156929890 is an even 9-digits composite number following 156929889
and preceding 156929891 . In scientific notation, it is written as 1.56929890 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 32 positive divisors.
There are 54521856 positive integers (up to 156929890) that are relatively prime to 156929890.
156929890 has 32 divisors, whose sum is 271636848
The reverse of 156929890 is 098929651
Previous prime number is 17
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred fifty-six million nine hundred twenty-nine thousand eight hundred ninety
Scientific notation
1.56929890 × 10^8
Engineering notation
1.56929890 × 10^6
Prime Factorization
2 × 13 × 85 × 17 × 4177
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
156929890
Product of the distinct prime numbers
The prime factorization of 156929890 is 2 × 13 × 85 × 17 × 4177.
Since it has a total of 5 prime factors.
3 , 10 , 19 , 20 , 441 , 158 , 1036 , 518 , 84968 , 50787 , 895479 , 614384 , 711454 , 2478896 , 81791656 , 19524268 , 573087760 , 936586111 , 5252159718 , 869981442
n×2
313859780
n×3
470789670
n×4
627719560
n×5
784649450
n÷2
78464945
n÷3
52309963.333333
n÷3
39232472.5
n÷5
31385978
n2
24626990375412100
n3
3.8647108906445E+24
n4
6.0648865495064E+32
n5
9.5176197907652E+40
2 √n
12527.166080164
3 √n
539.38875739367
4 √n
111.92482334211
5 √n
43.565342637014
1 , 2 , 13 , 17 , 26 , 34 , 85 , 170 , 221 , 442 , 1105 , 1445 , 2210 , 2890 , 4177 , 8354 , 18785 , 37570 , 54301 , 71009 , 108602 , 142018 , 355045 , 710090 , 923117 , 1846234 , 4615585 , 6035765 , 9231170 , 12071530 , 78464945 , 156929890
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-156929889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 156929890 can be divided by 32 positive divisors.
The sum of these divisors (counting 156929890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001010110101000111101100010
3
Ternary
101221021212100011
4
Quaternary
21112220331202
5
Quinary
310133224030
6
Senary
23323315134
8
Octal
1126507542
10
Decimal
156929890
12
Duodecimal
4467baaa
16
Hexadecimal
95a8f62
20
Vigesimal
290g4ea
36
Base36
2lfjvm
md5
f7dadf0a18b1b74164935814f508a4a5
sha1
371363c519c172614a0ee67ad9652e8de178645d
sha256
08f1460dc37ef826c42898791521e9297d4a0eb217187a0b8ef55614cddca4a6
sha512
9514fca8bff1c0c29ae21985204c707352e4ed704ece83b4114443ba4e8958d33d7d591a889509240410368f3442cb6a8b9f8fb08fb9231cfce2c599138161ee
ripemd-160
15d23e417e96fe63c8e53324546fe160825366bc
Diameter
313859780
Circumference
986019579.10531
Area
7.7367972043421E+16
Volume
1.6188463123063E+25
Surface area
3.0947188817368E+17
Circumference
986019579.10531
Perimeter
627719560
Area
24626990375412100
Diagonal
221932378.77972
Surface area
147761942252472600
Volume
3.8647108906445E+24
Space diagonal
271810542.7062
Perimeter
470789670
Area
1.0663799641931E+16
Altitude
135905271.3531
Surface area
1.0663799641931E+16
Volume
4.5546054635004E+23
Height
73977459.593239