156987106 is an even 9-digits composite number following 156987105
and preceding 156987107 . In scientific notation, it is written as 1.56987106 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 77157360 positive integers (up to 156987106) that are relatively prime to 156987106.
156987106 has 16 divisors, whose sum is 239509440
The reverse of 156987106 is 601789651
Previous prime number is 379
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred fifty-six million nine hundred eighty-seven thousand one hundred six
Scientific notation
1.56987106 × 10^8
Engineering notation
1.56987106 × 10^6
Prime Factorization
2 × 71 × 379 × 2917
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156987106
Product of the distinct prime numbers
The prime factorization of 156987106 is 2 × 71 × 379 × 2917.
Since it has a total of 4 prime factors.
5 , 2 , 97 , 88 , 571 , 12 , 220 , 4661 , 59633 , 28561 , 118970 , 551899 , 5688837 , 4734348 , 33489374 , 19780841 , 29696224 , 478091029 , 1209801549 , 7321693721
n×2
313974212
n×3
470961318
n×4
627948424
n×5
784935530
n÷2
78493553
n÷3
52329035.333333
n÷3
39246776.5
n÷5
31397421.2
n2
24644951450255236
n3
3.8689396056861E+24
n4
6.0737363198544E+32
n5
9.5349828746103E+40
2 √n
12529.449548963
3 √n
539.45430241131
4 √n
111.93502378149
5 √n
43.568518923191
1 , 2 , 71 , 142 , 379 , 758 , 2917 , 5834 , 26909 , 53818 , 207107 , 414214 , 1105543 , 2211086 , 78493553 , 156987106
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
-156987105
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 156987106 can be divided by 16 positive divisors.
The sum of these divisors (counting 156987106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110110110111011100010
3
Ternary
101221101202211021
4
Quaternary
21112312323202
5
Quinary
310142041411
6
Senary
23324440054
8
Octal
1126667342
10
Decimal
156987106
12
Duodecimal
446a902a
16
Hexadecimal
95b6ee2
20
Vigesimal
29137f6
36
Base36
2lgs0y
md5
ab2f50e967fcf1cfcb87e1c4dec811e8
sha1
a7a2e3258285f06c89b39f39adadbbe7775293e0
sha256
230f332d1971fd52ac8c4d622b09c62d6db001d889373d4f8f14686c39edaa35
sha512
901c63aa8e1625864f700b96e92bfb3bff9d17b5ebe57abeeda47499899d345a0d359c8796ac4eede0750178a40c589a9acc8164d712419796e97ff94c2dce86
ripemd-160
7cb7bd02385af43fb40aae0d65a6be689104d1b6
Diameter
313974212
Circumference
986379077.83584
Area
7.7424398424199E+16
Volume
1.6206176323208E+25
Surface area
3.096975936968E+17
Circumference
986379077.83584
Perimeter
627948424
Area
24644951450255236
Diagonal
222013294.4229
Surface area
147869708701531416
Volume
3.8689396056861E+24
Space diagonal
271909643.7252
Perimeter
470961318
Area
1.0671577015478E+16
Altitude
135954821.8626
Surface area
1.0671577015478E+16
Volume
4.5595890519697E+23
Height
74004431.474301