149712387 is an odd 9-digits composite number following 149712386
and preceding 149712388 . In scientific notation, it is written as 1.49712387 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 85397120 positive integers (up to 149712387) that are relatively prime to 149712387.
149712387 has 16 divisors, whose sum is 230573952
The reverse of 149712387 is 783217941
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred forty-nine million seven hundred twelve thousand three hundred eighty-seven
Scientific notation
1.49712387 × 10^8
Engineering notation
1.49712387 × 10^6
Prime Factorization
3 × 11 × 17 × 266867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
149712387
Product of the distinct prime numbers
The prime factorization of 149712387 is 3 × 11 × 17 × 266867.
Since it has a total of 4 prime factors.
9 , 5 , 40 , 53 , 628 , 323 , 109 , 204 , 331 , 59701 , 64402 , 386896 , 6542946 , 5331857 , 67657253 , 34505803 , 304548542 , 467619632 , 876492062 , 1851459531
n×2
299424774
n×3
449137161
n×4
598849548
n×5
748561935
n÷2
74856193.5
n÷3
49904129
n÷3
37428096.75
n÷5
29942477.4
n2
22413798821237769
n3
3.3556233232653E+24
n4
5.0237837759892E+32
n5
7.5212266087522E+40
2 √n
12235.70132849
3 √n
530.98947351287
4 √n
110.61510443194
5 √n
43.157029740444
1 , 3 , 11 , 17 , 33 , 51 , 187 , 561 , 266867 , 800601 , 2935537 , 4536739 , 8806611 , 13610217 , 49904129 , 149712387
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-149712386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 149712387 can be divided by 16 positive divisors.
The sum of these divisors (counting 149712387) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000111011000110111000000011
3
Ternary
101102201011210020
4
Quaternary
20323012320003
5
Quinary
301311244022
6
Senary
22504504523
8
Octal
1073067003
10
Decimal
149712387
12
Duodecimal
4217b143
16
Hexadecimal
8ec6e03
20
Vigesimal
26fe0j7
36
Base36
2h4utf
md5
f7cf26ed0dbd7545122d3fd2cb915289
sha1
73cf55e80f9683e26c309461cebce253baedaa0c
sha256
6797311765555744261ad666b1492c968620e6df32e920a0a3c8dc112da0985b
sha512
72e33e112f7b6eeb16a8b2e90af15ecc58bf3e3e1e1970a1f8c12a15e69ec6f3a44658a074788094dbacfb784a5b1417c067c2905f78a6949cbb8b9fb6a7033d
ripemd-160
ecadaad286a42dc1ff67957e1e7953102540d5c5
Diameter
299424774
Circumference
940670670.30118
Area
7.041502571584E+16
Volume
1.4056002107446E+25
Surface area
2.8166010286336E+17
Circumference
940670670.30118
Perimeter
598849548
Area
22413798821237769
Diagonal
211725288.15065
Surface area
134482792927426614
Volume
3.3556233232653E+24
Space diagonal
259309460.80641
Perimeter
449137161
Area
9.7054595872528E+15
Altitude
129654730.40321
Surface area
9.7054595872528E+15
Volume
3.9546400116477E+23
Height
70575096.050216