151121730 is an even 9-digits composite number following 151121729
and preceding 151121731 . In scientific notation, it is written as 1.51121730 × 10^8.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 38546816 positive integers (up to 151121730) that are relatively prime to 151121730.
151121730 has 32 divisors, whose sum is 378463104
The reverse of 151121730 is 037121151
Previous prime number is 23
Is Prime? no Number parity even Number length 9 Sum of Digits 21 Digital Root 3
Name
one hundred fifty-one million one hundred twenty-one thousand seven hundred thirty
Scientific notation
1.51121730 × 10^8
Engineering notation
1.51121730 × 10^6
Prime Factorization
2 × 3 × 5 × 23 × 219017
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
151121730 Product of the distinct prime numbers
The prime factorization of 151121730 is 2 × 3 × 5 × 23 × 219017.
Since it has a total of 5 prime factors.
4 , 7 , 10 , 52 , 762 , 768 , 9476 , 4471 , 40732 , 91824 , 653033 , 315482 , 4410429 , 4025552 , 28982661 , 78431459 , 879159991 , 353886163 , 3418787008 , 7109237485
n×2
302243460
n×3
453365190
n×4
604486920
n×5
755608650
n÷2
75560865
n÷3
50373910
n÷3
37780432.5
n÷5
30224346
n2
22837777278192900
n3
3.4512844116352E+24
n4
5.2156407100834E+32
n5
7.8819664716624E+40
2 √n12293.15785305
3 √n532.65045892725
4 √n110.8745139924
5 √n43.237978707769
1 , 2 , 3 , 5 , 6 , 10 , 15 , 23 , 30 , 46 , 69 , 115 , 138 , 230 , 345 , 690 , 219017 , 438034 , 657051 , 1095085 , 1314102 , 2190170 , 3285255 , 5037391 , 6570510 , 10074782 , 15112173 , 25186955 , 30224346 , 50373910 , 75560865 , 151121730
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-151121729 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 151121730 can be divided by 32 positive divisors.
The sum of these divisors (counting 151121730) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001000000011110111101000010
3
Ternary
101112100210001010
4
Quaternary
21000132331002
5
Quinary
302141343410
6
Senary
22555021350
8
Octal
1100367502
10
Decimal
151121730
12
Duodecimal
4273a856
16
Hexadecimal
901ef42
20
Vigesimal
274a46a
36
Base36
2hz29u
md5
9845a79063576e51c9916c4b7aab2c01
sha1
d48968e2af73e9a35280d7b3b5a8bf1f608d4473
sha256
237d35d823a72871cb716db1edf6b5c7db14990ef94a39db4f8a6a6694f17b70
sha512
944275fcde2a9835c2630cd8f33e20b5d6a05e8508efef285f05d4cf761db288913e8d64886429a11a3c9d4b49b7bdcf8565ee397359bbc54135d2a50ea2d696
ripemd-160
00fc8cbaa515d0cf67d2f14d29567ce524f27b01
Diameter
302243460
Circumference
949525833.53156
Area
7.1746993321491E+16
Volume
1.4456706337389E+25
Surface area
2.8698797328596E+17
Circumference
949525833.53156
Perimeter
604486920
Area
22837777278192900
Diagonal
213718400.13529
Surface area
137026663669157400
Volume
3.4512844116352E+24
Space diagonal
261750514.48771
Perimeter
453365190
Area
9.889047644443E+15
Altitude
130875257.24385
Surface area
9.889047644443E+15
Volume
4.0673776854511E+23
Height
71239466.711762