1649138080 is an even 10-digits composite number following 1649138079
and preceding 1649138081 . In scientific notation, it is written as 1.649138080 × 10^9.
The sum of its digits is 40. It has a total of 7 prime factors and 24 positive divisors.
There are 643563520 positive integers (up to 1649138080) that are relatively prime to 1649138080.
1649138080 has 24 divisors, whose sum is 3262591332
The reverse of 1649138080 is 0808319461
Previous prime number is 205
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion six hundred forty-nine million one hundred thirty-eight thousand eighty
Scientific notation
1.649138080 × 10^9
Engineering notation
1.649138080 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 205 × 251393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
103071130
Product of the distinct prime numbers
The prime factorization of 1649138080 is 2 × 2 × 2 × 2 × 2 × 205 × 251393.
Since it has a total of 7 prime factors.
4 , 1 , 28 , 36 , 185 , 630 , 1819 , 5374 , 95933 , 36018 , 122342 , 545024 , 258092 , 2550053 , 37472786 , 24219781 , 463044160 , 58204371 , 9345428102 , 3459106125
n×2
3298276160
n×3
4947414240
n×4
6596552320
n×5
8245690400
n÷2
824569040
n÷3
549712693.33333
n÷3
412284520
n÷5
329827616
n2
2719656406906086400
n3
4.4850889451448E+27
n4
7.3965309716253E+36
n5
1.2197900885207E+46
2 √n
40609.581135491
3 √n
1181.4599567823
4 √n
201.51819058212
5 √n
69.73509614458
1 , 2 , 4 , 8 , 16 , 32 , 205 , 410 , 820 , 1640 , 3280 , 6560 , 251393 , 502786 , 1005572 , 2011144 , 4022288 , 8044576 , 51535565 , 103071130 , 206142260 , 412284520 , 824569040 , 1649138080
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1649138079
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1649138080 can be divided by 24 positive divisors.
The sum of these divisors (counting 1649138080) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100010010010111101100110100000
3
Ternary
11020221010220011011
4
Quaternary
1202102331212200
5
Quinary
11334134404310
6
Senary
431350430304
8
Octal
14222754640
10
Decimal
1649138080
12
Duodecimal
3a0362394
16
Hexadecimal
624bd9a0
20
Vigesimal
15f72540
36
Base36
r9ur34
md5
2f39d76be31d388b940d88204619ebf5
sha1
c8588b9124a639e408fb09c317558a8f2bdc8f82
sha256
67bce5ad14a4c11dcbbf037089b888867fb94591219607fbe196784179acc69c
sha512
ce4928fbffa208fef6580512c240876c1ea7846a3dab0a4e062357e1bf66312051ee7a3c60c2da110f84911ed96590d6bf6fb832004674bbda2ce14e0e20138f
ripemd-160
03eb47b1e1d1753ebdcddd1e316a84f26d2714b1
Diameter
3298276160
Circumference
10361840153.766
Area
8.5440525882246E+18
Volume
1.8787096641018E+28
Surface area
3.4176210352898E+19
Circumference
10361840153.766
Perimeter
6596552320
Area
2719656406906086400
Diagonal
2332233438.9619
Surface area
1.6317938441437E+19
Volume
4.4850889451448E+27
Space diagonal
2856390943.2566
Perimeter
4947414240
Area
1.1776457689729E+18
Altitude
1428195471.6283
Surface area
1.1776457689729E+18
Volume
5.2857280122278E+26
Height
777411146.32064