149747254 is an even 9-digits composite number following 149747253
and preceding 149747255 . In scientific notation, it is written as 1.49747254 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 70388352 positive integers (up to 149747254) that are relatively prime to 149747254.
149747254 has 16 divisors, whose sum is 238107168
The reverse of 149747254 is 452747941
Previous prime number is 3943
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred forty-nine million seven hundred forty-seven thousand two hundred fifty-four
Scientific notation
1.49747254 × 10^8
Engineering notation
1.49747254 × 10^6
Prime Factorization
2 × 17 × 3943 × 1117
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149747254
Product of the distinct prime numbers
The prime factorization of 149747254 is 2 × 17 × 3943 × 1117.
Since it has a total of 4 prime factors.
4 , 10 , 64 , 96 , 143 , 178 , 4499 , 9222 , 12480 , 11728 , 215655 , 253820 , 5262363 , 7955464 , 22794764 , 3131713 , 941393222 , 356539163 , 7737180742 , 8944778314
n×2
299494508
n×3
449241762
n×4
598989016
n×5
748736270
n÷2
74873627
n÷3
49915751.333333
n÷3
37436813.5
n÷5
29949450.8
n2
22424240080540516
n3
3.3579683750977E+24
n4
5.0284654318972E+32
n5
7.5299889026053E+40
2 √n
12237.126051488
3 √n
531.03069159613
4 √n
110.62154424653
5 √n
43.159039749136
1 , 2 , 17 , 34 , 1117 , 2234 , 3943 , 7886 , 18989 , 37978 , 67031 , 134062 , 4404331 , 8808662 , 74873627 , 149747254
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
-149747253
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 149747254 can be divided by 16 positive divisors.
The sum of these divisors (counting 149747254) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001111011000110110
3
Ternary
101102202221121121
4
Quaternary
20323033120312
5
Quinary
301313403004
6
Senary
22505334154
8
Octal
1073173066
10
Decimal
149747254
12
Duodecimal
4219735a
16
Hexadecimal
8ecf636
20
Vigesimal
26fi82e
36
Base36
2h5lpy
md5
67562db90ed7f501692111ee695091e4
sha1
86d860c5e7126c20804e17cf8212d1e7d408602d
sha256
4ef01d45005116215ddeb7f49d4f7296a93c833fb0e451c2686800fdcaf73cb8
sha512
86343acf58a997a9beca9afd392f5ed693322bb760e5df87d0a81d63a9e94136867cc2889cd4f259a66113b6b20acb850c73aed9f3ff481d597c391359bb9e08
ripemd-160
93ad29fc3669bdf170b59fb4656f3ddc78de4be4
Diameter
299494508
Circumference
940889746.12329
Area
7.044782789936E+16
Volume
1.4065825037592E+25
Surface area
2.8179131159744E+17
Circumference
940889746.12329
Perimeter
598989016
Area
22424240080540516
Diagonal
211774597.53493
Surface area
134545440483243096
Volume
3.3579683750977E+24
Space diagonal
259369852.22192
Perimeter
449241762
Area
9.7099807851546E+15
Altitude
129684926.11096
Surface area
9.7099807851546E+15
Volume
3.9574036817359E+23
Height
70591532.511643