149727909 is an odd 9-digits composite number following 149727908
and preceding 149727910 . In scientific notation, it is written as 1.49727909 × 10^8.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 99818604 positive integers (up to 149727909) that are relatively prime to 149727909.
149727909 has 4 divisors, whose sum is 199637216
The reverse of 149727909 is 909727941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred forty-nine million seven hundred twenty-seven thousand nine hundred nine
Scientific notation
1.49727909 × 10^8
Engineering notation
1.49727909 × 10^6
Prime Factorization
3 × 49909303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149727909
Product of the distinct prime numbers
The prime factorization of 149727909 is 3 × 49909303.
Since it has a total of 2 prime factors.
10 , 3 , 2 , 85 , 332 , 948 , 9726 , 816 , 58148 , 94348 , 761151 , 220282 , 2880532 , 8003043 , 2622045 , 29015833 , 814183425 , 652027291 , 2526065800 , 7112904703
n×2
299455818
n×3
449183727
n×4
598911636
n×5
748639545
n÷2
74863954.5
n÷3
49909303
n÷3
37431977.25
n÷5
29945581.8
n2
22418446733512281
n3
3.3566671524367E+24
n4
5.0258675394333E+32
n5
7.5251263759032E+40
2 √n
12236.335603439
3 √n
531.00782366177
4 √n
110.61797143068
5 √n
43.157924597108
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149727908
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149727909 can be divided by 4 positive divisors.
The sum of these divisors (counting 149727909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011001010101010100101
3
Ternary
101102201222002010
4
Quaternary
20323022222211
5
Quinary
301312243114
6
Senary
22505104433
8
Octal
1073125245
10
Decimal
149727909
12
Duodecimal
42188119
16
Hexadecimal
8ecaaa5
20
Vigesimal
26ffjf9
36
Base36
2h56sl
md5
8210441e07e22af16d35cf00556719f8
sha1
f327f1c2aad0368a643e93d7d17b1f38dc2e5519
sha256
29b0ba1055122fba881d9324ef4066cb15ade82cb4bf2f2156fcafa55cccde15
sha512
05b5066c772d6f250e3768a2255c103bce8451e3c43fd53f6f7e57353c57d00e31f793b297f9ae20518e84ff9a259c39eb8d5c244e351ed4830b143a945eb024
ripemd-160
aebbfac0d8505cd50b46b8a64ee82e1cd2951606
Diameter
299455818
Circumference
940768197.90352
Area
7.0429627562896E+16
Volume
1.4060374488855E+25
Surface area
2.8171851025159E+17
Circumference
940768197.90352
Perimeter
598911636
Area
22418446733512281
Diagonal
211747239.57356
Surface area
134510680401073686
Volume
3.3566671524367E+24
Space diagonal
259336345.69905
Perimeter
449183727
Area
9.707472192305E+15
Altitude
129668172.84952
Surface area
9.707472192305E+15
Volume
3.9558701761235E+23
Height
70582413.191188