161058813 is an odd 9-digits composite number following 161058812
and preceding 161058814 . In scientific notation, it is written as 1.61058813 × 10^8.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 107372540 positive integers (up to 161058813) that are relatively prime to 161058813.
161058813 has 4 divisors, whose sum is 214745088
The reverse of 161058813 is 318850161
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
one hundred sixty-one million fifty-eight thousand eight hundred thirteen
Scientific notation
1.61058813 × 10^8
Engineering notation
1.61058813 × 10^6
Prime Factorization
3 × 53686271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
161058813
Product of the distinct prime numbers
The prime factorization of 161058813 is 3 × 53686271.
Since it has a total of 2 prime factors.
4 , 2 , 43 , 7 , 460 , 908 , 5455 , 1223 , 753 , 86215 , 990054 , 147834 , 2713461 , 3017519 , 87262428 , 32039253 , 508521415 , 900520602 , 9596905297 , 4905992639
n×2
322117626
n×3
483176439
n×4
644235252
n×5
805294065
n÷2
80529406.5
n÷3
53686271
n÷3
40264703.25
n÷5
32211762.6
n2
25939941244968969
n3
4.1778561462044E+24
n4
6.7288055179244E+32
n5
1.0837334296248E+41
2 √n
12690.894885704
3 √n
544.07841668926
4 √n
112.65387204044
5 √n
43.792213643197
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161058812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161058813 can be divided by 4 positive divisors.
The sum of these divisors (counting 161058813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110011000111111111101
3
Ternary
102020001122011020
4
Quaternary
21212120333331
5
Quinary
312212340223
6
Senary
23552014353
8
Octal
1146307775
10
Decimal
161058813
12
Duodecimal
45b313b9
16
Hexadecimal
9998ffd
20
Vigesimal
2a6c70d
36
Base36
2nw1rx
md5
fd0257c8c672ffbb384d8f00baf676db
sha1
7aba2d27b0e3b9795e3b8cae92a9b27d17c99666
sha256
8912ce6a55869499088aca45f6a1520fc56bd7e6ea6ae887b8ebd53f8c084f49
sha512
2aafea079055a48e04a6b74ca9739afdcc346b50c2e02c2c07c1d4c2b8a5679953109395c34c3baffd7c5a78e21bfcd549819d592b6c45372473c19366269517
ripemd-160
8a3753d6941d5303f5108ed363810e986775b32a
Diameter
322117626
Circumference
1011962367.4334
Area
8.1492728849745E+16
Volume
1.7500162902228E+25
Surface area
3.2597091539898E+17
Circumference
1011962367.4334
Perimeter
644235252
Area
25939941244968969
Diagonal
227771557.68431
Surface area
155639647469813814
Volume
4.1778561462044E+24
Space diagonal
278962047.12273
Perimeter
483176439
Area
1.1232324045409E+16
Altitude
139481023.56137
Surface area
1.1232324045409E+16
Volume
4.9236506863384E+23
Height
75923852.561437