149724961 is an odd 9-digits composite number following 149724960
and preceding 149724962 . In scientific notation, it is written as 1.49724961 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 148948992 positive integers (up to 149724961) that are relatively prime to 149724961.
149724961 has 4 divisors, whose sum is 150500932
The reverse of 149724961 is 169427941
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred sixty-one
Scientific notation
1.49724961 × 10^8
Engineering notation
1.49724961 × 10^6
Prime Factorization
193 × 775777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149724961
Product of the distinct prime numbers
The prime factorization of 149724961 is 193 × 775777.
Since it has a total of 2 prime factors.
6 , 5 , 91 , 57 , 296 , 155 , 564 , 4013 , 65374 , 98625 , 472890 , 156207 , 6501198 , 8447893 , 50058013 , 76054256 , 12304533 , 897082288 , 55455424 , 6815374173
n×2
299449922
n×3
449174883
n×4
598899844
n×5
748624805
n÷2
74862480.5
n÷3
49908320.333333
n÷3
37431240.25
n÷5
29944992.2
n2
22417563946451521
n3
3.3564688875975E+24
n4
5.0254717329324E+32
n5
7.5243855921991E+40
2 √n
12236.215141946
3 √n
531.00433862604
4 √n
110.61742693602
5 √n
43.157754648079
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
-149724960
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 149724961 can be divided by 4 positive divisors.
The sum of these divisors (counting 149724961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001001111100100001
3
Ternary
101102201211000221
4
Quaternary
20323021330201
5
Quinary
301312144321
6
Senary
22505043041
8
Octal
1073117441
10
Decimal
149724961
12
Duodecimal
42186481
16
Hexadecimal
8ec9f21
20
Vigesimal
26ffc81
36
Base36
2h54ip
md5
1afbb8cbef733e95864ccf0738a7984b
sha1
c26abc1f84938e05783376d2bb6bccbb5062b383
sha256
24d0c0e74a44c2d7956883dc7090edb84931d080d23ae3af57b643194e761cea
sha512
83f68e4bb86eeb061a7684ac854fe048f1e578f0c2787a15509399105ccac958161f402d0374736e60b731aecb8b212a6d228b446761950d8fb759cc49c59d82
ripemd-160
629295d7a9bf696e36667ea17b3d9a809be51327
Diameter
299449922
Circumference
940749675.07324
Area
7.0426854205552E+16
Volume
1.4059543999039E+25
Surface area
2.8170741682221E+17
Circumference
940749675.07324
Perimeter
598899844
Area
22417563946451521
Diagonal
211743070.47198
Surface area
134505383678709126
Volume
3.3564688875975E+24
Space diagonal
259331239.61327
Perimeter
449174883
Area
9.7070899342946E+15
Altitude
129665619.80663
Surface area
9.7070899342946E+15
Volume
3.9556365187697E+23
Height
70581023.490661