151121979 is an odd 9-digits composite number following 151121978
and preceding 151121980 . In scientific notation, it is written as 1.51121979 × 10^8.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 100747980 positive integers (up to 151121979) that are relatively prime to 151121979.
151121979 has 4 divisors, whose sum is 167913320
The reverse of 151121979 is 979121151
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred fifty-one million one hundred twenty-one thousand nine hundred seventy-nine
Scientific notation
1.51121979 × 10^8
Engineering notation
1.51121979 × 10^6
Prime Factorization
9 × 16791331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
151121979
Product of the distinct prime numbers
The prime factorization of 151121979 is 9 × 16791331.
Since it has a total of 2 prime factors.
6 , 3 , 48 , 22 , 453 , 1000 , 142 , 942 , 26046 , 23933 , 960097 , 976528 , 1393784 , 6286558 , 94440843 , 11540275 , 872356171 , 503462267 , 4021896555 , 4640480164
n×2
302243958
n×3
453365937
n×4
604487916
n×5
755609895
n÷2
75560989.5
n÷3
50373993
n÷3
37780494.75
n÷5
30224395.8
n2
22837852536876441
n3
3.4513014714829E+24
n4
5.2156750849611E+32
n5
7.8820314066032E+40
2 √n
12293.167980631
3 √n
532.65075147262
4 √n
110.87455966375
5 √n
43.237992956216
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
-151121978
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 151121979 can be divided by 4 positive divisors.
The sum of these divisors (counting 151121979) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000011111000000111011
3
Ternary
101112100210101100
4
Quaternary
21000133000323
5
Quinary
302141400404
6
Senary
22555022443
8
Octal
1100370073
10
Decimal
151121979
12
Duodecimal
4273aa23
16
Hexadecimal
901f03b
20
Vigesimal
274a4ij
36
Base36
2hz2gr
md5
4679441b0cc7facf84cc843d20ecf6ec
sha1
1f60459182a2804ff8c1403cbf7fb56f79e6a3b5
sha256
55f9daff04e906998cce80cf1423ec013fe03dd4e0308d5bb5c41922d8c9d0f8
sha512
11647fcb93c9853a093808ec4b31a87e18d128112704de5e37745b593b74e2edc653bfe2e193535621a3fefac4d7bd60b6a2c92d9116e557c10e052bd2850007
ripemd-160
211af822b359b954fc7d8c44f6e19ef2319a39da
Diameter
302243958
Circumference
949527398.0447
Area
7.1747229753618E+16
Volume
1.4456777797513E+25
Surface area
2.8698891901447E+17
Circumference
949527398.0447
Perimeter
604487916
Area
22837852536876441
Diagonal
213718752.27446
Surface area
137027115221258646
Volume
3.4513014714829E+24
Space diagonal
261750945.76836
Perimeter
453365937
Area
9.8890802324089E+15
Altitude
130875472.88418
Surface area
9.8890802324089E+15
Volume
4.0673977906745E+23
Height
71239584.091487