149702987 is an odd 9-digits composite number following 149702986
and preceding 149702988 . In scientific notation, it is written as 1.49702987 × 10^8.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 128316804 positive integers (up to 149702987) that are relatively prime to 149702987.
149702987 has 4 divisors, whose sum is 152758200
The reverse of 149702987 is 789207941
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred forty-nine million seven hundred two thousand nine hundred eighty-seven
Scientific notation
1.49702987 × 10^8
Engineering notation
1.49702987 × 10^6
Prime Factorization
49 × 3055163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149702987
Product of the distinct prime numbers
The prime factorization of 149702987 is 49 × 3055163.
Since it has a total of 2 prime factors.
10 , 3 , 18 , 56 , 139 , 591 , 9104 , 5593 , 39263 , 46814 , 698754 , 453578 , 3880239 , 7608780 , 22515824 , 3417346 , 376438753 , 731159582 , 5389952539 , 9309840062
n×2
299405974
n×3
449108961
n×4
598811948
n×5
748514935
n÷2
74851493.5
n÷3
49900995.666667
n÷3
37425746.75
n÷5
29940597.4
n2
22410984316722169
n3
3.3549912938235E+24
n4
5.0225221804437E+32
n5
7.5188657268617E+40
2 √n
12235.317200629
3 √n
530.9783601917
4 √n
110.61336809188
5 √n
43.156487786265
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
-149702986
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 149702987 can be divided by 4 positive divisors.
The sum of these divisors (counting 149702987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011000100100101001011
3
Ternary
101102200200220002
4
Quaternary
20323010211023
5
Quinary
301310443422
6
Senary
22504353215
8
Octal
1073044513
10
Decimal
149702987
12
Duodecimal
4217580b
16
Hexadecimal
8ec494b
20
Vigesimal
26fch97
36
Base36
2h4nkb
md5
eaaff968e18d2c0a4cef1657166609ce
sha1
540a3efe64c1c73655b5793be1ad4a22bed32ee9
sha256
4de60c8df8a68e4fc77e9a243b8170afd64af1dd11aa8b94d462d5c3c3418edf
sha512
2a3b1ab2943f03bdf9a8e312ee750c8d1d9597a29e8ce572441cf9a8337a1e49692a5d73f64e6857b6e0ebbe0a405d39d3f799893ce853de05612f75033b0b49
ripemd-160
9eafa0bce18ad9c245a011fed65840e8a2b229f8
Diameter
299405974
Circumference
940611608.3593
Area
7.040618368913E+16
Volume
1.4053354668711E+25
Surface area
2.8162473475652E+17
Circumference
940611608.3593
Perimeter
598811948
Area
22410984316722169
Diagonal
211711994.54316
Surface area
134465905900333014
Volume
3.3549912938235E+24
Space diagonal
259293179.52882
Perimeter
449108961
Area
9.704240871048E+15
Altitude
129646589.76441
Surface area
9.704240871048E+15
Volume
3.9538951578073E+23
Height
70570664.847721