148939742 is an even 9-digits composite number following 148939741
and preceding 148939743 . In scientific notation, it is written as 1.48939742 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 63760128 positive integers (up to 148939742) that are relatively prime to 148939742.
148939742 has 16 divisors, whose sum is 255610080
The reverse of 148939742 is 247939841
Previous prime number is 10889
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-eight million nine hundred thirty-nine thousand seven hundred forty-two
Scientific notation
1.48939742 × 10^8
Engineering notation
1.48939742 × 10^6
Prime Factorization
2 × 7 × 10889 × 977
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148939742
Product of the distinct prime numbers
The prime factorization of 148939742 is 2 × 7 × 10889 × 977.
Since it has a total of 4 prime factors.
4 , 3 , 44 , 72 , 879 , 637 , 4272 , 2824 , 30416 , 57933 , 131542 , 639979 , 6277360 , 4791707 , 38225053 , 30865710 , 639489183 , 732912755 , 6888643608 , 1108522371
n×2
297879484
n×3
446819226
n×4
595758968
n×5
744698710
n÷2
74469871
n÷3
49646580.666667
n÷3
37234935.5
n÷5
29787948.4
n2
22183046747026564
n3
3.3039372592761E+24
n4
4.9208756298077E+32
n5
7.3291394671764E+40
2 √n
12204.087102278
3 √n
530.07444308552
4 √n
110.47211006529
5 √n
43.112392000644
1 , 2 , 7 , 14 , 977 , 1954 , 6839 , 10889 , 13678 , 21778 , 76223 , 152446 , 10638553 , 21277106 , 74469871 , 148939742
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-148939741
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 148939742 can be divided by 16 positive divisors.
The sum of these divisors (counting 148939742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000001010001111011110
3
Ternary
101101020220220202
4
Quaternary
20320022033132
5
Quinary
301112032432
6
Senary
22440143502
8
Octal
1070121736
10
Decimal
148939742
12
Duodecimal
41a67b92
16
Hexadecimal
8e0a3de
20
Vigesimal
26ah972
36
Base36
2goan2
md5
906057fad09e6b5999d9de5b27bd5397
sha1
8a52757f945605b6b9e9fb41a204778a5ba1b652
sha256
803a8a41c65af9dd07fa2edb2d0f8ce1583c94fe450ae274043bc53e436f0baf
sha512
94b170da8268e7f1f32e8400f29b7d0ec1c90103863c22a6bcd5106ef1c03146f82923c14d8af383a2a6d80d34d9ec3c0eecdb014e58f2cffec4906695689646
ripemd-160
3723657226945f82dc5a581a40146423caba8dbe
Diameter
297879484
Circumference
935815998.58952
Area
6.9690096694698E+16
Volume
1.3839500028884E+25
Surface area
2.7876038677879E+17
Circumference
935815998.58952
Perimeter
595758968
Area
22183046747026564
Diagonal
210632603.11275
Surface area
133098280482159384
Volume
3.3039372592761E+24
Space diagonal
257971200.4102
Perimeter
446819226
Area
9.6055410081314E+15
Altitude
128985600.2051
Surface area
9.6055410081314E+15
Volume
3.8937274010817E+23
Height
70210867.70425