149025387 is an odd 9-digits composite number following 149025386
and preceding 149025388 . In scientific notation, it is written as 1.49025387 × 10^8.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 85157352 positive integers (up to 149025387) that are relatively prime to 149025387.
149025387 has 4 divisors, whose sum is 156121856
The reverse of 149025387 is 783520941
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred forty-nine million twenty-five thousand three hundred eighty-seven
Scientific notation
1.49025387 × 10^8
Engineering notation
1.49025387 × 10^6
Prime Factorization
21 × 7096447
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149025387
Product of the distinct prime numbers
The prime factorization of 149025387 is 21 × 7096447.
Since it has a total of 2 prime factors.
7 , 2 , 56 , 83 , 513 , 187 , 1650 , 7568 , 16230 , 27576 , 780832 , 796851 , 1185190 , 5127803 , 29691374 , 5928012 , 26845607 , 452696957 , 2285746087 , 5228662551
n×2
298050774
n×3
447076161
n×4
596101548
n×5
745126935
n÷2
74512693.5
n÷3
49675129
n÷3
37256346.75
n÷5
29805077.4
n2
22208565970499769
n3
3.3096401384688E+24
n4
4.9322040246604E+32
n5
7.3502361353797E+40
2 √n
12207.595463481
3 √n
530.17602673281
4 √n
110.48798786964
5 √n
43.117349054775
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
-149025386
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 149025387 can be divided by 4 positive divisors.
The sum of these divisors (counting 149025387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000011111001001101011
3
Ternary
101101102021101210
4
Quaternary
20320133021223
5
Quinary
301122303022
6
Senary
22442044203
8
Octal
1070371153
10
Decimal
149025387
12
Duodecimal
41aa9663
16
Hexadecimal
8e1f26b
20
Vigesimal
26b8397
36
Base36
2gq4q3
md5
6ce9743aa21243ecd143ca7764ca91de
sha1
a9f21d582d3f24ce9a3b2611de9458cbf4aed8e4
sha256
ae88b2823de043402f3d94ed99d7f7d1b288861a1bc8d887e4890427e9fdb63b
sha512
06dd5c87e0a021228e232bc346dc15974f5fda081eb818fa24fb1a9c27b6a2a0f21a3caeaf4590fde7a2645b34e1a0f7a3dcc49c1f5348fa1d838dd4ff1db2dd
ripemd-160
7c85acdeec79ebe89eccdb66389cd50b0b709083
Diameter
298050774
Circumference
936354121.99515
Area
6.9770267699686E+16
Volume
1.3863388193386E+25
Surface area
2.7908107079875E+17
Circumference
936354121.99515
Perimeter
596101548
Area
22208565970499769
Diagonal
210753723.4333
Surface area
133251395822998614
Volume
3.3096401384688E+24
Space diagonal
258119541.90161
Perimeter
447076161
Area
9.6165911560377E+15
Altitude
129059770.95081
Surface area
9.6165911560377E+15
Volume
3.9004483086641E+23
Height
70251241.144433