149702985 is an odd 9-digits composite number following 149702984
and preceding 149702986 . In scientific notation, it is written as 1.49702985 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 79841376 positive integers (up to 149702985) that are relatively prime to 149702985.
149702985 has 16 divisors, whose sum is 248396736
The reverse of 149702985 is 589207941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred two thousand nine hundred eighty-five
Scientific notation
1.49702985 × 10^8
Engineering notation
1.49702985 × 10^6
Prime Factorization
27 × 3 × 5 × 369637
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149702985
Product of the distinct prime numbers
The prime factorization of 149702985 is 27 × 3 × 5 × 369637.
Since it has a total of 4 prime factors.
4 , 5 , 77 , 48 , 358 , 9 , 5330 , 6141 , 1333 , 94562 , 816208 , 329062 , 9368531 , 263982 , 69688008 , 26376102 , 123362124 , 774169558 , 9143584321 , 8307146548
n×2
299405970
n×3
449108955
n×4
598811940
n×5
748514925
n÷2
74851492.5
n÷3
49900995
n÷3
37425746.25
n÷5
29940597
n2
22410983717910225
n3
3.3549911593576E+24
n4
5.0225219120444E+32
n5
7.5188652246095E+40
2 √n
12235.317118898
3 √n
530.97835782712
4 √n
110.61336772243
5 √n
43.156487670953
1 , 3 , 5 , 15 , 27 , 81 , 135 , 405 , 369637 , 1108911 , 1848185 , 5544555 , 9980199 , 29940597 , 49900995 , 149702985
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149702984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149702985 can be divided by 16 positive divisors.
The sum of these divisors (counting 149702985) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011000100100101001001
3
Ternary
101102200200220000
4
Quaternary
20323010211021
5
Quinary
301310443420
6
Senary
22504353213
8
Octal
1073044511
10
Decimal
149702985
12
Duodecimal
42175809
16
Hexadecimal
8ec4949
20
Vigesimal
26fch95
36
Base36
2h4nk9
md5
8ac92b83aa3d4b3e0b27433f05135f5b
sha1
8d2cee08e0a261550b196a4a0ee470b8698ea3ff
sha256
eeb09e4c616fdcedf5047389cd1c72f6d350430cd48628a1f8bf389ac1b3d35f
sha512
641ff335fbb8540d2cac57630523ea7c01c19f8175cab53d4352794426b38b8f562180c09451644dd9f6dfbed0dd181b32b708f5141e77dd182b28ad80c68d48
ripemd-160
9cd740a63cfdb65fce7bae752bca68667b9a7936
Diameter
299405970
Circumference
940611595.79293
Area
7.0406181807907E+16
Volume
1.4053354105462E+25
Surface area
2.8162472723163E+17
Circumference
940611595.79293
Perimeter
598811940
Area
22410983717910225
Diagonal
211711991.71474
Surface area
134465902307461350
Volume
3.3549911593576E+24
Space diagonal
259293176.06472
Perimeter
449108955
Area
9.7042406117548E+15
Altitude
129646588.03236
Surface area
9.7042406117548E+15
Volume
3.9538949993377E+23
Height
70570663.904912