159957985 is an odd 9-digits composite number following 159957984
and preceding 159957986 . In scientific notation, it is written as 1.59957985 × 10^8.
The sum of its digits is 58. It has a total of 5 prime factors and 32 positive divisors.
There are 107659200 positive integers (up to 159957985) that are relatively prime to 159957985.
159957985 has 32 divisors, whose sum is 225607680
The reverse of 159957985 is 589759951
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
one hundred fifty-nine million nine hundred fifty-seven thousand nine hundred eighty-five
Scientific notation
1.59957985 × 10^8
Engineering notation
1.59957985 × 10^6
Prime Factorization
11 × 5 × 23 × 31 × 4079
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159957985
Product of the distinct prime numbers
The prime factorization of 159957985 is 11 × 5 × 23 × 31 × 4079.
Since it has a total of 5 prime factors.
8 , 8 , 33 , 40 , 802 , 857 , 8568 , 5176 , 16823 , 36122 , 782591 , 80524 , 1707906 , 535614 , 3208018 , 76911333 , 499746758 , 990931888 , 8713109456 , 4993447899
n×2
319915970
n×3
479873955
n×4
639831940
n×5
799789925
n÷2
79978992.5
n÷3
53319328.333333
n÷3
39989496.25
n÷5
31991597
n2
25586556965260225
n3
4.0927740952507E+24
n4
6.5467189733651E+32
n5
1.0471999753407E+41
2 √n
12647.449742932
3 √n
542.83599988555
4 √n
112.46088094503
5 √n
43.732185836058
1 , 5 , 11 , 23 , 31 , 55 , 115 , 155 , 253 , 341 , 713 , 1265 , 1705 , 3565 , 4079 , 7843 , 20395 , 39215 , 44869 , 93817 , 126449 , 224345 , 469085 , 632245 , 1031987 , 1390939 , 2908327 , 5159935 , 6954695 , 14541635 , 31991597 , 159957985
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
-159957984
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 159957985 can be divided by 32 positive divisors.
The sum of these divisors (counting 159957985) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100010001100001111100001
3
Ternary
102010222201002211
4
Quaternary
21202030033201
5
Quinary
311422123420
6
Senary
23512242121
8
Octal
1142141741
10
Decimal
159957985
12
Duodecimal
456a0341
16
Hexadecimal
988c3e1
20
Vigesimal
29jeej5
36
Base36
2n8gdd
md5
9030ebc1461a0596979d684a635ae706
sha1
949e5706d5bdf196aad568dc6932e502588373d9
sha256
35a722bd8486014b3ccff23866d74f2e2f008580f984f9dce2de16bfcd406a04
sha512
57fc0cbd97b03e39a50975c7c55d276329ca5cdd29c877472edec2903d093cb727817731f40db31c305aae14200ff32f1993dcbd16429e5fc271ff3501a0faa5
ripemd-160
477c59954888c06a4fb660214cdd0b0f6942c151
Diameter
319915970
Circumference
1005045661.1181
Area
8.0382539392718E+16
Volume
1.714377204059E+25
Surface area
3.2153015757087E+17
Circumference
1005045661.1181
Perimeter
639831940
Area
25586556965260225
Diagonal
226214751.79687
Surface area
153519341791561350
Volume
4.0927740952507E+24
Space diagonal
277055357.09634
Perimeter
479873955
Area
1.1079304163647E+16
Altitude
138527678.54817
Surface area
1.1079304163647E+16
Volume
4.8233805276941E+23
Height
75404917.265624