733088075cfdb86e66480accd39724e58e1d23fa208486ee9b06cdfc0e37a9d0c184f25d4e766eca5a297
ripemd-160
2970dbd28ea2ad49b1313f273882befe6a6d2dd9
Diameter
58241714
Circumference
182971740.83488
Area
2.6641469499468E+15
Volume
1.0344298980851E+23
Surface area
1.0656587799787E+16
Circumference
182971740.83488
Perimeter
116483428
Area
848024312414449
Diagonal
41183110.917327
Surface area
5088145874486694
Volume
2.4695194734344E+22
Space diagonal
50438803.883948
Perimeter
87362571
Area
3.6720529878887E+14
Altitude
25219401.941974
Surface area
3.6720529878887E+14
Volume
2.9103566098962E+21
Height
13727703.639109