149739198 is an even 9-digits composite number following 149739197
and preceding 149739199 . In scientific notation, it is written as 1.49739198 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors.
There are 42782544 positive integers (up to 149739198) that are relatively prime to 149739198.
149739198 has 24 divisors, whose sum is 348373512
The reverse of 149739198 is 891937941
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 51 Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-nine thousand one hundred ninety-eight
Scientific notation
1.49739198 × 10^8
Engineering notation
1.49739198 × 10^6
Prime Factorization
2 × 3 × 7 × 7 × 509317
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
21391314 Product of the distinct prime numbers
The prime factorization of 149739198 is 2 × 3 × 7 × 7 × 509317.
Since it has a total of 5 prime factors.
7 , 7 , 10 , 62 , 974 , 479 , 4597 , 1656 , 14818 , 2690 , 128324 , 400965 , 6675830 , 4949455 , 81795133 , 13674996 , 679899319 , 60212368 , 4428990522 , 8503328521
n×2
299478396
n×3
449217594
n×4
598956792
n×5
748695990
n÷2
74869599
n÷3
49913066
n÷3
37434799.5
n÷5
29947839.6
n2
22421827417683204
n3
3.3574264552183E+24
n4
5.0273834474837E+32
n5
7.5279636546468E+40
2 √n12236.796884806
3 √n531.02116875046
4 √n110.62005643104
5 √n43.158575371063
1 , 2 , 3 , 6 , 7 , 14 , 21 , 42 , 49 , 98 , 147 , 294 , 509317 , 1018634 , 1527951 , 3055902 , 3565219 , 7130438 , 10695657 , 21391314 , 24956533 , 49913066 , 74869599 , 149739198
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
-149739197 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 149739198 can be divided by 24 positive divisors.
The sum of these divisors (counting 149739198) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000111011001101011010111110
3
Ternary
101102202112120020
4
Quaternary
20323031122332
5
Quinary
301313123243
6
Senary
22505233010
8
Octal
1073153276
10
Decimal
149739198
12
Duodecimal
42192766
16
Hexadecimal
8ecd6be
20
Vigesimal
26fh7ji
36
Base36
2h5fi6
md5
79dd0be31b4f12f8ce9819da469f30bb
sha1
abc45c7371eadaaebb415ccdd225534eaa77d8be
sha256
f476de1bbc849cf85d3f1acd47c72199b86ec09bc4a35c43b586806688d41ea3
sha512
571f44ddd8d971c7e12b15bc92ede3837b5633873ac2506b322026072cf37f193873e46117faf244b517b9b722e71a9fa0789cfad19b298a3b004065478d7450
ripemd-160
2ba16be4b47437a21bb1a205416eb5d7ed1fbf41
Diameter
299478396
Circumference
940839128.78245
Area
7.0440248295452E+16
Volume
1.4063555048909E+25
Surface area
2.8176099318181E+17
Circumference
940839128.78245
Perimeter
598956792
Area
22421827417683204
Diagonal
211763204.63047
Surface area
134530964506099224
Volume
3.3574264552183E+24
Space diagonal
259355898.82062
Perimeter
449217594
Area
9.708936071492E+15
Altitude
129677949.41031
Surface area
9.708936071492E+15
Volume
3.9567650230333E+23
Height
70587734.876823