102802021 is an odd 9-digits composite number following 102802020
and preceding 102802022 . In scientific notation, it is written as 1.02802021 × 10^8.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 85734288 positive integers (up to 102802021) that are relatively prime to 102802021.
102802021 has 8 divisors, whose sum is 120663680
The reverse of 102802021 is 120208201
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 16
Digital Root 7
Name
one hundred two million eight hundred two thousand twenty-one
Scientific notation
1.02802021 × 10^8
Engineering notation
1.02802021 × 10^6
Prime Factorization
7 × 37 × 396919
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
102802021
Product of the distinct prime numbers
The prime factorization of 102802021 is 7 × 37 × 396919.
Since it has a total of 3 prime factors.
1 , 6 , 46 , 32 , 197 , 158 , 6071 , 1153 , 41459 , 77427 , 573600 , 795912 , 5900476 , 4077443 , 19187539 , 18595846 , 736753937 , 387520812 , 5962506227 , 9117463511
n×2
205604042
n×3
308406063
n×4
411208084
n×5
514010105
n÷2
51401010.5
n÷3
34267340.333333
n÷3
25700505.25
n÷5
20560404.2
n2
10568255521684441
n3
1.0864380260736E+24
n4
1.1168802477161E+32
n5
1.148175466802E+40
2 √n
10139.133148351
3 √n
468.45428682642
4 √n
100.69326267607
5 √n
40.031358683711
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
-102802020
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 102802021 can be divided by 8 positive divisors.
The sum of these divisors (counting 102802021) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001000001010001001100101
3
Ternary
21011102212212021
4
Quaternary
12020022021211
5
Quinary
202304131041
6
Senary
14111223141
8
Octal
610121145
10
Decimal
102802021
12
Duodecimal
2a517ab1
16
Hexadecimal
620a265
20
Vigesimal
1c2a511
36
Base36
1p7ejp
md5
aa4d4386da7ab381dcacc2784e5d58a9
sha1
d74de0cf29543aa45e90810ef7ba22dd5d82e8ab
sha256
b54c3d7ef4b324c2f4e3c727ea63a6cfad2732abc4dce5ceb89200e8cb46ad29
sha512
cfc0e7dd0f7885487dfd6a46fe939fd09a84ea2b980a5e20f73354eb517cf475fd570fd9b25a3ee65dba175f72b1b9e8ef8a8344d570276b6bd940dc65fbd490
ripemd-160
5c9a85e02c1a68971b71f73f4996e63978aa3358
Diameter
205604042
Circumference
645924147.89557
Area
3.3201153908184E+16
Volume
4.5508609617244E+24
Surface area
1.3280461563273E+17
Circumference
645924147.89557
Perimeter
411208084
Area
10568255521684441
Diagonal
145384012.33756
Surface area
63409533130106646
Volume
1.0864380260736E+24
Space diagonal
178058323.49276
Perimeter
308406063
Area
4.5761888777319E+15
Altitude
89029161.746381
Surface area
4.5761888777319E+15
Volume
1.2803794926259E+23
Height
48461337.445855