151121809 is an odd 9-digits prime number following 151121808
and preceding 151121810 . In scientific notation, it is written as 1.51121809 × 10^8.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 151121808 positive integers (up to 151121809) that are relatively prime to 151121809.
151121809 has 2 divisors, whose sum is 151121810
The reverse of 151121809 is 908121151
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-one million one hundred twenty-one thousand eight hundred nine
Scientific notation
1.51121809 × 10^8
Engineering notation
1.51121809 × 10^6
Prime Factorization
151121809
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
151121809
Product of the distinct prime numbers
The prime factorization of 151121809 is 151121809.
Since it has a total of 1 prime factors.
10 , 8 , 68 , 44 , 318 , 608 , 6941 , 3751 , 98423 , 13699 , 807575 , 323518 , 5324015 , 6678402 , 7821333 , 18269212 , 464453047 , 109264065 , 3823728588 , 5751612275
n×2
302243618
n×3
453365427
n×4
604487236
n×5
755609045
n÷2
75560904.5
n÷3
50373936.333333
n÷3
37780452.25
n÷5
30224361.8
n2
22837801155432481
n3
3.4512898241912E+24
n4
5.2156516161507E+32
n5
7.8819870734647E+40
2 √n
12293.161066219
3 √n
532.65055174288
4 √n
110.87452848251
5 √n
43.237983228363
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
151121810
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
75560905
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
12293.161106892
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999867656
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 151121809 can be divided by 2 positive divisors.
The sum of these divisors (counting 151121809) is 151121810, the average is 75560905.
Base
System
Value
2
Binary
1001000000011110111110010001
3
Ternary
101112100210011001
4
Quaternary
21000132332101
5
Quinary
302141344214
6
Senary
22555022001
8
Octal
1100367621
10
Decimal
151121809
12
Duodecimal
4273a901
16
Hexadecimal
901ef91
20
Vigesimal
274a4a9
36
Base36
2hz2c1
md5
cc79f42f9dfb67cf6fc7e8f8bf873437
sha1
5044f76a1fcacd720dd70e9a48866bcedab41fce
sha256
29c7a9c4805cd9f7ff32ab0ec35debe1f7519e55cbf7a3d0b0264b93d7b5adcb
sha512
b7b0bf6de55f867e9021194a03702ea7ba80579c03f300818ffcf21b4f1d4a528a993170c24a1988dca28f9a323ea25a2c6a67798969ebeed2feb5e0f715a4cd
ripemd-160
b9def988a704b20af24c91f3978b36e206dfdf95
Diameter
302243618
Circumference
949526329.9032
Area
7.1747068334051E+16
Volume
1.4456729009451E+25
Surface area
2.869882733362E+17
Circumference
949526329.9032
Perimeter
604487236
Area
22837801155432481
Diagonal
213718511.85816
Surface area
137026806932594886
Volume
3.4512898241912E+24
Space diagonal
261750651.31972
Perimeter
453365427
Area
9.8890579835911E+15
Altitude
130875325.65986
Surface area
9.8890579835911E+15
Volume
4.0673840642096E+23
Height
71239503.952719