149968231 is an odd 9-digits composite number following 149968230
and preceding 149968232 . In scientific notation, it is written as 1.49968231 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 127976568 positive integers (up to 149968231) that are relatively prime to 149968231.
149968231 has 8 divisors, whose sum is 172149120
The reverse of 149968231 is 132869941
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million nine hundred sixty-eight thousand two hundred thirty-one
Scientific notation
1.49968231 × 10^8
Engineering notation
1.49968231 × 10^6
Prime Factorization
7 × 227 × 94379
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149968231
Product of the distinct prime numbers
The prime factorization of 149968231 is 7 × 227 × 94379.
Since it has a total of 3 prime factors.
6 , 7 , 41 , 79 , 8 , 693 , 7964 , 7595 , 35915 , 36825 , 823810 , 745461 , 2108683 , 3341751 , 89841079 , 68894743 , 38618114 , 666377138 , 2154906626 , 4683530481
n×2
299936462
n×3
449904693
n×4
599872924
n×5
749841155
n÷2
74984115.5
n÷3
49989410.333333
n÷3
37492057.75
n÷5
29993646.2
n2
22490470309269361
n3
3.3728560466391E+24
n4
5.0582125473213E+32
n5
7.5857118774377E+40
2 √n
12246.151681243
3 √n
531.29177127606
4 √n
110.66233180827
5 √n
43.171769906635
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
-149968230
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 149968231 can be divided by 8 positive divisors.
The sum of these divisors (counting 149968231) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111100000101010101100111
3
Ternary
101110012011201221
4
Quaternary
20330011111213
5
Quinary
301342440411
6
Senary
22514201211
8
Octal
1074052547
10
Decimal
149968231
12
Duodecimal
42283207
16
Hexadecimal
8f05567
20
Vigesimal
26h60bb
36
Base36
2hac87
md5
f8721a884cb626170d7f2f4b1a4593bd
sha1
ccfad158621a6c43a483a6587c0524bba5c6c2ff
sha256
eca2e8a396e18b9700f39eab453cefa15f6cd8be44dee2130d6804dc14651d8a
sha512
6cd9035f409955c9f3860cc244c3585e5dfe08fed171b6e95bae9f3f30d0b53471e28062e3c66d5c3c66c6576ef3038a4df314153ce61fe8dff7553dcb271fb3
ripemd-160
8f58594a29b623f8662107d9ebeb4b357f29f012
Diameter
299936462
Circumference
942278185.56291
Area
7.065589629938E+16
Volume
1.4128186370317E+25
Surface area
2.8262358519752E+17
Circumference
942278185.56291
Perimeter
599872924
Area
22490470309269361
Diagonal
212087106.2053
Surface area
134942821855616166
Volume
3.3728560466391E+24
Space diagonal
259752595.61323
Perimeter
449904693
Area
9.7386593154435E+15
Altitude
129876297.80661
Surface area
9.7386593154435E+15
Volume
3.9749489709077E+23
Height
70695702.068434