149722148 is an even 9-digits composite number following 149722147
and preceding 149722149 . In scientific notation, it is written as 1.49722148 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 74813472 positive integers (up to 149722148) that are relatively prime to 149722148.
149722148 has 12 divisors, whose sum is 262180380
The reverse of 149722148 is 841227941
Previous prime number is 1693
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-two thousand one hundred forty-eight
Scientific notation
1.49722148 × 10^8
Engineering notation
1.49722148 × 10^6
Prime Factorization
2 × 2 × 1693 × 22109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74861074
Product of the distinct prime numbers
The prime factorization of 149722148 is 2 × 2 × 1693 × 22109.
Since it has a total of 4 prime factors.
10 , 5 , 2 , 47 , 101 , 465 , 5998 , 4196 , 55880 , 35026 , 561929 , 259260 , 2040071 , 8601343 , 96270649 , 87760275 , 914667081 , 161452281 , 1224177787 , 6608149740
n×2
299444296
n×3
449166444
n×4
598888592
n×5
748610740
n÷2
74861074
n÷3
49907382.666667
n÷3
37430537
n÷5
29944429.6
n2
22416721601733904
n3
3.3562797093296E+24
n4
5.0250940736964E+32
n5
7.523678786159E+40
2 √n
12236.100195732
3 √n
531.00101314055
4 √n
110.61690736832
5 √n
43.157592479159
1 , 2 , 4 , 1693 , 3386 , 6772 , 22109 , 44218 , 88436 , 37430537 , 74861074 , 149722148
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149722147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149722148 can be divided by 12 positive divisors.
The sum of these divisors (counting 149722148) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111011001001010000100100
3
Ternary
101102201200011202
4
Quaternary
20323021100210
5
Quinary
301312102043
6
Senary
22505022032
8
Octal
1073112044
10
Decimal
149722148
12
Duodecimal
42184918
16
Hexadecimal
8ec9424
20
Vigesimal
26ff578
36
Base36
2h52ck
md5
067e59c35b82c18035dd7f557702abeb
sha1
dd929b0f997f76205682ab06f150b2ba777c5e9a
sha256
4c94336341133c744e845ece04c4da106c6eb4135ff0cb0460a9fd0dfc0edeec
sha512
e10c6687d19216436d7376e3a6bf650aac0b342034ed4029de0b5f8eb0df72d4f46a8651228adf4ac47f237216555504c033087977bded4e96b40f2532f11c63
ripemd-160
0ff6ecfe6ac7295a7699d0ed746ff1b8b4780bcf
Diameter
299444296
Circumference
940732000.47297
Area
7.0424207901575E+16
Volume
1.4058751570963E+25
Surface area
2.816968316063E+17
Circumference
940732000.47297
Perimeter
598888592
Area
22416721601733904
Diagonal
211739092.28923
Surface area
134500329610403424
Volume
3.3562797093296E+24
Space diagonal
259326367.35435
Perimeter
449166444
Area
9.7067251883325E+15
Altitude
129663183.67717
Surface area
9.7067251883325E+15
Volume
3.955413570043E+23
Height
70579697.429744