148911971 is an odd 9-digits composite number following 148911970
and preceding 148911972 . In scientific notation, it is written as 1.48911971 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 137457192 positive integers (up to 148911971) that are relatively prime to 148911971.
148911971 has 4 divisors, whose sum is 160366752
The reverse of 148911971 is 179119841
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-eight million nine hundred eleven thousand nine hundred seventy-one
Scientific notation
1.48911971 × 10^8
Engineering notation
1.48911971 × 10^6
Prime Factorization
13 × 11454767
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
148911971
Product of the distinct prime numbers
The prime factorization of 148911971 is 13 × 11454767.
Since it has a total of 2 prime factors.
5 , 2 , 86 , 30 , 919 , 685 , 1870 , 1795 , 16893 , 4125 , 473439 , 119920 , 4697078 , 4849826 , 55330976 , 57189419 , 529015012 , 834155787 , 93924898 , 5807759759
n×2
297823942
n×3
446735913
n×4
595647884
n×5
744559855
n÷2
74455985.5
n÷3
49637323.666667
n÷3
37227992.75
n÷5
29782394.2
n2
22174775107104841
n3
3.3020894676807E+24
n4
4.9172065105068E+32
n5
7.3223091329359E+40
2 √n
12202.949274663
3 √n
530.0414955051
4 √n
110.4669601042
5 √n
43.110784151015
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
-148911970
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 148911971 can be divided by 4 positive divisors.
The sum of these divisors (counting 148911971) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000000011011101100011
3
Ternary
101101012111211012
4
Quaternary
20320003131203
5
Quinary
301110140341
6
Senary
22435411135
8
Octal
1070033543
10
Decimal
148911971
12
Duodecimal
41a53aab
16
Hexadecimal
8e03763
20
Vigesimal
26adjib
36
Base36
2gnp7n
md5
20511994d4e074d3b3077bf6da4e43b5
sha1
d66bc54496ab8443578e2d2b35bef5875c1d28ef
sha256
d9c074fa60bd14e64d3187928b0ed15f15c4ea948b8a5606e26ac544e9f8b610
sha512
bb2de27e03bb0ee4a855bcc0131708f5cc447c23acc3db2dc48f2c9fe0e3a61c21fd12ec20f065d4e04df74cd47f27920b48ed1ca2bf17f5ca65c3ed4e47b520
ripemd-160
9d308b49affb772389e62c0fb82dbb3ad1a0b921
Diameter
297823942
Circumference
935641508.25035
Area
6.9664110571486E+16
Volume
1.3831760017549E+25
Surface area
2.7865644228595E+17
Circumference
935641508.25035
Perimeter
595647884
Area
22174775107104841
Diagonal
210593328.98791
Surface area
133048650642629046
Volume
3.3020894676807E+24
Space diagonal
257923099.62722
Perimeter
446735913
Area
9.6019592829798E+15
Altitude
128961549.81361
Surface area
9.6019592829798E+15
Volume
3.8915497578029E+23
Height
70197776.329303