149968 is an even 6-digits composite number following 149967
and preceding 149969 . In scientific notation, it is written as 1.49968 × 10^5.
The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors.
There are 58752 positive integers (up to 149968) that are relatively prime to 149968.
149968 has 40 divisors, whose sum is 361088
The reverse of 149968 is 869941
Previous prime number is 13
Is Prime? no
Number parity even
Number length 6
Sum of Digits 37
Digital Root 1
Name
one hundred forty-nine thousand nine hundred sixty-eight
Scientific notation
1.49968 × 10^5
Engineering notation
1.49968 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 7 × 13 × 103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
18746
Product of the distinct prime numbers
The prime factorization of 149968 is 2 × 2 × 2 × 2 × 7 × 13 × 103.
Since it has a total of 7 prime factors.
4 , 9 , 27 , 25 , 576 , 270 , 550 , 2658 , 73438 , 90604 , 681382 , 745049 , 1594902 , 9103918 , 51898956 , 33212507 , 803843328 , 718864556 , 5829563790 , 8870107850
n×2
299936
n×3
449904
n×4
599872
n×5
749840
n÷2
74984
n÷3
49989.333333333
n÷3
37492
n÷5
29993.6
n2
22490401024
n3
3372840460767232
n4
5.0581813822034E+20
n5
7.5856534552628E+25
2 √n
387.25702059485
3 √n
53.129149848837
4 √n
19.678847034185
5 √n
10.844254964532
1 , 2 , 4 , 7 , 8 , 13 , 14 , 16 , 26 , 28 , 52 , 56 , 91 , 103 , 104 , 112 , 182 , 206 , 208 , 364 , 412 , 721 , 728 , 824 , 1339 , 1442 , 1456 , 1648 , 2678 , 2884 , 5356 , 5768 , 9373 , 10712 , 11536 , 18746 , 21424 , 37492 , 74984 , 149968
40 divisors
τ
Total Divisors
40
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.025
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
40
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149968 can be divided by 40 positive divisors.
The sum of these divisors (counting 149968) is 1, the average is 0.025.
Base
System
Value
2
Binary
100100100111010000
3
Ternary
21121201101
4
Quaternary
210213100
5
Quinary
14244333
6
Senary
3114144
8
Octal
444720
10
Decimal
149968
12
Duodecimal
72954
16
Hexadecimal
249d0
20
Vigesimal
iei8
36
Base36
37ps
md5
dd27cb5a0314a1772da51203047ca1eb
sha1
d3b47e58ea8f485842ce5530232a364cabab2c8e
sha256
efd8b1c1317b00d38c3438202226ead89e8fd827dc07de11c4baa84af3c572a4
sha512
b7bfa7f470312fad6f227353a27821cde69d01422bd4bbf9c40094b7e222ac255d0d9ece20305a2e9ce741774cb7af13daac1d88123a5ef15ce0918185c22357
ripemd-160
130b0e5f5dd84269648fe2ee13d3976eb09bbcde
Diameter
299936
Circumference
942276.73414711
Area
70655678633.287
Volume
1.4128121084369E+16
Surface area
282622714533.15
Circumference
942276.73414711
Perimeter
599872
Area
22490401024
Diagonal
212086.77952197
Surface area
134942406144
Volume
3372840460767232
Space diagonal
259752.19550949
Perimeter
449904
Area
9738629314.0418
Altitude
129876.09775474
Surface area
9738629314.0418
Volume
3.9749306027814E+14
Height
70695.593173989