149888938 is an even 9-digits composite number following 149888937
and preceding 149888939 . In scientific notation, it is written as 1.49888938 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 74392560 positive integers (up to 149888938) that are relatively prime to 149888938.
149888938 has 16 divisors, whose sum is 226497024
The reverse of 149888938 is 839888941
Previous prime number is 397
Is Prime? no
Number parity even
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred forty-nine million eight hundred eighty-eight thousand nine hundred thirty-eight
Scientific notation
1.49888938 × 10^8
Engineering notation
1.49888938 × 10^6
Prime Factorization
2 × 607 × 397 × 311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149888938
Product of the distinct prime numbers
The prime factorization of 149888938 is 2 × 607 × 397 × 311.
Since it has a total of 4 prime factors.
6 , 7 , 72 , 16 , 930 , 140 , 9418 , 4733 , 90350 , 55000 , 121393 , 271034 , 7992412 , 4423773 , 40598287 , 3667935 , 619594984 , 691858342 , 3802558468 , 1973695295
n×2
299777876
n×3
449666814
n×4
599555752
n×5
749444690
n÷2
74944469
n÷3
49962979.333333
n÷3
37472234.5
n÷5
29977787.6
n2
22466693734767844
n3
3.3675088642756E+24
n4
5.0475232737186E+32
n5
7.5656790302796E+40
2 √n
12242.913787167
3 √n
531.19811778453
4 √n
110.64770122857
5 √n
43.167203681716
1 , 2 , 311 , 397 , 607 , 622 , 794 , 1214 , 123467 , 188777 , 240979 , 246934 , 377554 , 481958 , 74944469 , 149888938
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
-149888937
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 149888938 can be divided by 16 positive divisors.
The sum of these divisors (counting 149888938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011110001111110101010
3
Ternary
101110001010222011
4
Quaternary
20323301332222
5
Quinary
301332421223
6
Senary
22512350134
8
Octal
1073617652
10
Decimal
149888938
12
Duodecimal
4224534a
16
Hexadecimal
8ef1faa
20
Vigesimal
26gg26i
36
Base36
2h8n1m
md5
862cf788f5bf93526f5a7a0b2797ed92
sha1
b2f7847c51ad3fcf90bbdc54762af44ee265568c
sha256
11a41259d149e423dd125ea75bac92583f1c1ef2b667019997de111112e10cd4
sha512
e996d0b88d3636e1b77e13620dfce90ec3c270549c7fc7c18a4ddff832f8fb6fd4dd5899bc0fcd3f70586507edb94ef88e0949e0a881cf17d238397931afea73
ripemd-160
6e4a1df6ba2fa5bd3ebcc1cd4d439d8e1a8dea6d
Diameter
299777876
Circumference
941779972.95035
Area
7.0581199987598E+16
Volume
1.4105788145209E+25
Surface area
2.8232479995039E+17
Circumference
941779972.95035
Perimeter
599555752
Area
22466693734767844
Diagonal
211974968.9693
Surface area
134800162408607064
Volume
3.3675088642756E+24
Space diagonal
259615256.10854
Perimeter
449666814
Area
9.7283637566768E+15
Altitude
129807628.05427
Surface area
9.7283637566768E+15
Volume
3.9686472560585E+23
Height
70658322.989767