149740 is an even 6-digits composite number following 149739
and preceding 149741 . In scientific notation, it is written as 1.49740 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 59888 positive integers (up to 149740) that are relatively prime to 149740.
149740 has 12 divisors, whose sum is 314496
The reverse of 149740 is 047941
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred forty-nine thousand seven hundred forty
Scientific notation
1.49740 × 10^5
Engineering notation
1.49740 × 10^3
Prime Factorization
2 × 2 × 5 × 7487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
74870
Product of the distinct prime numbers
The prime factorization of 149740 is 2 × 2 × 5 × 7487.
Since it has a total of 4 prime factors.
1 , 9 , 45 , 89 , 559 , 858 , 4678 , 5480 , 41714 , 66259 , 479896 , 588456 , 119235 , 7301893 , 54109065 , 43072806 , 576370388 , 72104459 , 7462836530 , 7171392740
n×2
299480
n×3
449220
n×4
598960
n×5
748700
n÷2
74870
n÷3
49913.333333333
n÷3
37435
n÷5
29948
n2
22422067600
n3
3357480402424000
n4
5.0274911545897E+20
n5
7.5281652548826E+25
2 √n
386.96253048583
3 √n
53.102211679484
4 √n
19.67136320863
5 √n
10.840955600535
1 , 2 , 4 , 5 , 10 , 20 , 7487 , 14974 , 29948 , 37435 , 74870 , 149740
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149740 can be divided by 12 positive divisors.
The sum of these divisors (counting 149740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100100100011101100
3
Ternary
21121101221
4
Quaternary
210203230
5
Quinary
14242430
6
Senary
3113124
8
Octal
444354
10
Decimal
149740
12
Duodecimal
727a4
16
Hexadecimal
248ec
20
Vigesimal
ie70
36
Base36
37jg
md5
75b8b16b1eb4d8fdce13afd45452eead
sha1
e7b22427a43c6b0e3fe7c5e467c2e56b9bf7a6fb
sha256
dcb57fdacdf3634e2085da0a84724d392b370e3cda6bad9369b4f3f9b5ba45ca
sha512
dfd481a400a998462c7b4a7241a1cb76f1c12eb24a4476d6a71f6d2eb283c1526f8815f5531b0f6c2467a5129d4a1db4ded4049f219f54e95000020971af7182
ripemd-160
9a77d488c56c79197bdef21dd6d9aa3edfeaee8e
Diameter
299480
Circumference
940844.16789707
Area
70441002850.454
Volume
1.4063781022436E+16
Surface area
281764011401.81
Circumference
940844.16789707
Perimeter
598960
Area
22422067600
Diagonal
211764.33882975
Surface area
134532405600
Volume
3357480402424000
Space diagonal
259357.28792536
Perimeter
449220
Area
9709040073.486
Altitude
129678.64396268
Surface area
9709040073.486
Volume
3.9568286004249E+14
Height
70588.112943249