151490991 is an odd 9-digits composite number following 151490990
and preceding 151490992 . In scientific notation, it is written as 1.51490991 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 100993992 positive integers (up to 151490991) that are relatively prime to 151490991.
151490991 has 4 divisors, whose sum is 201987992
The reverse of 151490991 is 199094151
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred fifty-one million four hundred ninety thousand nine hundred ninety-one
Scientific notation
1.51490991 × 10^8
Engineering notation
1.51490991 × 10^6
Prime Factorization
3 × 50496997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
151490991
Product of the distinct prime numbers
The prime factorization of 151490991 is 3 × 50496997.
Since it has a total of 2 prime factors.
1 , 8 , 13 , 40 , 308 , 65 , 669 , 6109 , 27909 , 88376 , 861566 , 630400 , 1022266 , 8732601 , 61061300 , 39259585 , 758078262 , 623865825 , 932869235 , 1039929935
n×2
302981982
n×3
454472973
n×4
605963964
n×5
757454955
n÷2
75745495.5
n÷3
50496997
n÷3
37872747.75
n÷5
30298198.2
n2
22949520354162081
n3
3.4766455814267E+24
n4
5.266804844861E+32
n5
7.9787348535159E+40
2 √n
12308.167654042
3 √n
533.08394403619
4 √n
110.94218158141
5 √n
43.259088202795
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
-151490990
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 151490991 can be divided by 4 positive divisors.
The sum of these divisors (counting 151490991) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000001111001000110101111
3
Ternary
101120001112120110
4
Quaternary
21001321012233
5
Quinary
302240202431
6
Senary
23010551103
8
Octal
1101710657
10
Decimal
151490991
12
Duodecimal
42898493
16
Hexadecimal
90791af
20
Vigesimal
276g79b
36
Base36
2i6z73
md5
c47eb79a498db0aa8daff51aee8f0420
sha1
3c6423d2d0cb0164748880a95586d8c341670b29
sha256
842487469cc78228a5bf4e84aa480402245795394dd452732179da7308362044
sha512
1a87e53ba7f1585994497892f20a1ddc044ce988a78e7d7a99844e4b3ec277e3d374c22f45c29b619b93b0117720668624916bde97fed42cdbc0cdbc795dbcae
ripemd-160
85c6f1840c696469efb2db11786707c0ddfd7339
Diameter
302981982
Circumference
951845968.82127
Area
7.2098044548045E+16
Volume
1.4562938956994E+25
Surface area
2.8839217819218E+17
Circumference
951845968.82127
Perimeter
605963964
Area
22949520354162081
Diagonal
214240614.04954
Surface area
137697122124972486
Volume
3.4766455814267E+24
Space diagonal
262390093.30096
Perimeter
454472973
Area
9.9374338156862E+15
Altitude
131195046.65048
Surface area
9.9374338156862E+15
Volume
4.0972661106818E+23
Height
71413538.016513