149744785 is an odd 9-digits composite number following 149744784
and preceding 149744786 . In scientific notation, it is written as 1.49744785 × 10^8.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 119668080 positive integers (up to 149744785) that are relatively prime to 149744785.
149744785 has 8 divisors, whose sum is 179885376
The reverse of 149744785 is 587447941
Previous prime number is 967
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred forty-nine million seven hundred forty-four thousand seven hundred eighty-five
Scientific notation
1.49744785 × 10^8
Engineering notation
1.49744785 × 10^6
Prime Factorization
5 × 967 × 30971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149744785
Product of the distinct prime numbers
The prime factorization of 149744785 is 5 × 967 × 30971.
Since it has a total of 3 prime factors.
6 , 10 , 1 , 86 , 873 , 778 , 3619 , 114 , 72105 , 16406 , 293115 , 541741 , 7708518 , 464404 , 89343718 , 24410067 , 34046798 , 216345951 , 4838803519 , 6092703851
n×2
299489570
n×3
449234355
n×4
598979140
n×5
748723925
n÷2
74872392.5
n÷3
49914928.333333
n÷3
37436196.25
n÷5
29948957
n2
22423500634696225
n3
3.3578022814899E+24
n4
5.0281338071422E+32
n5
7.5293681590174E+40
2 √n
12237.025169542
3 √n
531.02777307409
4 √n
110.62108826775
5 √n
43.158897428835
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149744784
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149744785 can be divided by 8 positive divisors.
The sum of these divisors (counting 149744785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001110110010010001
3
Ternary
101102202211020011
4
Quaternary
20323032302101
5
Quinary
301313313120
6
Senary
22505314521
8
Octal
1073166221
10
Decimal
149744785
12
Duodecimal
42195a41
16
Hexadecimal
8ecec91
20
Vigesimal
26fi1j5
36
Base36
2h5jtd
md5
5adeff3f91173f833bcee434a7120916
sha1
f03fdfc073aface40f842ade0363822aab9567df
sha256
e9529afd0bbbc8c5a92046a7b0b3d96134153e8eb8ee939743f00ed1806e5118
sha512
09e3c6db00bb5a18bc39ad2dec4c22222d622b5c81437251ea491a23580de28c2002c959ec151f8d1de15b698e4ce46e64f265e0753cff05f86d14e4d83ae4c1
ripemd-160
4a6433b39fd8b0260fcc710d00dd310225e00666
Diameter
299489570
Circumference
940874232.93877
Area
7.0445504861728E+16
Volume
1.4065129306314E+25
Surface area
2.8178201944691E+17
Circumference
940874232.93877
Perimeter
598979140
Area
22423500634696225
Diagonal
211771105.84164
Surface area
134541003808177350
Volume
3.3578022814899E+24
Space diagonal
259365575.78848
Perimeter
449234355
Area
9.7096605957117E+15
Altitude
129682787.89424
Surface area
9.7096605957117E+15
Volume
3.957207938542E+23
Height
70590368.613881