149778906 is an even 9-digits composite number following 149778905
and preceding 149778907 . In scientific notation, it is written as 1.49778906 × 10^8.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 49905200 positive integers (up to 149778906) that are relatively prime to 149778906.
149778906 has 16 divisors, whose sum is 299684448
The reverse of 149778906 is 609877941
Previous prime number is 6971
Is Prime? no
Number parity even
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred seventy-eight thousand nine hundred six
Scientific notation
1.49778906 × 10^8
Engineering notation
1.49778906 × 10^6
Prime Factorization
2 × 3 × 6971 × 3581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149778906
Product of the distinct prime numbers
The prime factorization of 149778906 is 2 × 3 × 6971 × 3581.
Since it has a total of 4 prime factors.
2 , 8 , 43 , 32 , 553 , 112 , 8025 , 1470 , 44770 , 32275 , 233877 , 383042 , 1439750 , 4560780 , 96988773 , 25063176 , 170594277 , 134358442 , 7657770852 , 654816525
n×2
299557812
n×3
449336718
n×4
599115624
n×5
748894530
n÷2
74889453
n÷3
49926302
n÷3
37444726.5
n÷5
29955781.2
n2
22433720682556836
n3
3.3600981413429E+24
n4
5.0327182366298E+32
n5
7.5379503168866E+40
2 √n
12238.419260673
3 √n
531.06810352165
4 √n
110.62738928797
5 √n
43.160864095702
1 , 2 , 3 , 6 , 3581 , 6971 , 7162 , 10743 , 13942 , 20913 , 21486 , 41826 , 24963151 , 49926302 , 74889453 , 149778906
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
-149778905
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 149778906 can be divided by 16 positive divisors.
The sum of these divisors (counting 149778906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011010111000111011010
3
Ternary
101102211120000220
4
Quaternary
20323113013122
5
Quinary
301320411111
6
Senary
22510140510
8
Octal
1073270732
10
Decimal
149778906
12
Duodecimal
421b1736
16
Hexadecimal
8ed71da
20
Vigesimal
26g2756
36
Base36
2h6a56
md5
74661f1a09bde0e366d3d2b4b3478078
sha1
02bf6461412998df3bea5b5d8d31c3ef22e5e4de
sha256
0b72d187c0f93e7e30c380d107d4a7f47383a81159dd78701a340029e7ce142f
sha512
a7157b46d83f26ec7fc60c0a016c1016a3e9a702fa288f179c8df61819d19cbe9a38f5c65b5dd6e80090b738b19d53adcd7debf837a14d26448fabca072b2d50
ripemd-160
0af9032d28731e8f40616330fc53d3dba6fb5d08
Diameter
299557812
Circumference
941088621.50463
Area
7.0477612089006E+16
Volume
1.4074746181578E+25
Surface area
2.8191044835602E+17
Circumference
941088621.50463
Perimeter
599115624
Area
22433720682556836
Diagonal
211819360.2226
Surface area
134602324095341016
Volume
3.3600981413429E+24
Space diagonal
259424675.09408
Perimeter
449336718
Area
9.7140860062493E+15
Altitude
129712337.54704
Surface area
9.7140860062493E+15
Volume
3.9599136353265E+23
Height
70606453.407535