148918231 is an odd 9-digits composite number following 148918230
and preceding 148918232 . In scientific notation, it is written as 1.48918231 × 10^8.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 113568480 positive integers (up to 148918231) that are relatively prime to 148918231.
148918231 has 16 divisors, whose sum is 189619200
The reverse of 148918231 is 132819841
Previous prime number is 47
Is Prime? no Number parity odd Number length 9 Sum of Digits 37 Digital Root 1
Name
one hundred forty-eight million nine hundred eighteen thousand two hundred thirty-one
Scientific notation
1.48918231 × 10^8
Engineering notation
1.48918231 × 10^6
Prime Factorization
7 × 11 × 47 × 41149
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
148918231 Product of the distinct prime numbers
The prime factorization of 148918231 is 7 × 11 × 47 × 41149.
Since it has a total of 4 prime factors.
2 , 4 , 76 , 7 , 79 , 706 , 1054 , 5051 , 76260 , 75923 , 607353 , 870084 , 6116152 , 3541128 , 5784712 , 34931064 , 307628645 , 834187590 , 9561278842 , 3481673203
n×2
297836462
n×3
446754693
n×4
595672924
n×5
744591155
n÷2
74459115.5
n÷3
49639410.333333
n÷3
37229557.75
n÷5
29783646.2
n2
22176639524169361
n3
3.302505927464E+24
n4
4.9180334058495E+32
n5
7.3238483479801E+40
2 √n12203.205767338
3 √n530.04892274157
4 √n110.46812104557
5 √n43.111146605382
1 , 7 , 11 , 47 , 77 , 329 , 517 , 3619 , 41149 , 288043 , 452639 , 1934003 , 3168473 , 13538021 , 21274033 , 148918231
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
-148918230 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 148918231 can be divided by 16 positive divisors.
The sum of these divisors (counting 148918231) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111000000100111111010111
3
Ternary
101101012211102001
4
Quaternary
20320010333113
5
Quinary
301110340411
6
Senary
22435500131
8
Octal
1070047727
10
Decimal
148918231
12
Duodecimal
41a57647
16
Hexadecimal
8e04fd7
20
Vigesimal
26aefbb
36
Base36
2gnu1j
md5
116049dbf12200a7a3a561bd622869e4
sha1
ed67a7c1013882916e8ede06f21cff958c9eef39
sha256
54392859758caf77bacf6ebb4ab77992994b8f2a33892edc738628dda4ec4943
sha512
0308a4b2a5b2fa76e00d00fc8ada3b409cd065fb5ba3664a9f2042f341a561aafbd3dcd56f453b19b2c492793f0ba585167581974a4bb0af3c376f02226f5120
ripemd-160
fd50aa23857fe025d0b1e26780e6695156892884
Diameter
297836462
Circumference
935680840.99038
Area
6.966996781044E+16
Volume
1.383350448021E+25
Surface area
2.7867987124176E+17
Circumference
935680840.99038
Perimeter
595672924
Area
22176639524169361
Diagonal
210602181.96481
Surface area
133059837145016166
Volume
3.302505927464E+24
Space diagonal
257933942.26528
Perimeter
446754693
Area
9.6027665992504E+15
Altitude
128966971.13264
Surface area
9.6027665992504E+15
Volume
3.8920405603643E+23
Height
70200727.321603