148938238 is an even 9-digits composite number following 148938237
and preceding 148938239 . In scientific notation, it is written as 1.48938238 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 74469118 positive integers (up to 148938238) that are relatively prime to 148938238.
148938238 has 4 divisors, whose sum is 223407360
The reverse of 148938238 is 832839841
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred forty-eight million nine hundred thirty-eight thousand two hundred thirty-eight
Scientific notation
1.48938238 × 10^8
Engineering notation
1.48938238 × 10^6
Prime Factorization
2 × 74469119
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148938238
Product of the distinct prime numbers
The prime factorization of 148938238 is 2 × 74469119.
Since it has a total of 2 prime factors.
10 , 4 , 51 , 47 , 25 , 211 , 1580 , 3152 , 44042 , 6198 , 477018 , 336521 , 345016 , 7938685 , 29387397 , 71420145 , 726529535 , 274779522 , 9807078260 , 9994450390
n×2
297876476
n×3
446814714
n×4
595752952
n×5
744691190
n÷2
74469119
n÷3
49646079.333333
n÷3
37234559.5
n÷5
29787647.6
n2
22182598738544644
n3
3.3038371703799E+24
n4
4.9206768679528E+32
n5
7.3287694248025E+40
2 √n
12204.025483421
3 √n
530.07265884125
4 √n
110.47183117619
5 √n
43.11230493013
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
-148938237
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 148938238 can be divided by 4 positive divisors.
The sum of these divisors (counting 148938238) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001001110111111110
3
Ternary
101101020211212001
4
Quaternary
20320021313332
5
Quinary
301112010423
6
Senary
22440132514
8
Octal
1070116776
10
Decimal
148938238
12
Duodecimal
41a6713a
16
Hexadecimal
8e09dfe
20
Vigesimal
26ah5bi
36
Base36
2go9ha
md5
347594d3411dc0ed7abcb6fb2c9eb5dd
sha1
bd84af4cd858262c54fdac6e3c5d9cdd1b32f233
sha256
aa0eab3c667efc72a48a684bf80100db0220f3ed471b25309f16580b3dff3089
sha512
79c957a32f92a570b500d5bc27398be14160144a51799b42f51857bf39bba60107068cac854bffb371ae0578f1c22568915c1b0b702fa98b7133ca5cd30fd2ee
ripemd-160
1f7afc685796043787de56ddd5e9261a53561a62
Diameter
297876476
Circumference
935806548.67882
Area
6.9688689234542E+16
Volume
1.3839080777496E+25
Surface area
2.7875475693817E+17
Circumference
935806548.67882
Perimeter
595752952
Area
22182598738544644
Diagonal
210630476.13555
Surface area
133095592431267864
Volume
3.3038371703799E+24
Space diagonal
257968595.40579
Perimeter
446814714
Area
9.6053470147682E+15
Altitude
128984297.70289
Surface area
9.6053470147682E+15
Volume
3.8936094451863E+23
Height
70210158.711851