149736831 is an odd 9-digits composite number following 149736830
and preceding 149736832 . In scientific notation, it is written as 1.49736831 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 92190560 positive integers (up to 149736831) that are relatively prime to 149736831.
149736831 has 16 divisors, whose sum is 215516160
The reverse of 149736831 is 138637941
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-six thousand eight hundred thirty-one
Scientific notation
1.49736831 × 10^8
Engineering notation
1.49736831 × 10^6
Prime Factorization
3 × 29 × 23 × 74831
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149736831
Product of the distinct prime numbers
The prime factorization of 149736831 is 3 × 29 × 23 × 74831.
Since it has a total of 4 prime factors.
10 , 9 , 97 , 69 , 843 , 480 , 8116 , 3283 , 72792 , 6409 , 943668 , 718553 , 8857061 , 6878289 , 84601608 , 4245523 , 248962182 , 63837389 , 7708694145 , 9451861879
n×2
299473662
n×3
449210493
n×4
598947324
n×5
748684155
n÷2
74868415.5
n÷3
49912277
n÷3
37434207.75
n÷5
29947366.2
n2
22421118557922561
n3
3.3572672403386E+24
n4
5.0270655738842E+32
n5
7.5273686826262E+40
2 √n
12236.700167937
3 √n
531.01837069947
4 √n
110.61961927225
5 √n
43.158438924501
1 , 3 , 23 , 29 , 69 , 87 , 667 , 2001 , 74831 , 224493 , 1721113 , 2170099 , 5163339 , 6510297 , 49912277 , 149736831
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
-149736830
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 149736831 can be divided by 16 positive divisors.
The sum of these divisors (counting 149736831) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011001100110101111111
3
Ternary
101102202102022120
4
Quaternary
20323030311333
5
Quinary
301313034311
6
Senary
22505214023
8
Octal
1073146577
10
Decimal
149736831
12
Duodecimal
42191313
16
Hexadecimal
8eccd7f
20
Vigesimal
26fh21b
36
Base36
2h5dof
md5
adb10952307bd3b2a22ad5b531bad24e
sha1
02852b8fe361585a9d63f98c78b7117220923430
sha256
07b56f3aa0673fe0729abaf62b5af17cd6b78704ca37355bee8d301c00a2870f
sha512
2554982b14276a06b9656ade8df9f8e949e40542fa4192074815cb40495c5c8ac976165eef5bb13563e0e80de0f2cc02f15a50ee9d869cb3d9b4290382c7ff6a
ripemd-160
aa00c3de30232ca81f1de25e26bb53cf2d0ecaa7
Diameter
299473662
Circumference
940824256.48283
Area
7.0438021346835E+16
Volume
1.4062888131181E+25
Surface area
2.8175208538734E+17
Circumference
940824256.48283
Perimeter
598947324
Area
22421118557922561
Diagonal
211759857.18697
Surface area
134526711347535366
Volume
3.3572672403386E+24
Space diagonal
259351799.05635
Perimeter
449210493
Area
9.7086291262118E+15
Altitude
129675899.52818
Surface area
9.7086291262118E+15
Volume
3.9565773864981E+23
Height
70586619.062323