102947 is an odd 6-digits composite number following 102946
and preceding 102948 . In scientific notation, it is written as 1.02947 × 10^5.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 95016 positive integers (up to 102947) that are relatively prime to 102947.
102947 has 4 divisors, whose sum is 110880
The reverse of 102947 is 749201
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 23
Digital Root 5
Name
one hundred two thousand nine hundred forty-seven
Scientific notation
1.02947 × 10^5
Engineering notation
1.02947 × 10^3
Prime Factorization
13 × 7919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
102947
Product of the distinct prime numbers
The prime factorization of 102947 is 13 × 7919.
Since it has a total of 2 prime factors.
9 , 6 , 92 , 88 , 877 , 204 , 6371 , 8366 , 90571 , 43205 , 462683 , 248919 , 4686706 , 4885756 , 83983732 , 84458560 , 612470887 , 88753820 , 4589810843 , 7253395445
n×2
205894
n×3
308841
n×4
411788
n×5
514735
n÷2
51473.5
n÷3
34315.666666667
n÷3
25736.75
n÷5
20589.4
n2
10598084809
n3
1091041036832123
n4
1.1231940161876E+20
n5
1.1562945438446E+25
2 √n
320.85354914665
3 √n
46.867439965963
4 √n
17.912385356134
5 √n
10.058257252578
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
-102946
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 102947 can be divided by 4 positive divisors.
The sum of these divisors (counting 102947) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001001000100011
3
Ternary
12020012212
4
Quaternary
121020203
5
Quinary
11243242
6
Senary
2112335
8
Octal
311043
10
Decimal
102947
12
Duodecimal
4b6ab
16
Hexadecimal
19223
20
Vigesimal
ch77
36
Base36
27fn
md5
3fff4e04d0d9da14291826b1b19558df
sha1
e953ed66e79d10d0e3d15b22a84f3187680a696b
sha256
aecd3f24cface6242ee675a35815d76a7beef3474878c6341cd764cffe73e81c
sha512
15fded043dd7d85a8f56028f7ead0032c6783778eda9e1a76dce28d0ae7c4b37bfcd190fd4e6e5389d88c5bc4a436453dc8cda81ca6b6bc06e2ceccbc8ed919a
ripemd-160
6bb340d9772acde90c2adcf4c7f5b2c2a57cefb2
Diameter
205894
Circumference
646835.07781822
Area
33294865378.076
Volume
4.5701420081024E+15
Surface area
133179461512.3
Circumference
646835.07781822
Perimeter
411788
Area
10598084809
Diagonal
145589.04360562
Surface area
63588508854
Volume
1091041036832123
Space diagonal
178309.43448679
Perimeter
308841
Area
4589105338.028
Altitude
89154.717243397
Surface area
4589105338.028
Volume
1.285804192828E+14
Height
48529.681201874