149538907 is an odd 9-digits composite number following 149538906
and preceding 149538908 . In scientific notation, it is written as 1.49538907 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 124653312 positive integers (up to 149538907) that are relatively prime to 149538907.
149538907 has 16 divisors, whose sum is 175633920
The reverse of 149538907 is 709835941
Previous prime number is 263
Is Prime? no Number parity odd Number length 9 Sum of Digits 46 Digital Root 1
Name
one hundred forty-nine million five hundred thirty-eight thousand nine hundred seven
Scientific notation
1.49538907 × 10^8
Engineering notation
1.49538907 × 10^6
Prime Factorization
7 × 43 × 263 × 1889
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
149538907 Product of the distinct prime numbers
The prime factorization of 149538907 is 7 × 43 × 263 × 1889.
Since it has a total of 4 prime factors.
9 , 4 , 86 , 48 , 909 , 609 , 8724 , 5931 , 19230 , 93759 , 768968 , 984233 , 6295316 , 25821 , 98251226 , 74846588 , 941679924 , 943645879 , 7122074170 , 6747812091
n×2
299077814
n×3
448616721
n×4
598155628
n×5
747694535
n÷2
74769453.5
n÷3
49846302.333333
n÷3
37384726.75
n÷5
29907781.4
n2
22361884706754649
n3
3.3439717975081E+24
n4
5.0005388763819E+32
n5
7.4777511798515E+40
2 √n12228.610182682
3 √n530.78429864698
4 √n110.58304654278
5 √n43.14702341529
1 , 7 , 43 , 263 , 301 , 1841 , 1889 , 11309 , 13223 , 79163 , 81227 , 496807 , 568589 , 3477649 , 21362701 , 149538907
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
-149538906 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 149538907 can be divided by 16 positive divisors.
The sum of these divisors (counting 149538907) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111010011100100001011011
3
Ternary
101102101100211001
4
Quaternary
20322130201123
5
Quinary
301240221112
6
Senary
22501045431
8
Octal
1072344133
10
Decimal
149538907
12
Duodecimal
420b6877
16
Hexadecimal
8e9c85b
20
Vigesimal
26ec757
36
Base36
2h14yj
md5
7006053a1d706ab6d46b3f167097a869
sha1
994d17d6b5d89349947dc8e69447fcadf4ab2958
sha256
795eb9d3960a626b7719f1b0dcebf110188a20afd27f245f2151636504395012
sha512
9ebc3a222eff0bed2a2470ff08da5483136acea6a6f2fdd0d3f47253116cd900b682c5bb5552aa220236d5d9e53c14dceee20758ffd40cda70e2673089a05b54
ripemd-160
58c5f5c89e37326c249012efbc149c819c648aab
Diameter
299077814
Circumference
939580663.31409
Area
7.0251932715162E+16
Volume
1.4007196310484E+25
Surface area
2.8100773086065E+17
Circumference
939580663.31409
Perimeter
598155628
Area
22361884706754649
Diagonal
211479950.38185
Surface area
134171308240527894
Volume
3.3439717975081E+24
Space diagonal
259008984.63232
Perimeter
448616721
Area
9.6829801162741E+15
Altitude
129504492.31616
Surface area
9.6829801162741E+15
Volume
3.9409085568576E+23
Height
70493316.79395