149724938 is an even 9-digits composite number following 149724937
and preceding 149724939 . In scientific notation, it is written as 1.49724938 × 10^8.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 68056780 positive integers (up to 149724938) that are relatively prime to 149724938.
149724938 has 8 divisors, whose sum is 245004480
The reverse of 149724938 is 839427941
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-four thousand nine hundred thirty-eight
Scientific notation
1.49724938 × 10^8
Engineering notation
1.49724938 × 10^6
Prime Factorization
2 × 11 × 6805679
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149724938
Product of the distinct prime numbers
The prime factorization of 149724938 is 2 × 11 × 6805679.
Since it has a total of 3 prime factors.
5 , 7 , 24 , 75 , 866 , 434 , 9869 , 950 , 11327 , 37392 , 841580 , 770184 , 5307776 , 4681857 , 6985446 , 84975482 , 19891237 , 392031412 , 299503769 , 6289516045
n×2
299449876
n×3
449174814
n×4
598899752
n×5
748624690
n÷2
74862469
n÷3
49908312.666667
n÷3
37431234.5
n÷5
29944987.6
n2
22417557059103844
n3
3.3564673407858E+24
n4
5.0254686449818E+32
n5
7.5243798129084E+40
2 √n
12236.214202113
3 √n
531.00431143596
4 √n
110.6174226879
5 √n
43.157753322143
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
-149724937
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 149724938 can be divided by 8 positive divisors.
The sum of these divisors (counting 149724938) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001001111100001010
3
Ternary
101102201211000002
4
Quaternary
20323021330022
5
Quinary
301312144223
6
Senary
22505043002
8
Octal
1073117412
10
Decimal
149724938
12
Duodecimal
42186462
16
Hexadecimal
8ec9f0a
20
Vigesimal
26ffc6i
36
Base36
2h54i2
md5
f545180a49c101418daf6c1fe71de70a
sha1
2727f582c1711b21c5d84f6e1962cbe03add33dc
sha256
e80947d9307e581c9f8e087713871a3bf09706dc62e5955a6cb4da6edc39cb38
sha512
960f4185df26e6efa57a9d5f4c11cde86c4902b131960ed35ecaceaf27f7f63924fc3014dd8667b8a62cb0adfb1246b89601168117fa1c20290dfdb7786e04b1
ripemd-160
2ae6548d712ec306235c1341790f44482097ff84
Diameter
299449876
Circumference
940749530.55997
Area
7.0426832568311E+16
Volume
1.4059537519769E+25
Surface area
2.8170733027324E+17
Circumference
940749530.55997
Perimeter
598899752
Area
22417557059103844
Diagonal
211743037.94507
Surface area
134505342354623064
Volume
3.3564673407858E+24
Space diagonal
259331199.7761
Perimeter
449174814
Area
9.7070869519856E+15
Altitude
129665599.88805
Surface area
9.7070869519856E+15
Volume
3.9556346958347E+23
Height
70581012.648357