151121980 is an even 9-digits composite number following 151121979
and preceding 151121981 . In scientific notation, it is written as 1.51121980 × 10^8.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 60448784 positive integers (up to 151121980) that are relatively prime to 151121980.
151121980 has 12 divisors, whose sum is 317356200
The reverse of 151121980 is 089121151
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred fifty-one million one hundred twenty-one thousand nine hundred eighty
Scientific notation
1.51121980 × 10^8
Engineering notation
1.51121980 × 10^6
Prime Factorization
2 × 2 × 5 × 7556099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75560990
Product of the distinct prime numbers
The prime factorization of 151121980 is 2 × 2 × 5 × 7556099.
Since it has a total of 4 prime factors.
5 , 4 , 15 , 98 , 214 , 397 , 7999 , 1718 , 95671 , 9887 , 896081 , 141382 , 5319429 , 6698552 , 71761771 , 85051120 , 892051129 , 775078873 , 7676534046 , 4885089694
n×2
302243960
n×3
453365940
n×4
604487920
n×5
755609900
n÷2
75560990
n÷3
50373993.333333
n÷3
37780495
n÷5
30224396
n2
22837852839120400
n3
3.4513015399965E+24
n4
5.2156752230132E+32
n5
7.882031667387E+40
2 √n
12293.168021304
3 √n
532.65075264751
4 √n
110.87455984717
5 √n
43.237993013438
1 , 2 , 4 , 5 , 10 , 20 , 7556099 , 15112198 , 30224396 , 37780495 , 75560990 , 151121980
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-151121979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 151121980 can be divided by 12 positive divisors.
The sum of these divisors (counting 151121980) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000000011111000000111100
3
Ternary
101112100210101101
4
Quaternary
21000133000330
5
Quinary
302141400410
6
Senary
22555022444
8
Octal
1100370074
10
Decimal
151121980
12
Duodecimal
4273aa24
16
Hexadecimal
901f03c
20
Vigesimal
274a4j0
36
Base36
2hz2gs
md5
d1235004d1f0be9a5900639aaeb01000
sha1
d3068a8bd8a5882221df736d16d9546bea100118
sha256
163380e1706e02477fcbd1dcaf3ebe35e82ba20b84ccef661a5ff76c492c8258
sha512
c016f570d567a5a0ecc5f03e1463a452d65435592ee61a2862f88361ba84abdca2748b92778717ec886d7865ae10f8d7edc712a3ad0b9f1ea3b380cb5d46b8cc
ripemd-160
9317920de8b660aa034601ff049e3dd753b5bee5
Diameter
302243960
Circumference
949527404.32789
Area
7.1747230703145E+16
Volume
1.4456778084502E+25
Surface area
2.8698892281258E+17
Circumference
949527404.32789
Perimeter
604487920
Area
22837852839120400
Diagonal
213718753.68868
Surface area
137027117034722400
Volume
3.4513015399965E+24
Space diagonal
261750947.50041
Perimeter
453365940
Area
9.8890803632844E+15
Altitude
130875473.7502
Surface area
9.8890803632844E+15
Volume
4.0673978714185E+23
Height
71239584.562892