156890971 is an odd 9-digits composite number following 156890970
and preceding 156890972 . In scientific notation, it is written as 1.56890971 × 10^8.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 149774560 positive integers (up to 156890971) that are relatively prime to 156890971.
156890971 has 16 divisors, whose sum is 164229120
The reverse of 156890971 is 179098651
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred fifty-six million eight hundred ninety thousand nine hundred seventy-one
Scientific notation
1.56890971 × 10^8
Engineering notation
1.56890971 × 10^6
Prime Factorization
59 × 53 × 131 × 383
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
156890971
Product of the distinct prime numbers
The prime factorization of 156890971 is 59 × 53 × 131 × 383.
Since it has a total of 4 prime factors.
2 , 1 , 95 , 57 , 19 , 279 , 6014 , 2355 , 56859 , 4697 , 440106 , 461419 , 5445531 , 5747703 , 39574200 , 50512218 , 791076742 , 79451709 , 2573767700 , 3131274241
n×2
313781942
n×3
470672913
n×4
627563884
n×5
784454855
n÷2
78445485.5
n÷3
52296990.333333
n÷3
39222742.75
n÷5
31378194.2
n2
24614776781322841
n3
3.86183623017E+24
n4
6.0588723599435E+32
n5
9.505823677166E+40
2 √n
12525.612599789
3 √n
539.3441637927
4 √n
111.91788328855
5 √n
43.563181560125
1 , 53 , 59 , 131 , 383 , 3127 , 6943 , 7729 , 20299 , 22597 , 50173 , 409637 , 1197641 , 2659169 , 2960207 , 156890971
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
-156890970
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 156890971 can be divided by 16 positive divisors.
The sum of these divisors (counting 156890971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110011111011101011011
3
Ternary
101221012212221201
4
Quaternary
21112133131123
5
Quinary
310131002341
6
Senary
23322415031
8
Octal
1126373533
10
Decimal
156890971
12
Duodecimal
44661477
16
Hexadecimal
959f75b
20
Vigesimal
290b78b
36
Base36
2lepuj
md5
707dce76e66258f718bf1a01b938f00a
sha1
dcc10e6e3ede2e22ed2f713f3540cd770325025a
sha256
adbe98d6252051c8882b626be2f2bd2660e0299d53da763fb29ec166ff0b6559
sha512
23d77bdf5254e9394df4d825dd057f0e5240a745d6e3480e1eabff63657ec40df69979bf5949d32730167d2c4dd3df5549fdfccf685b7a85e2220c6f20ea0640
ripemd-160
7e76dece0330d6299298ee96a7b8fa6615c3f219
Diameter
313781942
Circumference
985775043.81634
Area
7.7329601905956E+16
Volume
1.6176421773425E+25
Surface area
3.0931840762383E+17
Circumference
985775043.81634
Perimeter
627563884
Area
24614776781322841
Diagonal
221877339.00208
Surface area
147688660687937046
Volume
3.86183623017E+24
Space diagonal
271743133.02082
Perimeter
470672913
Area
1.0658511000554E+16
Altitude
135871566.51041
Surface area
1.0658511000554E+16
Volume
4.5512176436418E+23
Height
73959113.000695