149040987 is an odd 9-digits composite number following 149040986
and preceding 149040988 . In scientific notation, it is written as 1.49040987 × 10^8.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 98765352 positive integers (up to 149040987) that are relatively prime to 149040987.
149040987 has 8 divisors, whose sum is 199911936
The reverse of 149040987 is 789040941
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million forty thousand nine hundred eighty-seven
Scientific notation
1.49040987 × 10^8
Engineering notation
1.49040987 × 10^6
Prime Factorization
3 × 167 × 297487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149040987
Product of the distinct prime numbers
The prime factorization of 149040987 is 3 × 167 × 297487.
Since it has a total of 3 prime factors.
6 , 2 , 48 , 85 , 899 , 716 , 811 , 4846 , 43044 , 16135 , 762611 , 981639 , 9825812 , 3310159 , 57376997 , 23736110 , 157780980 , 271779555 , 1500713881 , 3046841512
n×2
298081974
n×3
447122961
n×4
596163948
n×5
745204935
n÷2
74520493.5
n÷3
49680329
n÷3
37260246.75
n÷5
29808197.4
n2
22213215805934169
n3
3.3106796081604E+24
n4
4.93426956441E+32
n5
7.3540840600373E+40
2 √n
12208.234393228
3 √n
530.19452572283
4 √n
110.49087923095
5 √n
43.1182517231
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
-149040986
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 149040987 can be divided by 8 positive divisors.
The sum of these divisors (counting 149040987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111000100010111101011011
3
Ternary
101101110001210120
4
Quaternary
20320202331123
5
Quinary
301123302422
6
Senary
22442244323
8
Octal
1070427533
10
Decimal
149040987
12
Duodecimal
41ab66a3
16
Hexadecimal
8e22f5b
20
Vigesimal
26ba297
36
Base36
2gqgrf
md5
074792ad00b6091ae1deda9100c44042
sha1
6c3afc4fed8f5e2e032e598cdffa6d270d6778a9
sha256
df1d50790a86db297ef63c896db7ccb3e6f42baf68f5cc16d9301f6ecaf8363a
sha512
454014dd55996d20d859ff72475c317706c57f71f17b014a6a3cfc74fa93b4840ef85f9301f8866f599c2d7c512395f2936a367a4d7a211b04d57e78dea07114
ripemd-160
93aa75f852cbd207db278aecc07deb6368069dce
Diameter
298081974
Circumference
936452139.68594
Area
6.9784875588527E+16
Volume
1.3867742313848E+25
Surface area
2.7913950235411E+17
Circumference
936452139.68594
Perimeter
596163948
Area
22213215805934169
Diagonal
210775785.16487
Surface area
133279294835605014
Volume
3.3106796081604E+24
Space diagonal
258146561.89421
Perimeter
447122961
Area
9.6186045938425E+15
Altitude
129073280.94711
Surface area
9.6186045938425E+15
Volume
3.9016733354438E+23
Height
70258595.054957