149764839 is an odd 9-digits composite number following 149764838
and preceding 149764840 . In scientific notation, it is written as 1.49764839 × 10^8.
The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors.
There are 84006912 positive integers (up to 149764839) that are relatively prime to 149764839.
149764839 has 32 divisors, whose sum is 232450560
The reverse of 149764839 is 938467941
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred sixty-four thousand eight hundred thirty-nine
Scientific notation
1.49764839 × 10^8
Engineering notation
1.49764839 × 10^6
Prime Factorization
3 × 7 × 89 × 227 × 353
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
149764839
Product of the distinct prime numbers
The prime factorization of 149764839 is 3 × 7 × 89 × 227 × 353.
Since it has a total of 5 prime factors.
10 , 4 , 25 , 52 , 422 , 560 , 2733 , 6087 , 57140 , 23393 , 178386 , 176721 , 1490860 , 8920476 , 23397849 , 41281030 , 826005259 , 531438101 , 4763856384 , 7859390359
n×2
299529678
n×3
449294517
n×4
599059356
n×5
748824195
n÷2
74882419.5
n÷3
49921613
n÷3
37441209.75
n÷5
29952967.8
n2
22429507000695921
n3
3.3591515048086E+24
n4
5.0308278429427E+32
n5
7.5344112193503E+40
2 √n
12237.844540604
3 √n
531.05147730662
4 √n
110.62479170875
5 √n
43.160053345108
1 , 3 , 7 , 21 , 89 , 227 , 267 , 353 , 623 , 681 , 1059 , 1589 , 1869 , 2471 , 4767 , 7413 , 20203 , 31417 , 60609 , 80131 , 94251 , 141421 , 219919 , 240393 , 424263 , 560917 , 659757 , 1682751 , 7131659 , 21394977 , 49921613 , 149764839
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149764838
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149764839 can be divided by 32 positive divisors.
The sum of these divisors (counting 149764839) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011010011101011100111
3
Ternary
101102210211201220
4
Quaternary
20323103223213
5
Quinary
301314433324
6
Senary
22505551423
8
Octal
1073235347
10
Decimal
149764839
12
Duodecimal
421a5573
16
Hexadecimal
8ed3ae7
20
Vigesimal
26g0c1j
36
Base36
2h5zaf
md5
747dde19a727aded1917a260deb33231
sha1
62286a72ad49c9507b721c854e935cdd6b801925
sha256
5eec47ef61b53f65624a0600b690fba079bba07e7b8c0e1eaa4bee496b01546b
sha512
1450c16c6cc6e3f757ee1c4c7195a00a3261287fc40fb8bf9e321e086a3f73c90f0fb6d3d056a983a7dffddddff158af0d9f2383970e2d62061a33594be1994e
ripemd-160
f2191e866c493f0adf1a200fae41ed3f4e0ffb3d
Diameter
299529678
Circumference
941000235.93692
Area
7.0464374417027E+16
Volume
1.4070780919736E+25
Surface area
2.8185749766811E+17
Circumference
941000235.93692
Perimeter
599059356
Area
22429507000695921
Diagonal
211799466.48042
Surface area
134577042004175526
Volume
3.3591515048086E+24
Space diagonal
259400310.33537
Perimeter
449294517
Area
9.7122614284818E+15
Altitude
129700155.16769
Surface area
9.7122614284818E+15
Volume
3.9587980134719E+23
Height
70599822.160141