149968305 is an odd 9-digits composite number following 149968304
and preceding 149968306 . In scientific notation, it is written as 1.49968305 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 71221248 positive integers (up to 149968305) that are relatively prime to 149968305.
149968305 has 16 divisors, whose sum is 158681600
The reverse of 149968305 is 503869941
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million nine hundred sixty-eight thousand three hundred five
Scientific notation
1.49968305 × 10^8
Engineering notation
1.49968305 × 10^6
Prime Factorization
45 × 799 × 43 × 97
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149968305
Product of the distinct prime numbers
The prime factorization of 149968305 is 45 × 799 × 43 × 97.
Since it has a total of 4 prime factors.
7 , 5 , 57 , 43 , 625 , 815 , 7122 , 897 , 36249 , 52881 , 174279 , 127772 , 4854431 , 5847061 , 74017062 , 48018629 , 244505321 , 277731248 , 6693042144 , 9188964091
n×2
299936610
n×3
449904915
n×4
599873220
n×5
749841525
n÷2
74984152.5
n÷3
49989435
n÷3
37492076.25
n÷5
29993661
n2
22490492504573025
n3
3.372861039526E+24
n4
5.0582225309826E+32
n5
7.5857305928426E+40
2 √n
12246.1547026
3 √n
531.29185866254
4 √n
110.66234545951
5 √n
43.171774167151
1 , 43 , 45 , 97 , 799 , 1935 , 4171 , 4365 , 34357 , 35955 , 77503 , 187695 , 1546065 , 3332629 , 3487635 , 149968305
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149968304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149968305 can be divided by 16 positive divisors.
The sum of these divisors (counting 149968305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111100000101010110110001
3
Ternary
101110012011211200
4
Quaternary
20330011112301
5
Quinary
301342441210
6
Senary
22514201413
8
Octal
1074052661
10
Decimal
149968305
12
Duodecimal
42283269
16
Hexadecimal
8f055b1
20
Vigesimal
26h60f5
36
Base36
2haca9
md5
4fffedab090377d0483d55720df8681c
sha1
7a85a54c1a2db0c2be01413b00fdfc8134597b53
sha256
9e2077c6d1ab666a0723f42c8888323d3867498533f61a22fe1dcf196829209b
sha512
1093688ed2bb98bb4b69b5d484c214b8bc8982d598a40c67aaf0db57e42872b3bae4dff6798ed564393bf792381e4eb47d75c5cc6a3a5a09ff063cc2022a8ff2
ripemd-160
37212436569d066c7c8babbf3dfd18fe96c59d1e
Diameter
299936610
Circumference
942278650.51863
Area
7.0655966027983E+16
Volume
1.4128207284472E+25
Surface area
2.8262386411193E+17
Circumference
942278650.51863
Perimeter
599873220
Area
22490492504573025
Diagonal
212087210.8571
Surface area
134942955027438150
Volume
3.372861039526E+24
Space diagonal
259752723.78499
Perimeter
449904915
Area
9.7386689262919E+15
Altitude
129876361.89249
Surface area
9.7386689262919E+15
Volume
3.9749548550813E+23
Height
70695736.952368