387156772 is an even 9-digits composite number following 387156771
and preceding 387156773 . In scientific notation, it is written as 3.87156772 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 193530920 positive integers (up to 387156772) that are relatively prime to 387156772.
387156772 has 12 divisors, whose sum is 677690496
The reverse of 387156772 is 277651783
Previous prime number is 5231
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-seven million one hundred fifty-six thousand seven hundred seventy-two
Scientific notation
3.87156772 × 10^8
Engineering notation
3.87156772 × 10^6
Prime Factorization
2 × 2 × 5231 × 18503
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
193578386
Product of the distinct prime numbers
The prime factorization of 387156772 is 2 × 2 × 5231 × 18503.
Since it has a total of 4 prime factors.
7 , 5 , 26 , 18 , 756 , 888 , 8301 , 2572 , 32334 , 65442 , 527664 , 14111 , 1127135 , 3365193 , 49098466 , 97677780 , 675872677 , 733833686 , 2920570836 , 8547022277
n×2
774313544
n×3
1161470316
n×4
1548627088
n×5
1935783860
n÷2
193578386
n÷3
129052257.33333
n÷3
96789193
n÷5
77431354.4
n2
149890366105459984
n3
5.8031070295288E+25
n4
2.2467121851229E+34
n5
8.6982983720524E+42
2 √n
19676.299753765
3 √n
728.83455243386
4 √n
140.27223443634
5 √n
52.188807329082
1 , 2 , 4 , 5231 , 10462 , 18503 , 20924 , 37006 , 74012 , 96789193 , 193578386 , 387156772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387156771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387156772 can be divided by 12 positive divisors.
The sum of these divisors (counting 387156772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111000100111000101100100100
3
Ternary
222222111121020201
4
Quaternary
113010320230210
5
Quinary
1243103004042
6
Senary
102230040244
8
Octal
2704705444
10
Decimal
387156772
12
Duodecimal
a97a9084
16
Hexadecimal
17138b24
20
Vigesimal
60jebic
36
Base36
6ei42s
md5
16f004a84f36293fb591914974f2fd87
sha1
bf15ca2a4302f3ac104d0a3f3d25cbfe0e7494f2
sha256
5850b890647ac27f703c8e13c43ed0007e98984da76572b5d0187596899e44db
sha512
de2b244ef8b137521af589fa7dae4a6dc4e7ceea22badd8af8ca6ad9859d16b82d0a164b35a791a1f3ba4053fe56895f39a4416827bdb8d85c12f475f099c07c
ripemd-160
8b8c1d8f9f74e3008586ab789b720e54b20330ae
Diameter
774313544
Circumference
2432577741.4055
Area
4.708944730008E+17
Volume
2.4307997882617E+26
Surface area
1.8835778920032E+18
Circumference
2432577741.4055
Perimeter
1548627088
Area
149890366105459984
Diagonal
547522357.72699
Surface area
899342196632759904
Volume
5.8031070295288E+25
Space diagonal
670575199.59836
Perimeter
1161470316
Area
6.4904432414939E+16
Altitude
335287599.79918
Surface area
6.4904432414939E+16
Volume
6.8390272208852E+24
Height
182507452.57566