148949871 is an odd 9-digits composite number following 148949870
and preceding 148949872 . In scientific notation, it is written as 1.48949871 × 10^8.
The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors.
There are 85114200 positive integers (up to 148949871) that are relatively prime to 148949871.
148949871 has 4 divisors, whose sum is 156042744
The reverse of 148949871 is 178949841
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-eight million nine hundred forty-nine thousand eight hundred seventy-one
Scientific notation
1.48949871 × 10^8
Engineering notation
1.48949871 × 10^6
Prime Factorization
21 × 7092851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148949871
Product of the distinct prime numbers
The prime factorization of 148949871 is 21 × 7092851.
Since it has a total of 2 prime factors.
1 , 10 , 38 , 88 , 991 , 117 , 8832 , 6394 , 92318 , 94237 , 474921 , 248326 , 7984664 , 5721253 , 47448980 , 38959776 , 233064891 , 851479580 , 4182630927 , 4265860785
n×2
297899742
n×3
446849613
n×4
595799484
n×5
744749355
n÷2
74474935.5
n÷3
49649957
n÷3
37237467.75
n÷5
29789974.2
n2
22186064070916641
n3
3.3046113813608E+24
n4
4.9222143895882E+32
n5
7.331631983635E+40
2 √n
12204.502079151
3 √n
530.08645913589
4 √n
110.47398824679
5 √n
43.112978376764
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
-148949870
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 148949871 can be divided by 4 positive divisors.
The sum of these divisors (counting 148949871) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000001100101101101111
3
Ternary
101101021102210220
4
Quaternary
20320030231233
5
Quinary
301112343441
6
Senary
22440302423
8
Octal
1070145557
10
Decimal
148949871
12
Duodecimal
41a71a13
16
Hexadecimal
8e0cb6f
20
Vigesimal
26aiedb
36
Base36
2goigf
md5
b51399bfa2230a68c3626dbc031171b7
sha1
5ab76166cba034f76c541477be8d049b2ef9482e
sha256
877e8f44ea881c81b4417e8ba18b9fbb16d84000965092356e0a5d4b2f9bd1c3
sha512
bcec57cf995c806baa82e4259539257b6000aa9e6b5400c07951a6cdae7a8ee2a29c04c653e83cbf86c07539f5224a21455ff1f8a1558cdc7a60a74cc2589055
ripemd-160
63ac8bf45506097d5550210cd43fce7360dacec8
Diameter
297899742
Circumference
935879640.97349
Area
6.9699575897264E+16
Volume
1.384232378487E+25
Surface area
2.7879830358906E+17
Circumference
935879640.97349
Perimeter
595799484
Area
22186064070916641
Diagonal
210646927.68192
Surface area
133116384425499846
Volume
3.3046113813608E+24
Space diagonal
257988744.35283
Perimeter
446849613
Area
9.6068475477015E+15
Altitude
128994372.17642
Surface area
9.6068475477015E+15
Volume
3.8945218615774E+23
Height
70215642.560641