102945249 is an odd 9-digits composite number following 102945248
and preceding 102945250 . In scientific notation, it is written as 1.02945249 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 59078160 positive integers (up to 102945249) that are relatively prime to 102945249.
102945249 has 16 divisors, whose sum is 118759680
The reverse of 102945249 is 942549201
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred two million nine hundred forty-five thousand two hundred forty-nine
Scientific notation
1.02945249 × 10^8
Engineering notation
1.02945249 × 10^6
Prime Factorization
11 × 243 × 19 × 2027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
102945249
Product of the distinct prime numbers
The prime factorization of 102945249 is 11 × 243 × 19 × 2027.
Since it has a total of 4 prime factors.
7 , 1 , 3 , 44 , 886 , 829 , 3085 , 4891 , 74157 , 49127 , 248641 , 61231 , 6024015 , 396668 , 95778885 , 12001247 , 210618576 , 115584483 , 754309542 , 6669737723
n×2
205890498
n×3
308835747
n×4
411780996
n×5
514726245
n÷2
51472624.5
n÷3
34315083
n÷3
25736312.25
n÷5
20589049.8
n2
10597724291672001
n3
1.0909853660395E+24
n4
1.1231176016229E+32
n5
1.1561962115536E+40
2 √n
10146.193818373
3 √n
468.67174245567
4 √n
100.72831686459
5 √n
40.042507139224
1 , 11 , 19 , 209 , 243 , 2027 , 2673 , 4617 , 22297 , 38513 , 50787 , 423643 , 492561 , 5418171 , 9358659 , 102945249
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-102945248
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 102945249 can be divided by 16 positive divisors.
The sum of these divisors (counting 102945249) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001000101101000111100001
3
Ternary
21011201011100000
4
Quaternary
12020231013201
5
Quinary
202323221444
6
Senary
14114250213
8
Octal
610550741
10
Decimal
102945249
12
Duodecimal
2a586969
16
Hexadecimal
622d1e1
20
Vigesimal
1c38329
36
Base36
1pah29
md5
dfef5acd898afaefdb51f2c48e832bfd
sha1
62f10f3eeaa29137297c6019b418e65084bc3c05
sha256
66ae6e610d9dacb0b2f2915a59e88ea248afd1cf2cf7278d28406e2d5623798b
sha512
1bf5f05c5aa9b89f8243986ebfa90e97d01afe851bffae616f7f4133464da672c3e558e4650089f4646a3abec11b5828b0c658d33de27a30edfffe93dcb9febb
ripemd-160
d523af050365771b827a782f8c9277b1679a1553
Diameter
205890498
Circumference
646824075.96074
Area
3.3293732779487E+16
Volume
4.5699088148316E+24
Surface area
1.3317493111795E+17
Circumference
646824075.96074
Perimeter
411780996
Area
10597724291672001
Diagonal
145586567.31768
Surface area
63586345750032006
Volume
1.0909853660395E+24
Space diagonal
178306401.66583
Perimeter
308835747
Area
4.5889492294457E+15
Altitude
89153200.832915
Surface area
4.5889492294457E+15
Volume
1.2857385841697E+23
Height
48528855.772558