149664985 is an odd 9-digits composite number following 149664984
and preceding 149664986 . In scientific notation, it is written as 1.49664985 × 10^8.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 119731984 positive integers (up to 149664985) that are relatively prime to 149664985.
149664985 has 4 divisors, whose sum is 179597988
The reverse of 149664985 is 589466941
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred forty-nine million six hundred sixty-four thousand nine hundred eighty-five
Scientific notation
1.49664985 × 10^8
Engineering notation
1.49664985 × 10^6
Prime Factorization
5 × 29932997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149664985
Product of the distinct prime numbers
The prime factorization of 149664985 is 5 × 29932997.
Since it has a total of 2 prime factors.
6 , 7 , 13 , 81 , 56 , 963 , 4917 , 4016 , 69418 , 4332 , 683562 , 250413 , 309468 , 2968640 , 95164951 , 70266012 , 173955609 , 725391687 , 6591830620 , 5086436322
n×2
299329970
n×3
448994955
n×4
598659940
n×5
748324925
n÷2
74832492.5
n÷3
49888328.333333
n÷3
37416246.25
n÷5
29932997
n2
22399607735050225
n3
3.3524369556722E+24
n4
5.0174242668412E+32
n5
7.5093272763543E+40
2 √n
12233.764138645
3 √n
530.93342689255
4 √n
110.60634764174
5 √n
43.154296514821
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
-149664984
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 149664985 can be divided by 4 positive divisors.
The sum of these divisors (counting 149664985) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111010111011010011011001
3
Ternary
101102121202202121
4
Quaternary
20322323103121
5
Quinary
301303234420
6
Senary
22503501241
8
Octal
1072732331
10
Decimal
149664985
12
Duodecimal
42157821
16
Hexadecimal
8ebb4d9
20
Vigesimal
26f8295
36
Base36
2h3u8p
md5
b9985e6c421360bc33c3df411862f5fc
sha1
3ebdb57d7f7e299afa8a8bc4dcbe496e5aa901c5
sha256
17dbeed04045edd9bd1a1639fbc7ef45e6103603a3e7438055196391449711f4
sha512
54626613184e7fd74b6aee43902daed30d432d2a9ce49fab2df129868b60df11af97b7dd053d688081d2b8e422d3bd56b8d761d597740365520c39630169241f
ripemd-160
5ea9a136da2dcde1ff843d04562e049eee2db16e
Diameter
299329970
Circumference
940372834.75125
Area
7.0370443103727E+16
Volume
1.4042655082084E+25
Surface area
2.8148177241491E+17
Circumference
940372834.75125
Perimeter
598659940
Area
22399607735050225
Diagonal
211658251.59937
Surface area
134397646410301350
Volume
3.3524369556722E+24
Space diagonal
259227358.13403
Perimeter
448994955
Area
9.69931466668E+15
Altitude
129613679.06702
Surface area
9.69931466668E+15
Volume
3.950884841427E+23
Height
70552750.533122