149969081 is an odd 9-digits composite number following 149969080
and preceding 149969082 . In scientific notation, it is written as 1.49969081 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 148422912 positive integers (up to 149969081) that are relatively prime to 149969081.
149969081 has 4 divisors, whose sum is 151515252
The reverse of 149969081 is 180969941
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million nine hundred sixty-nine thousand eighty-one
Scientific notation
1.49969081 × 10^8
Engineering notation
1.49969081 × 10^6
Prime Factorization
97 × 1546073
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149969081
Product of the distinct prime numbers
The prime factorization of 149969081 is 97 × 1546073.
Since it has a total of 2 prime factors.
4 , 9 , 84 , 74 , 421 , 937 , 6954 , 7657 , 31640 , 88285 , 391294 , 302846 , 8255410 , 4174791 , 64887255 , 99468061 , 887375048 , 676866125 , 3934234104 , 4027847461
n×2
299938162
n×3
449907243
n×4
599876324
n×5
749845405
n÷2
74984540.5
n÷3
49989693.666667
n÷3
37492270.25
n÷5
29993816.2
n2
22490725255984561
n3
3.3729133976635E+24
n4
5.0583272254018E+32
n5
7.5859268539079E+40
2 √n
12246.186385973
3 √n
531.29277503788
4 √n
110.66248861278
5 √n
43.171818844895
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
-149969080
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 149969081 can be divided by 4 positive divisors.
The sum of these divisors (counting 149969081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111100000101100010111001
3
Ternary
101110012012220102
4
Quaternary
20330011202321
5
Quinary
301343002311
6
Senary
22514205145
8
Octal
1074054271
10
Decimal
149969081
12
Duodecimal
422837b5
16
Hexadecimal
8f058b9
20
Vigesimal
26h62e1
36
Base36
2hacvt
md5
0907ff1f101fd04ff3a3aa3641b65d4e
sha1
e979a226222bb58e78a0218981519593e7cbbd29
sha256
5bc4cadb37c4c4e886f4ac5be7cf0da776fde22b71dc56bcdbe59211a5a2adc6
sha512
b65ddb2dbdda70ba0db3cc7bccf27122b56effdcaa62e2d0647ab1164a08fbc396eadf0d26bc8c7423f308c3f7085c831da71080426981ed1fa73b31ab64c885
ripemd-160
99c8e83c6cbb20608eedfb8e437b123221bc7b7d
Diameter
299938162
Circumference
942283526.27043
Area
7.0656697238108E+16
Volume
1.4128426601726E+25
Surface area
2.8262678895243E+17
Circumference
942283526.27043
Perimeter
599876324
Area
22490725255984561
Diagonal
212088308.28683
Surface area
134944351535907366
Volume
3.3729133976635E+24
Space diagonal
259754067.85641
Perimeter
449907243
Area
9.7387697106094E+15
Altitude
129877033.92821
Surface area
9.7387697106094E+15
Volume
3.975016559738E+23
Height
70696102.762276