149969287 is an odd 9-digits composite number following 149969286
and preceding 149969288 . In scientific notation, it is written as 1.49969287 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 138285120 positive integers (up to 149969287) that are relatively prime to 149969287.
149969287 has 8 divisors, whose sum is 161678160
The reverse of 149969287 is 782969941
Previous prime number is 1019
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred forty-nine million nine hundred sixty-nine thousand two hundred eighty-seven
Scientific notation
1.49969287 × 10^8
Engineering notation
1.49969287 × 10^6
Prime Factorization
13 × 1019 × 11321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149969287
Product of the distinct prime numbers
The prime factorization of 149969287 is 13 × 1019 × 11321.
Since it has a total of 3 prime factors.
5 , 8 , 6 , 90 , 270 , 604 , 5030 , 2980 , 30430 , 30344 , 728570 , 779964 , 4312392 , 4555888 , 68160475 , 47874142 , 521046330 , 994230217 , 5147046491 , 4359291322
n×2
299938574
n×3
449907861
n×4
599877148
n×5
749846435
n÷2
74984643.5
n÷3
49989762.333333
n÷3
37492321.75
n÷5
29993857.4
n2
22490787043288369
n3
3.3729272969508E+24
n4
5.0583550182655E+32
n5
7.5859789548215E+40
2 √n
12246.194796752
3 √n
531.29301830194
4 √n
110.66252661471
5 √n
43.171830705192
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149969286
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149969287 can be divided by 8 positive divisors.
The sum of these divisors (counting 149969287) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101100110000111
3
Ternary
101110012020012001
4
Quaternary
20330011212013
5
Quinary
301343004122
6
Senary
22514210131
8
Octal
1074054607
10
Decimal
149969287
12
Duodecimal
42283947
16
Hexadecimal
8f05987
20
Vigesimal
26h6347
36
Base36
2had1j
md5
5fc07fa9c512fbf94c6a924474a9fd54
sha1
ea8f4de92c0f8e4fa1bc7226811b632646552f0a
sha256
2612affd6f2388c54f56f388df9c06bdf4e51b7a4378ba47e37dff28cfe4462b
sha512
ad668bb1f860ddebb8e074368dd64f38ad4a27b5754576cdf0bf2cc23dfe1e3c44e3e8a8dcb3b92e358dc5ecb9bbbefb44b5dd4bd0e6cdc76ad71be2412f4782
ripemd-160
f4a8c0e42c50102ff5040e028a268acc0c44f2a2
Diameter
299938574
Circumference
942284820.6066
Area
7.0656891348647E+16
Volume
1.4128484822924E+25
Surface area
2.8262756539459E+17
Circumference
942284820.6066
Perimeter
599877148
Area
22490787043288369
Diagonal
212088599.61482
Surface area
134944722259730214
Volume
3.3729272969508E+24
Space diagonal
259754424.65888
Perimeter
449907861
Area
9.7387964652968E+15
Altitude
129877212.32944
Surface area
9.7387964652968E+15
Volume
3.9750329402052E+23
Height
70696199.871608