149717988 is an even 9-digits composite number following 149717987
and preceding 149717989 . In scientific notation, it is written as 1.49717988 × 10^8.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 42776496 positive integers (up to 149717988) that are relatively prime to 149717988.
149717988 has 24 divisors, whose sum is 365977920
The reverse of 149717988 is 889717941
Previous prime number is 21
Is Prime? no Number parity even Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred forty-nine million seven hundred seventeen thousand nine hundred eighty-eight
Scientific notation
1.49717988 × 10^8
Engineering notation
1.49717988 × 10^6
Prime Factorization
2 × 2 × 3 × 21 × 594119
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
74858994 Product of the distinct prime numbers
The prime factorization of 149717988 is 2 × 2 × 3 × 21 × 594119.
Since it has a total of 5 prime factors.
9 , 5 , 76 , 91 , 816 , 331 , 5701 , 2265 , 809 , 61562 , 239924 , 594112 , 7139612 , 9875458 , 69154148 , 75397399 , 939125630 , 110129524 , 8290120571 , 7517967212
n×2
299435976
n×3
449153964
n×4
598871952
n×5
748589940
n÷2
74858994
n÷3
49905996
n÷3
37429497
n÷5
29943597.6
n2
22415475930768144
n3
3.355999956417E+24
n4
5.0245356120285E+32
n5
7.5226336246725E+40
2 √n12235.930205751
3 √n530.99609517594
4 √n110.61613899314
5 √n43.157352651475
1 , 2 , 3 , 4 , 6 , 12 , 21 , 42 , 63 , 84 , 126 , 252 , 594119 , 1188238 , 1782357 , 2376476 , 3564714 , 7129428 , 12476499 , 24952998 , 37429497 , 49905996 , 74858994 , 149717988
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-149717987 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149717988 can be divided by 24 positive divisors.
The sum of these divisors (counting 149717988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001000001111100100
3
Ternary
101102201110110200
4
Quaternary
20323020033210
5
Quinary
301311433423
6
Senary
22504550500
8
Octal
1073101744
10
Decimal
149717988
12
Duodecimal
42182430
16
Hexadecimal
8ec83e4
20
Vigesimal
26feej8
36
Base36
2h4z50
md5
a337b8216f502a5887ac296de06c6f69
sha1
166e5a41b0ec4a1f4f2818d46eb0b7f87efc9346
sha256
9fc4dd8f2b48c675096c21abcb8e4d6a4a637cecfbb47fc5cf352c8bfcc5f835
sha512
4047b55d5088120c2fac0772bb799ef04b8d5b540ed35b78fdbfe1517664422e62d6464c0002c026e1bac9a73d293d0891d7c44785ac6ffa747ce50d72a5e2fc
ripemd-160
40953bff38c5a71a628e20816e72062dfec60363
Diameter
299435976
Circumference
940705862.42209
Area
7.042029451082E+16
Volume
1.4057579744703E+25
Surface area
2.8168117804328E+17
Circumference
940705862.42209
Perimeter
598871952
Area
22415475930768144
Diagonal
211733209.16081
Surface area
134492855584608864
Volume
3.355999956417E+24
Space diagonal
259319162.02299
Perimeter
449153964
Area
9.7061857969819E+15
Altitude
129659581.01149
Surface area
9.7061857969819E+15
Volume
3.9550838780737E+23
Height
70577736.386937