161002263 is an odd 9-digits composite number following 161002262
and preceding 161002264 . In scientific notation, it is written as 1.61002263 × 10^8.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 106551104 positive integers (up to 161002263) that are relatively prime to 161002263.
161002263 has 8 divisors, whose sum is 216237168
The reverse of 161002263 is 362200161
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 21
Digital Root 3
Name
one hundred sixty-one million two thousand two hundred sixty-three
Scientific notation
1.61002263 × 10^8
Engineering notation
1.61002263 × 10^6
Prime Factorization
3 × 137 × 391733
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
161002263
Product of the distinct prime numbers
The prime factorization of 161002263 is 3 × 137 × 391733.
Since it has a total of 3 prime factors.
9 , 1 , 29 , 74 , 895 , 866 , 5926 , 4364 , 68931 , 49104 , 291750 , 577729 , 4631933 , 6907768 , 29879390 , 52895659 , 637400835 , 688747726 , 6161240171 , 1366102614
n×2
322004526
n×3
483006789
n×4
644009052
n×5
805011315
n÷2
80501131.5
n÷3
53667421
n÷3
40250565.75
n÷5
32200452.6
n2
25921728691121169
n3
4.1734569801425E+24
n4
6.7193601833609E+32
n5
1.0818321954332E+41
2 √n
12688.666714829
3 √n
544.01473138993
4 √n
112.64398215097
5 √n
43.789137999567
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-161002262
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 161002263 can be divided by 8 positive divisors.
The sum of these divisors (counting 161002263) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001011001100010111
3
Ternary
102012221202120210
4
Quaternary
21212023030113
5
Quinary
312204033023
6
Senary
23550500503
8
Octal
1146131427
10
Decimal
161002263
12
Duodecimal
45b04733
16
Hexadecimal
998b317
20
Vigesimal
2a655d3
36
Base36
2nuu53
md5
6d97e69b7bf70cb6e66f5f881b8a0871
sha1
0a72cdd4172be8246f6d04fac3a659c6ccdbfb11
sha256
aae1802baca69204eaf242bafd058c824a3afc88d5e61803f8f1acf2df764ffc
sha512
161be95a71717e2d79485f93a3d28a07447f3a1bd58a2cf427999d1d918fb975d3c2c2a4b9e42db7836d9cea1c861c750cce0ccac0fc155b344b574329a816e4
ripemd-160
b5017343be43360fc6a93bd1f39de4b485e2f36b
Diameter
322004526
Circumference
1011607053.3043
Area
8.1435512424374E+16
Volume
1.7481735718518E+25
Surface area
3.257420496975E+17
Circumference
1011607053.3043
Perimeter
644009052
Area
25921728691121169
Diagonal
227691583.90736
Surface area
155530372146727014
Volume
4.1734569801425E+24
Space diagonal
278864099.64957
Perimeter
483006789
Area
1.1224437778259E+16
Altitude
139432049.82478
Surface area
1.1224437778259E+16
Volume
4.9184662194152E+23
Height
75897194.635787