149542907 is an odd 9-digits composite number following 149542906
and preceding 149542908 . In scientific notation, it is written as 1.49542907 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 149299920 positive integers (up to 149542907) that are relatively prime to 149542907.
149542907 has 4 divisors, whose sum is 149785896
The reverse of 149542907 is 709245941
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred forty-nine million five hundred forty-two thousand nine hundred seven
Scientific notation
1.49542907 × 10^8
Engineering notation
1.49542907 × 10^6
Prime Factorization
617 × 242371
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149542907
Product of the distinct prime numbers
The prime factorization of 149542907 is 617 × 242371.
Since it has a total of 2 prime factors.
9 , 2 , 45 , 1 , 756 , 453 , 266 , 6134 , 28712 , 65377 , 822174 , 40663 , 8920645 , 8406187 , 94052134 , 20030115 , 594274617 , 121213609 , 6323817362 , 4024477607
n×2
299085814
n×3
448628721
n×4
598171628
n×5
747714535
n÷2
74771453.5
n÷3
49847635.666667
n÷3
37385726.75
n÷5
29908581.4
n2
22363081034010649
n3
3.3442401473025E+24
n4
5.0010739333373E+32
n5
7.4787513411318E+40
2 √n
12228.773732472
3 √n
530.78903123533
4 √n
110.58378602884
5 √n
43.14725423983
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
-149542906
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 149542907 can be divided by 4 positive divisors.
The sum of these divisors (counting 149542907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010011101011111111011
3
Ternary
101102101120022012
4
Quaternary
20322131133323
5
Quinary
301240333112
6
Senary
22501120135
8
Octal
1072353773
10
Decimal
149542907
12
Duodecimal
420b904b
16
Hexadecimal
8e9d7fb
20
Vigesimal
26ech57
36
Base36
2h181n
md5
4d4c75ecaac203c9bc38d9c25498107c
sha1
8c0c1200892ee5865e86c11193ae63e398175b76
sha256
191701ce2fd26ede04b1a3b29d7da8c116d2028d441ed1e663d56fe36c7243eb
sha512
49757454880b2030d2c46416167555fd1ea268bba803750513e3f1bfd47513afd17dc9d35cbb4b999ff73bb118782a747f60ae23b56697549c6e23ad76d39ecc
ripemd-160
936eb80e50e3bdb7cb27d47c969cdd01a48f4462
Diameter
299085814
Circumference
939605796.05532
Area
7.0255691088081E+16
Volume
1.4008320371474E+25
Surface area
2.8102276435232E+17
Circumference
939605796.05532
Perimeter
598171628
Area
22363081034010649
Diagonal
211485607.2361
Surface area
134178486204063894
Volume
3.3442401473025E+24
Space diagonal
259015912.83555
Perimeter
448628721
Area
9.6834981411716E+15
Altitude
129507956.41777
Surface area
9.6834981411716E+15
Volume
3.9412248101232E+23
Height
70495202.412033