149969 is an odd 6-digits prime number following 149968
and preceding 149970 . In scientific notation, it is written as 1.49969 × 10^5.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 149968 positive integers (up to 149969) that are relatively prime to 149969.
149969 has 2 divisors, whose sum is 149970
The reverse of 149969 is 969941
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
1.49969 × 10^5
Engineering notation
1.49969 × 10^3
Prime Factorization
149969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
149969
Product of the distinct prime numbers
The prime factorization of 149969 is 149969.
Since it has a total of 1 prime factors.
4 , 5 , 66 , 1 , 844 , 253 , 3137 , 9673 , 67301 , 26387 , 856082 , 17012 , 5159302 , 661252 , 66696185 , 46955816 , 444348595 , 442453423 , 3380116896 , 4300105661
n×2
299938
n×3
449907
n×4
599876
n×5
749845
n÷2
74984.5
n÷3
49989.666666667
n÷3
37492.25
n÷5
29993.8
n2
22490700961
n3
3372907932420209
n4
5.0583162971713E+20
n5
7.5859063677048E+25
2 √n
387.25831172487
3 √n
53.129267938545
4 √n
19.67887983918
5 √n
10.844269426585
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
149970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
74985
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
387.25960285059
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999866639995
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149969 can be divided by 2 positive divisors.
The sum of these divisors (counting 149969) is 149970, the average is 74985.
Base
System
Value
2
Binary
100100100111010001
3
Ternary
21121201102
4
Quaternary
210213101
5
Quinary
14244334
6
Senary
3114145
8
Octal
444721
10
Decimal
149969
12
Duodecimal
72955
16
Hexadecimal
249d1
20
Vigesimal
iei9
36
Base36
37pt
md5
11bf946eb9cea00d0219ced02accddcd
sha1
b19a91c403a7e7b6e0d37ae8d090c0ee67ec9a07
sha256
500b368f0146072da1f5af6e8e96daa43bc654761dd083c392d73dc452cc82f4
sha512
0a5cd205081e2a86cef8793a3af857a6a72dd76e7aa049c121d543fab32ece0427fc08c5114199f3fcca689a17bb8c7208704f57a0b093772bc0b2e89a0bfc3b
ripemd-160
beac36f0c42ab9772c8cd99a2d3abff974208365
Diameter
299938
Circumference
942283.01733242
Area
70656620913.163
Volume
1.4128403708968E+16
Surface area
282626483652.65
Circumference
942283.01733242
Perimeter
599876
Area
22490700961
Diagonal
212088.19373553
Surface area
134944205766
Volume
3372907932420209
Space diagonal
259753.9275603
Perimeter
449907
Area
9738759190.5725
Altitude
129876.96378015
Surface area
9738759190.5725
Volume
3.975010118887E+14
Height
70696.06457851