149725901 is an odd 9-digits composite number following 149725900
and preceding 149725902 . In scientific notation, it is written as 1.49725901 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 135600192 positive integers (up to 149725901) that are relatively prime to 149725901.
149725901 has 8 divisors, whose sum is 164286360
The reverse of 149725901 is 109527941
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
one hundred forty-nine million seven hundred twenty-five thousand nine hundred one
Scientific notation
1.49725901 × 10^8
Engineering notation
1.49725901 × 10^6
Prime Factorization
13 × 53 × 217309
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149725901
Product of the distinct prime numbers
The prime factorization of 149725901 is 13 × 53 × 217309.
Since it has a total of 3 prime factors.
9 , 4 , 78 , 88 , 105 , 202 , 695 , 8766 , 96849 , 57276 , 368789 , 694094 , 5730884 , 6177995 , 50177175 , 54632126 , 689542532 , 342278518 , 1607009219 , 2698154150
n×2
299451802
n×3
449177703
n×4
598903604
n×5
748629505
n÷2
74862950.5
n÷3
49908633.666667
n÷3
37431475.25
n÷5
29945180.2
n2
22417845430261801
n3
3.3565321055247E+24
n4
5.0255979373511E+32
n5
7.5246217923363E+40
2 √n
12236.253552456
3 √n
531.00544987036
4 √n
110.6176005546
5 √n
43.157808838359
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
-149725900
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 149725901 can be divided by 8 positive divisors.
The sum of these divisors (counting 149725901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010001011001101
3
Ternary
101102201212022202
4
Quaternary
20323022023031
5
Quinary
301312212101
6
Senary
22505051245
8
Octal
1073121315
10
Decimal
149725901
12
Duodecimal
42186b25
16
Hexadecimal
8eca2cd
20
Vigesimal
26ffef1
36
Base36
2h558t
md5
419c1d0c073b5e72496d610ba133cf3b
sha1
76c9410559206cc066d870ec30741906c58fc546
sha256
eb4042dbc3c1934fd19659531177c7b337b2042769fc88ad29fe486f9f7510f8
sha512
67587537904840a7e634fc7119fb86a779de72425a7c99f371a6a34bb002909cda953e7f8e3b857337ec24fd04954cdc69860762558318daf3c0c92ad52d25d1
ripemd-160
768297fdac42de98b38872cd14f86ec1a461c699
Diameter
299451802
Circumference
940755581.26743
Area
7.0427738513022E+16
Volume
1.4059808805673E+25
Surface area
2.8171095405209E+17
Circumference
940755581.26743
Perimeter
598903604
Area
22417845430261801
Diagonal
211744399.83273
Surface area
134507072581570806
Volume
3.3565321055247E+24
Space diagonal
259332867.74103
Perimeter
449177703
Area
9.7072118203598E+15
Altitude
129666433.87051
Surface area
9.7072118203598E+15
Volume
3.9557110218114E+23
Height
70581466.61091