161158023 is an odd 9-digits composite number following 161158022
and preceding 161158024 . In scientific notation, it is written as 1.61158023 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 95618880 positive integers (up to 161158023) that are relatively prime to 161158023.
161158023 has 32 divisors, whose sum is 236221440
The reverse of 161158023 is 320851161
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
one hundred sixty-one million one hundred fifty-eight thousand twenty-three
Scientific notation
1.61158023 × 10^8
Engineering notation
1.61158023 × 10^6
Prime Factorization
3 × 129 × 13 × 103 × 311
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
161158023
Product of the distinct prime numbers
The prime factorization of 161158023 is 3 × 129 × 13 × 103 × 311.
Since it has a total of 5 prime factors.
9 , 1 , 32 , 7 , 573 , 16 , 8033 , 5835 , 12125 , 89212 , 253143 , 776920 , 459076 , 9930723 , 63816587 , 40351257 , 127654644 , 909837401 , 9127949801 , 403191251
n×2
322316046
n×3
483474069
n×4
644632092
n×5
805790115
n÷2
80579011.5
n÷3
53719341
n÷3
40289505.75
n÷5
32231604.6
n2
25971908377268529
n3
4.1855814076177E+24
n4
6.7454002475723E+32
n5
1.0870753682425E+41
2 √n
12694.802991776
3 √n
544.19010868398
4 √n
112.67121634107
5 √n
43.797607393888
1 , 3 , 13 , 39 , 103 , 129 , 309 , 311 , 387 , 933 , 1339 , 1677 , 4017 , 4043 , 5031 , 12129 , 13287 , 32033 , 39861 , 40119 , 96099 , 120357 , 172731 , 416429 , 518193 , 521547 , 1249287 , 1564641 , 4132257 , 12396771 , 53719341 , 161158023
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
-161158022
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 161158023 can be divided by 32 positive divisors.
The sum of these divisors (counting 161158023) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110110001001110000111
3
Ternary
102020020200020200
4
Quaternary
21212301032013
5
Quinary
312224024043
6
Senary
23554101543
8
Octal
1146611607
10
Decimal
161158023
12
Duodecimal
45b7a8b3
16
Hexadecimal
99b1387
20
Vigesimal
2a74f13
36
Base36
2ny6br
md5
2557c39529b378e19a38ac5751d24204
sha1
c4455b72340fb462ac0fb0a403ecd36907e99321
sha256
b670ca422765d65ce50dbbaaab4cf53577e9dc9af155334e79788916811a96f2
sha512
e935d70b8f22326e3cdb671137d29078c73d07717c906a9c34c6b3a5238a01c8cb0657fff5164d2fde5ef0070f464a24126af4f91ca178068de2454fbdd08260
ripemd-160
258bfbd1a942c22bbd40d402f6b6e42f35661be4
Diameter
322316046
Circumference
1012585722.2477
Area
8.1593156557734E+16
Volume
1.7532522401565E+25
Surface area
3.2637262623094E+17
Circumference
1012585722.2477
Perimeter
644632092
Area
25971908377268529
Diagonal
227911861.81184
Surface area
155831450263611174
Volume
4.1855814076177E+24
Space diagonal
279133883.88335
Perimeter
483474069
Area
1.1246166219738E+16
Altitude
139566941.94168
Surface area
1.1246166219738E+16
Volume
4.9327549942247E+23
Height
75970620.603945