149020785 is an odd 9-digits composite number following 149020784
and preceding 149020786 . In scientific notation, it is written as 1.49020785 × 10^8.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 77785632 positive integers (up to 149020785) that are relatively prime to 149020785.
149020785 has 8 divisors, whose sum is 155575680
The reverse of 149020785 is 587020941
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred forty-nine million twenty thousand seven hundred eighty-five
Scientific notation
1.49020785 × 10^8
Engineering notation
1.49020785 × 10^6
Prime Factorization
45 × 47 × 70459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149020785
Product of the distinct prime numbers
The prime factorization of 149020785 is 45 × 47 × 70459.
Since it has a total of 3 prime factors.
7 , 1 , 37 , 59 , 552 , 278 , 7260 , 8242 , 8207 , 49371 , 499734 , 477289 , 5816470 , 7231252 , 37263840 , 76969976 , 651795501 , 223092456 , 7437326779 , 5465395592
n×2
298041570
n×3
447062355
n×4
596083140
n×5
745103925
n÷2
74510392.5
n÷3
49673595
n÷3
37255196.25
n÷5
29804157
n2
22207194362016225
n3
3.3093335364752E+24
n4
4.9315948143237E+32
n5
7.3491013053244E+40
2 √n
12207.406972818
3 √n
530.17056928417
4 √n
110.48713487469
5 √n
43.11708275318
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
-149020784
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 149020785 can be divided by 8 positive divisors.
The sum of these divisors (counting 149020785) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000011110000001110001
3
Ternary
101101102001002100
4
Quaternary
20320132001301
5
Quinary
301122131120
6
Senary
22442011013
8
Octal
1070360161
10
Decimal
149020785
12
Duodecimal
41aa6a69
16
Hexadecimal
8e1e071
20
Vigesimal
26b7bj5
36
Base36
2gq169
md5
4536ac295e2de3de4a2437a1c4011b41
sha1
ceb506c635182fdc50bc758afdcf09a4449e9472
sha256
77d5354b28b01aeda598d6765ce634ed26bef6b13052875f1c99da2804aebc5e
sha512
005a84da68427c77ba69970a9fac65a2abd2bf1db6efffece23eaa29b4572318092d130fbe03356065fab68519b1d7934aed483ec4ac54dd30b39ac590016084
ripemd-160
9b1f4d657f946f82648a5b1ac178058176f45d14
Diameter
298041570
Circumference
936325206.77637
Area
6.9765958664551E+16
Volume
1.3862103901959E+25
Surface area
2.790638346582E+17
Circumference
936325206.77637
Perimeter
596083140
Area
22207194362016225
Diagonal
210747215.22249
Surface area
133243166172097350
Volume
3.3093335364752E+24
Space diagonal
258111571.0038
Perimeter
447062355
Area
9.6159972321423E+15
Altitude
129055785.5019
Surface area
9.6159972321423E+15
Volume
3.9000869747495E+23
Height
70249071.740828