151121281 is an odd 9-digits prime number following 151121280
and preceding 151121282 . In scientific notation, it is written as 1.51121281 × 10^8.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 151121280 positive integers (up to 151121281) that are relatively prime to 151121281.
151121281 has 2 divisors, whose sum is 151121282
The reverse of 151121281 is 182121151
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 22 Digital Root 4
Name
one hundred fifty-one million one hundred twenty-one thousand two hundred eighty-one
Scientific notation
1.51121281 × 10^8
Engineering notation
1.51121281 × 10^6
Prime Factorization
151121281
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
151121281 Product of the distinct prime numbers
The prime factorization of 151121281 is 151121281.
Since it has a total of 1 prime factors.
7 , 10 , 41 , 68 , 790 , 695 , 2517 , 6158 , 83927 , 72850 , 586368 , 577059 , 1569804 , 2771706 , 53903781 , 75943014 , 661244817 , 802230903 , 1119574320 , 1284895903
n×2
302242562
n×3
453363843
n×4
604485124
n×5
755606405
n÷2
75560640.5
n÷3
50373760.333333
n÷3
37780320.25
n÷5
30224256.2
n2
22837641571080961
n3
3.4512536492406E+24
n4
5.2155787252917E+32
n5
7.8818493812242E+40
2 √n12293.139590845
3 √n532.64993140485
4 √n110.87443163708
5 √n43.237953014739
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
151121282 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
75560641 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
12293.139631518 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 151121281 can be divided by 2 positive divisors.
The sum of these divisors (counting 151121281) is 151121282, the average is 75560641.
Base
System
Value
2
Binary
1001000000011110110110000001
3
Ternary
101112100202102111
4
Quaternary
21000132312001
5
Quinary
302141340111
6
Senary
22555015321
8
Octal
1100366601
10
Decimal
151121281
12
Duodecimal
4273a541
16
Hexadecimal
901ed81
20
Vigesimal
274a341
36
Base36
2hz1xd
md5
ecdbe4af6d27a7ae52996d6669fcb234
sha1
555fe6ffc8c6a7d50c8771d852ebcb7c044c16d8
sha256
ccb99094cd2a2b36686018c61b96e6e4e0bc05b8c6f82941ee614ea1c0978675
sha512
2c6f14a4427989d9425d00d35d62b94f466dea321163987691017ee65fc6c5570e2ab61f7e6fab67b824626de0e8524f1f2d1351295589777ac43f2701c69ed6
ripemd-160
2cebb0a31d5d3b3ad0a47b9d53eab3d4edac2a74
Diameter
302242562
Circumference
949523012.38136
Area
7.1746566985025E+16
Volume
1.4456577480172E+25
Surface area
2.869862679401E+17
Circumference
949523012.38136
Perimeter
604485124
Area
22837641571080961
Diagonal
213717765.1534
Surface area
137025849426485766
Volume
3.4512536492406E+24
Space diagonal
261749736.79689
Perimeter
453363843
Area
9.8889888815398E+15
Altitude
130874868.39845
Surface area
9.8889888815398E+15
Volume
4.0673414316214E+23
Height
71239255.051132