1628741685 is an odd 10-digits composite number following 1628741684
and preceding 1628741686 . In scientific notation, it is written as 1.628741685 × 10^9.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 868662224 positive integers (up to 1628741685) that are relatively prime to 1628741685.
1628741685 has 8 divisors, whose sum is 2605986720
The reverse of 1628741685 is 5861478261
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 48
Digital Root 3
Name
one billion six hundred twenty-eight million seven hundred forty-one thousand six hundred eighty-five
Scientific notation
1.628741685 × 10^9
Engineering notation
1.628741685 × 10^9
Prime Factorization
3 × 5 × 108582779
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1628741685
Product of the distinct prime numbers
The prime factorization of 1628741685 is 3 × 5 × 108582779.
Since it has a total of 3 prime factors.
9 , 5 , 72 , 52 , 655 , 843 , 1673 , 4587 , 6576 , 28699 , 480433 , 189167 , 9554322 , 4481197 , 87968611 , 18397351 , 778685240 , 447872975 , 829439415 , 8282055443
n×2
3257483370
n×3
4886225055
n×4
6514966740
n×5
8143708425
n÷2
814370842.5
n÷3
542913895
n÷3
407185421.25
n÷5
325748337
n2
2652799476456639225
n3
4.3207250892511E+27
n4
7.0373450622886E+36
n5
1.1462017254678E+46
2 √n
40357.671947227
3 √n
1176.5690063943
4 √n
200.8921898612
5 √n
69.561740883459
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
-1628741684
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 1628741685 can be divided by 8 positive divisors.
The sum of these divisors (counting 1628741685) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100001000101001010000000110101
3
Ternary
11012111202122120010
4
Quaternary
1201011022000311
5
Quinary
11313424213220
6
Senary
425341330433
8
Octal
14105120065
10
Decimal
1628741685
12
Duodecimal
395566a19
16
Hexadecimal
6114a035
20
Vigesimal
158jce45
36
Base36
qxpl4l
md5
859c67ec0593cb52dbfe711aeed88653
sha1
2de55615958d8a31646267745f2197727dd403fe
sha256
8503fcc7820717fd8bdb4647a3bc3f25dd0a3832e54133f0cc4a7fa458e43136
sha512
bab42df8b9923a150d0a0c64bceb3b2b9de7ce43590349bcbafd57f042abe840007c3df2c9a18af5238b654ae4bcf22f63a715dc21353fd785a6efe46d67c84a
ripemd-160
f96f48e28a0d188713e659f04accb0ee5061da5b
Diameter
3257483370
Circumference
10233685824.383
Area
8.334015346683E+18
Volume
1.809861093143E+28
Surface area
3.3336061386732E+19
Circumference
10233685824.383
Perimeter
6514966740
Area
2652799476456639225
Diagonal
2303388580.5294
Surface area
1.591679685874E+19
Volume
4.3207250892511E+27
Space diagonal
2821063350.8253
Perimeter
4886225055
Area
1.1486958688788E+18
Altitude
1410531675.4127
Surface area
1.1486958688788E+18
Volume
5.0920233504205E+26
Height
767796193.5098