149739729 is an odd 9-digits composite number following 149739728
and preceding 149739730 . In scientific notation, it is written as 1.49739729 × 10^8.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 95486160 positive integers (up to 149739729) that are relatively prime to 149739729.
149739729 has 8 divisors, whose sum is 208333632
The reverse of 149739729 is 927937941
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 51
Digital Root 6
Name
one hundred forty-nine million seven hundred thirty-nine thousand seven hundred twenty-nine
Scientific notation
1.49739729 × 10^8
Engineering notation
1.49739729 × 10^6
Prime Factorization
3 × 23 × 2170141
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
149739729
Product of the distinct prime numbers
The prime factorization of 149739729 is 3 × 23 × 2170141.
Since it has a total of 3 prime factors.
10 , 2 , 16 , 43 , 332 , 371 , 3486 , 1539 , 51584 , 49100 , 561402 , 183728 , 5373969 , 5506164 , 77406375 , 81636022 , 518265208 , 547887834 , 643202977 , 2014516082
n×2
299479458
n×3
449219187
n×4
598958916
n×5
748698645
n÷2
74869864.5
n÷3
49913243
n÷3
37434932.25
n÷5
29947945.8
n2
22421986440993441
n3
3.357462173316E+24
n4
5.0274547596009E+32
n5
7.528097132624E+40
2 √n
12236.818581641
3 √n
531.02179644606
4 √n
110.62015450017
5 √n
43.158605980511
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
-149739728
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 149739729 can be divided by 8 positive divisors.
The sum of these divisors (counting 149739729) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011001101100011010001
3
Ternary
101102202120021220
4
Quaternary
20323031203101
5
Quinary
301313132404
6
Senary
22505235253
8
Octal
1073154321
10
Decimal
149739729
12
Duodecimal
42192b29
16
Hexadecimal
8ecd8d1
20
Vigesimal
26fh969
36
Base36
2h5fwx
md5
c00dc8851115de1b02a7b66aee5fc9a4
sha1
841956fae35fbd521d08574d1da0abe411dcb18b
sha256
61a05ca6f4ab25b21766bd2204456308f0b7c22322b6e4064e78a801e74b2c46
sha512
6a2ed535a99e2e4212a939c027567e4837d7a508ddabbac463354d33c1b49dde27f1b910bd7d903098d319851708692ae0c2fbcb424f77b1b7c80fd1f372e028
ripemd-160
3d22a3e2a84692a5eed0fdd103b2aea94baf0717
Diameter
299479458
Circumference
940842465.15385
Area
7.0440747881915E+16
Volume
1.4063704664527E+25
Surface area
2.8176299152766E+17
Circumference
940842465.15385
Perimeter
598958916
Area
22421986440993441
Diagonal
211763955.57787
Surface area
134531918645960646
Volume
3.357462173316E+24
Space diagonal
259356818.53959
Perimeter
449219187
Area
9.7090049306053E+15
Altitude
129678409.2698
Surface area
9.7090049306053E+15
Volume
3.9568071172152E+23
Height
70587985.192624