148918 is an even 6-digits composite number following 148917
and preceding 148919 . In scientific notation, it is written as 1.48918 × 10^5.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 57960 positive integers (up to 148918) that are relatively prime to 148918.
148918 has 16 divisors, whose sum is 278784
The reverse of 148918 is 819841
Previous prime number is 11
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred forty-eight thousand nine hundred eighteen
Scientific notation
1.48918 × 10^5
Engineering notation
1.48918 × 10^3
Prime Factorization
2 × 7 × 11 × 967
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
148918
Product of the distinct prime numbers
The prime factorization of 148918 is 2 × 7 × 11 × 967.
Since it has a total of 4 prime factors.
10 , 8 , 49 , 86 , 676 , 134 , 9878 , 1605 , 94852 , 68893 , 197344 , 515644 , 310424 , 9213477 , 37137113 , 85799118 , 839766032 , 979840839 , 7743884204 , 2095060251
n×2
297836
n×3
446754
n×4
595672
n×5
744590
n÷2
74459
n÷3
49639.333333333
n÷3
37229.5
n÷5
29783.6
n2
22176570724
n3
3302490559076632
n4
4.9180028907657E+20
n5
7.3237915448705E+25
2 √n
385.89895050389
3 √n
53.004864867312
4 √n
19.644310894096
5 √n
10.829027060916
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 967 , 1934 , 6769 , 10637 , 13538 , 21274 , 74459 , 148918
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
-148917
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 148918 can be divided by 16 positive divisors.
The sum of these divisors (counting 148918) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100100010110110110
3
Ternary
21120021111
4
Quaternary
210112312
5
Quinary
14231133
6
Senary
3105234
8
Octal
442666
10
Decimal
148918
12
Duodecimal
7221a
16
Hexadecimal
245b6
20
Vigesimal
ic5i
36
Base36
36wm
md5
a6166e959226dc9f1f41ead9b93e4d03
sha1
a6d2734058d43b4895671a5e42753280bb8899bd
sha256
6969e99bba693ae1b27c4efdd2bc93d3e11d6e699ee404bd5b8324de3448a3ae
sha512
634912825937acfe8ff274150b38682fd9cc787d3bb5ed3af1e07ebefd0056be749f9ac86b6317c31ba8904e62c9fdc07354bc65e4f744a418eec4387c4c03aa
ripemd-160
3f73b4230885c437a2172046788b277b8b7fc13f
Diameter
297836
Circumference
935679.38957457
Area
69669751668.333
Volume
1.383344010526E+16
Surface area
278679006673.33
Circumference
935679.38957457
Perimeter
595672
Area
22176570724
Diagonal
210601.85528148
Surface area
133059424344
Volume
3302490559076632
Space diagonal
257933.54216154
Perimeter
446754
Area
9602736807.9031
Altitude
128966.77108077
Surface area
9602736807.9031
Volume
3.8920224485461E+14
Height
70200.618427159