102642247 is an odd 9-digits composite number following 102642246
and preceding 102642248 . In scientific notation, it is written as 1.02642247 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 100118592 positive integers (up to 102642247) that are relatively prime to 102642247.
102642247 has 8 divisors, whose sum is 105172496
The reverse of 102642247 is 742246201
Previous prime number is 2137
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
one hundred two million six hundred forty-two thousand two hundred forty-seven
Scientific notation
1.02642247 × 10^8
Engineering notation
1.02642247 × 10^6
Prime Factorization
43 × 2137 × 1117
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102642247
Product of the distinct prime numbers
The prime factorization of 102642247 is 43 × 2137 × 1117.
Since it has a total of 3 prime factors.
4 , 7 , 11 , 33 , 924 , 582 , 3237 , 7112 , 63595 , 33447 , 630927 , 638484 , 5104352 , 9701790 , 39676108 , 5305155 , 660115489 , 172951299 , 2730328545 , 8305186942
n×2
205284494
n×3
307926741
n×4
410568988
n×5
513211235
n÷2
51321123.5
n÷3
34214082.333333
n÷3
25660561.75
n÷5
20528449.4
n2
10535430869209009
n3
1.0813802975288E+24
n4
1.1099530359988E+32
n5
1.1392807367939E+40
2 √n
10131.251008637
3 √n
468.21147180706
4 √n
100.6541157064
5 √n
40.018907663437
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
-102642246
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 102642247 can be divided by 8 positive divisors.
The sum of these divisors (counting 102642247) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111100011001001000111
3
Ternary
21011010202200201
4
Quaternary
12013203021013
5
Quinary
202234022442
6
Senary
14103551331
8
Octal
607431107
10
Decimal
102642247
12
Duodecimal
2a45b547
16
Hexadecimal
61e3247
20
Vigesimal
1c1a5c7
36
Base36
1p3z9j
md5
151afcc954107800e9b93006ea134b3c
sha1
8b09e619a5c5ab4abec3e559c5b8d380a5053a09
sha256
cf48ea6d4c697471c21c2aa0cbd9b92986fcd26b717360b6030af81ad72ddd91
sha512
fd87cf1afbbb43a0694c11c95f5141f6a20744351442d418c2c50a58e9438ff6c91f180cb9d713e31527e07e08454a1a5d9049e1b29900ffffaf918e22ac6fc8
ripemd-160
25c1d37a7d2a1ea7f98865bf43394a52a9f7b0ec
Diameter
205284494
Circumference
644920258.2463
Area
3.309803222111E+16
Volume
4.5296751979375E+24
Surface area
1.3239212888444E+17
Circumference
644920258.2463
Perimeter
410568988
Area
10535430869209009
Diagonal
145158057.77985
Surface area
63212585215254054
Volume
1.0813802975288E+24
Space diagonal
177781586.80703
Perimeter
307926741
Area
4.5619753862749E+15
Altitude
88890793.403517
Surface area
4.5619753862749E+15
Volume
1.2744189023735E+23
Height
48386019.25995