149715387 is an odd 9-digits composite number following 149715386
and preceding 149715388 . In scientific notation, it is written as 1.49715387 × 10^8.
The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors.
There are 99810252 positive integers (up to 149715387) that are relatively prime to 149715387.
149715387 has 4 divisors, whose sum is 166350440
The reverse of 149715387 is 783517941
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred forty-nine million seven hundred fifteen thousand three hundred eighty-seven
Scientific notation
1.49715387 × 10^8
Engineering notation
1.49715387 × 10^6
Prime Factorization
9 × 16635043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149715387
Product of the distinct prime numbers
The prime factorization of 149715387 is 9 × 16635043.
Since it has a total of 2 prime factors.
6 , 6 , 53 , 8 , 149 , 18 , 4923 , 5373 , 26540 , 11968 , 173594 , 474206 , 9728352 , 5416563 , 34767387 , 99264147 , 172423612 , 259117496 , 2385233150 , 5500580553
n×2
299430774
n×3
449146161
n×4
598861548
n×5
748576935
n÷2
74857693.5
n÷3
49905129
n÷3
37428846.75
n÷5
29943077.4
n2
22414697104559769
n3
3.3558250514969E+24
n4
5.0241864628916E+32
n5
7.5219802065198E+40
2 √n
12235.823919949
3 √n
530.99302021957
4 √n
110.61565856582
5 √n
43.157202698813
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
-149715386
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 149715387 can be divided by 4 positive divisors.
The sum of these divisors (counting 149715387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011000111100110111011
3
Ternary
101102201022220100
4
Quaternary
20323013212323
5
Quinary
301311343022
6
Senary
22504530443
8
Octal
1073074673
10
Decimal
149715387
12
Duodecimal
42180a23
16
Hexadecimal
8ec79bb
20
Vigesimal
26fe897
36
Base36
2h4x4r
md5
1355c94579777df3c66daaacdd49bee0
sha1
5f0193f1b3b8a7f77a0e0044bc5ea5c8b22dcd10
sha256
48d8aac22dd094cba749aa0365a2bc224d7aca791ea2d585979c96a7f6ee0d52
sha512
ef8856282c4747e7c7cb672e6fc72a9632c3da0a94d4564cb582d106628707d7137171d9bb11c78882979844364673197254442e66f0a53d6250e9e0af37f255
ripemd-160
177c9278d9c8e5014baf1aec2a23e8f519ae1102
Diameter
299430774
Circumference
940689519.85711
Area
7.0417847756125E+16
Volume
1.4056847104687E+25
Surface area
2.816713910245E+17
Circumference
940689519.85711
Perimeter
598861548
Area
22414697104559769
Diagonal
211729530.79134
Surface area
134488182627358614
Volume
3.3558250514969E+24
Space diagonal
259314656.95884
Perimeter
449146161
Area
9.7058485553411E+15
Altitude
129657328.47942
Surface area
9.7058485553411E+15
Volume
3.9548777506486E+23
Height
70576510.263779