149718238 is an even 9-digits composite number following 149718237
and preceding 149718239 . In scientific notation, it is written as 1.49718238 × 10^8.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 74832000 positive integers (up to 149718238) that are relatively prime to 149718238.
149718238 has 8 divisors, whose sum is 224658720
The reverse of 149718238 is 832817941
Previous prime number is 3119
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred eighteen thousand two hundred thirty-eight
Scientific notation
1.49718238 × 10^8
Engineering notation
1.49718238 × 10^6
Prime Factorization
2 × 3119 × 24001
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149718238
Product of the distinct prime numbers
The prime factorization of 149718238 is 2 × 3119 × 24001.
Since it has a total of 3 prime factors.
8 , 6 , 61 , 17 , 580 , 162 , 9002 , 5574 , 41746 , 79776 , 418848 , 298384 , 9037039 , 4926890 , 75206743 , 22169652 , 116383606 , 536799046 , 7667323040 , 8604934210
n×2
299436476
n×3
449154714
n×4
598872952
n×5
748591190
n÷2
74859119
n÷3
49906079.333333
n÷3
37429559.5
n÷5
29943647.6
n2
22415550789824644
n3
3.3560167680521E+24
n4
5.0245691721121E+32
n5
7.5226964315774E+40
2 √n
12235.940421561
3 √n
530.99639072927
4 √n
110.61618516999
5 √n
43.157367064347
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
-149718237
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 149718238 can be divided by 8 positive divisors.
The sum of these divisors (counting 149718238) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001000010011011110
3
Ternary
101102201110210221
4
Quaternary
20323020103132
5
Quinary
301311440423
6
Senary
22504551554
8
Octal
1073102336
10
Decimal
149718238
12
Duodecimal
421825ba
16
Hexadecimal
8ec84de
20
Vigesimal
26fefbi
36
Base36
2h4zby
md5
02342b88e620ef3bd9cca6dc181d5c0a
sha1
456d9666e5b9956b2a984dec5a8a635fefac7a73
sha256
f27882bb39e3fb636fb15a21d4cd2e0370dd16a4716078365f14df3b37768d30
sha512
0529276ac298a37de72063d259dddcbbe612ee51cbe36ed686c6551b04b64be101f9510697be459472ae4df892c61dd36e3acaab32c152c6b943c55c1c13512e
ripemd-160
b19917dc51997d2bd69fe0d7dc3ab4496fc4bed2
Diameter
299436476
Circumference
940707433.21842
Area
7.0420529687482E+16
Volume
1.4057650165115E+25
Surface area
2.8168211874993E+17
Circumference
940707433.21842
Perimeter
598872952
Area
22415550789824644
Diagonal
211733562.7142
Surface area
134493304738947864
Volume
3.3560167680521E+24
Space diagonal
259319595.03569
Perimeter
449154714
Area
9.7062182119042E+15
Altitude
129659797.51784
Surface area
9.7062182119042E+15
Volume
3.9551036907756E+23
Height
70577854.238068