102045 is an odd 6-digits composite number following 102044
and preceding 102046 . In scientific notation, it is written as 1.02045 × 10^5.
The sum of its digits is 12. It has a total of 2 prime factors and 4 positive divisors.
There are 54416 positive integers (up to 102045) that are relatively prime to 102045.
102045 has 4 divisors, whose sum is 108864
The reverse of 102045 is 540201
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 12
Digital Root 3
Name
one hundred two thousand forty-five
Scientific notation
1.02045 × 10^5
Engineering notation
1.02045 × 10^3
Prime Factorization
15 × 6803
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102045
Product of the distinct prime numbers
The prime factorization of 102045 is 15 × 6803.
Since it has a total of 2 prime factors.
9 , 3 , 56 , 18 , 335 , 918 , 2811 , 9765 , 56592 , 40494 , 997723 , 690231 , 2774459 , 333455 , 71166725 , 16958250 , 532777672 , 359516559 , 1533802260 , 4951180250
n×2
204090
n×3
306135
n×4
408180
n×5
510225
n÷2
51022.5
n÷3
34015
n÷3
25511.25
n÷5
20409
n2
10413182025
n3
1062613159741125
n4
1.0843435988578E+20
n5
1.1065184254545E+25
2 √n
319.44483091764
3 √n
46.730157345008
4 √n
17.873019636246
5 √n
10.04056948521
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
-102044
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 102045 can be divided by 4 positive divisors.
The sum of these divisors (counting 102045) is 1, the average is 0.25.
Base
System
Value
2
Binary
11000111010011101
3
Ternary
12011222110
4
Quaternary
120322131
5
Quinary
11231140
6
Senary
2104233
8
Octal
307235
10
Decimal
102045
12
Duodecimal
4b079
16
Hexadecimal
18e9d
20
Vigesimal
cf25
36
Base36
26ql
md5
95c057b8b8a06f21bd29925ff191dda9
sha1
f29d9484d2d707653b3f239d2197b7be7b272dd7
sha256
84af2b9657a2e06677333b3e6a54e3b6f51ac6aab925b05c625d79aa87c37519
sha512
3a9639b6148ecfe869218e63baa38f426bbf75842b8f2fa826a1ca733f8e5312203ade60f5df6ada05ba765c3428561683dcbfb2e429ac3245bff5b5b555f1e3
ripemd-160
d222743cd8e75caee838d92af56c85802c861365
Diameter
204090
Circumference
641167.64467114
Area
32713976150.233
Volume
4.4510635950007E+15
Surface area
130855904600.93
Circumference
641167.64467114
Perimeter
408180
Area
10413182025
Diagonal
144313.42297236
Surface area
62479092150
Volume
1062613159741125
Space diagonal
176747.12465837
Perimeter
306135
Area
4509040083.9407
Altitude
88373.562329183
Surface area
4509040083.9407
Volume
1.252301618385E+14
Height
48104.474324121