148939749 is an odd 9-digits composite number following 148939748
and preceding 148939750 . In scientific notation, it is written as 1.48939749 × 10^8.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 85108320 positive integers (up to 148939749) that are relatively prime to 148939749.
148939749 has 8 divisors, whose sum is 201738752
The reverse of 148939749 is 947939841
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
one hundred forty-eight million nine hundred thirty-nine thousand seven hundred forty-nine
Scientific notation
1.48939749 × 10^8
Engineering notation
1.48939749 × 10^6
Prime Factorization
63 × 3 × 788041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
148939749
Product of the distinct prime numbers
The prime factorization of 148939749 is 63 × 3 × 788041.
Since it has a total of 3 prime factors.
1 , 9 , 21 , 42 , 777 , 353 , 7514 , 7215 , 35832 , 14077 , 6148 , 625654 , 8720109 , 7008837 , 67046350 , 91374978 , 687355094 , 531863087 , 1289511463 , 3392737747
n×2
297879498
n×3
446819247
n×4
595758996
n×5
744698745
n÷2
74469874.5
n÷3
49646583
n÷3
37234937.25
n÷5
29787949.8
n2
22183048832183001
n3
3.3039377251201E+24
n4
4.9208765549102E+32
n5
7.329141189483E+40
2 √n
12204.087389068
3 √n
530.07445138982
4 √n
110.47211136331
5 √n
43.112392405891
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
-148939748
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 148939749 can be divided by 8 positive divisors.
The sum of these divisors (counting 148939749) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000001010001111100101
3
Ternary
101101020220221000
4
Quaternary
20320022033211
5
Quinary
301112032444
6
Senary
22440143513
8
Octal
1070121745
10
Decimal
148939749
12
Duodecimal
41a67b99
16
Hexadecimal
8e0a3e5
20
Vigesimal
26ah979
36
Base36
2goan9
md5
0f28131033618cf8323d3770e1d4991f
sha1
b545ce40ad3eafc2a39085e39f3f51f4c5da4c0d
sha256
ce98f8362011b875772e25d6c9d39c10a1e8c036f1b270ff6622eed2134a07d6
sha512
1d262873382cabb27a2e179ff52ccfa43eb01a65644ce544262ba46ae3fe81b0acf0723ee40df2f9bc4caf2285f2fe4c837ad5bbb53a904960889c5ab93d4be6
ripemd-160
04143dd9e4f23996281cedb5ba4b14acab6cd2f8
Diameter
297879498
Circumference
935816042.57182
Area
6.969010324541E+16
Volume
1.3839501980207E+25
Surface area
2.7876041298164E+17
Circumference
935816042.57182
Perimeter
595758996
Area
22183048832183001
Diagonal
210632613.01224
Surface area
133098292993098006
Volume
3.3039377251201E+24
Space diagonal
257971212.53456
Perimeter
446819247
Area
9.6055419110306E+15
Altitude
128985606.26728
Surface area
9.6055419110306E+15
Volume
3.8937279500841E+23
Height
70210871.004082