149726691 is an odd 9-digits composite number following 149726690
and preceding 149726692 . In scientific notation, it is written as 1.49726691 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 8 positive divisors.
There are 99817776 positive integers (up to 149726691) that are relatively prime to 149726691.
149726691 has 8 divisors, whose sum is 221817360
The reverse of 149726691 is 196627941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred twenty-six thousand six hundred ninety-one
Scientific notation
1.49726691 × 10^8
Engineering notation
1.49726691 × 10^6
Prime Factorization
3 × 3 × 3 × 5545433
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
16636299
Product of the distinct prime numbers
The prime factorization of 149726691 is 3 × 3 × 3 × 5545433.
Since it has a total of 4 prime factors.
7 , 4 , 18 , 23 , 15 , 651 , 9271 , 2935 , 54888 , 99061 , 497553 , 3331 , 1922379 , 4290820 , 8499223 , 93258920 , 241705463 , 758102305 , 7779106014 , 3843585563
n×2
299453382
n×3
449180073
n×4
598906764
n×5
748633455
n÷2
74863345.5
n÷3
49908897
n÷3
37431672.75
n÷5
29945338.2
n2
22418081997809481
n3
3.3565852360987E+24
n4
5.0257040046051E+32
n5
7.5248203055497E+40
2 √n
12236.285833536
3 √n
531.00638378485
4 √n
110.61774646745
5 √n
43.157854381043
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149726690
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149726691 can be divided by 8 positive divisors.
The sum of these divisors (counting 149726691) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001010010111100011
3
Ternary
101102201220102000
4
Quaternary
20323022113203
5
Quinary
301312223231
6
Senary
22505055043
8
Octal
1073122743
10
Decimal
149726691
12
Duodecimal
42187483
16
Hexadecimal
8eca5e3
20
Vigesimal
26ffgeb
36
Base36
2h55ur
md5
0e385fc6adf569f3ee62422e1745fb30
sha1
b5db12f4c379bac1eb32cda22b668f29ee46a2e1
sha256
f005b4d48524d4af7d561104c1c631ca129ea5dca6f693ca8273a2394e5e8c1c
sha512
fff753390324a7eceb94f3a1c6fafb1b45c4690d9cc8e53671cf2444c634dd499cdf633e457f27252e3023d589993a1e76ed31f354f567ba3832e6babb387bf8
ripemd-160
f83392cee3527e59c0b3fd331fe62cb9083a6cbc
Diameter
299453382
Circumference
940760544.98382
Area
7.0428481711892E+16
Volume
1.4060031358501E+25
Surface area
2.8171392684757E+17
Circumference
940760544.98382
Perimeter
598906764
Area
22418081997809481
Diagonal
211745517.06145
Surface area
134508491986856886
Volume
3.3565852360987E+24
Space diagonal
259334236.06117
Perimeter
449180073
Area
9.7073142571128E+15
Altitude
129667118.03058
Surface area
9.7073142571128E+15
Volume
3.9557736367934E+23
Height
70581839.020482