149766689 is an odd 9-digits composite number following 149766688
and preceding 149766690 . In scientific notation, it is written as 1.49766689 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 149006256 positive integers (up to 149766689) that are relatively prime to 149766689.
149766689 has 4 divisors, whose sum is 150527124
The reverse of 149766689 is 986667941
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred forty-nine million seven hundred sixty-six thousand six hundred eighty-nine
Scientific notation
1.49766689 × 10^8
Engineering notation
1.49766689 × 10^6
Prime Factorization
197 × 760237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149766689
Product of the distinct prime numbers
The prime factorization of 149766689 is 197 × 760237.
Since it has a total of 2 prime factors.
10 , 8 , 84 , 26 , 76 , 514 , 3565 , 6453 , 56266 , 68501 , 395826 , 635069 , 9928467 , 3708348 , 95876496 , 54750407 , 248269455 , 793260217 , 661586484 , 1992839583
n×2
299533378
n×3
449300067
n×4
599066756
n×5
748833445
n÷2
74883344.5
n÷3
49922229.666667
n÷3
37441672.25
n÷5
29953337.8
n2
22430061134022721
n3
3.3592759901102E+24
n4
5.03107642476E+32
n5
7.5348765824226E+40
2 √n
12237.920125577
3 √n
531.05366393732
4 √n
110.62513333586
5 √n
43.160159973212
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149766688
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149766689 can be divided by 4 positive divisors.
The sum of these divisors (counting 149766689) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011010100001000100001
3
Ternary
101102210221021102
4
Quaternary
20323110020201
5
Quinary
301320013224
6
Senary
22510004145
8
Octal
1073241041
10
Decimal
149766689
12
Duodecimal
421a6655
16
Hexadecimal
8ed4221
20
Vigesimal
26g0ge9
36
Base36
2h60pt
md5
9e3e9a85d6c1b9b9185b8df188484187
sha1
b8dd34878b9ae40cb56e11feae45da835ca346af
sha256
f18e20b19debd6296129039b2e23e710a0ca559ff8c30f636b8fb4351f16f681
sha512
3dcb61b7740dbd7b18e08aa9e02cd9b4710565a12e5eafb4e9ac93f9b4836e3acee75fb74cbb37a2f070903e35eed1bfae8a073db1da2ebc3f88a023e8dd7818
ripemd-160
6642aa5ede2d9e9888caff48025d1b4b122554ac
Diameter
299533378
Circumference
941011859.82973
Area
7.0466115278216E+16
Volume
1.4071302362548E+25
Surface area
2.8186446111286E+17
Circumference
941011859.82973
Perimeter
599066756
Area
22430061134022721
Diagonal
211802082.77551
Surface area
134580366804136326
Volume
3.3592759901102E+24
Space diagonal
259403514.62937
Perimeter
449300067
Area
9.7125013752508E+15
Altitude
129701757.31468
Surface area
9.7125013752508E+15
Volume
3.9589447208068E+23
Height
70600694.258504