6449216921 is an odd 10-digits composite number following 6449216920
and preceding 6449216922 . In scientific notation, it is written as 6.449216921 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 5527455120 positive integers (up to 6449216921) that are relatively prime to 6449216921.
6449216921 has 8 divisors, whose sum is 7371127104
The reverse of 6449216921 is 1296129446
Previous prime number is 58411
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
six billion four hundred forty-nine million two hundred sixteen thousand nine hundred twenty-one
Scientific notation
6.449216921 × 10^9
Engineering notation
6.449216921 × 10^9
Prime Factorization
7 × 58411 × 15773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6449216921
Product of the distinct prime numbers
The prime factorization of 6449216921 is 7 × 58411 × 15773.
Since it has a total of 3 prime factors.
8 , 6 , 58 , 85 , 43 , 422 , 4144 , 267 , 61240 , 13171 , 77452 , 811376 , 1368559 , 3064552 , 59600305 , 35927893 , 560841909 , 447856184 , 8295111063 , 8059055608
n×2
12898433842
n×3
19347650763
n×4
25796867684
n×5
32246084605
n÷2
3224608460.5
n÷3
2149738973.6667
n÷3
1612304230.25
n÷5
1289843384.2
n2
4.1592398894113E+19
n3
2.6823840273289E+29
n4
1.729927645767E+39
n5
1.1156678645186E+49
2 √n
80307.016636157
3 √n
1861.3826503015
4 √n
283.3849266213
5 √n
91.601249329676
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
-6449216920
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 6449216921 can be divided by 8 positive divisors.
The sum of these divisors (counting 6449216921) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000000011001110011110110011001
3
Ternary
121122110100011102222
4
Quaternary
12000121303312121
5
Quinary
101201444420141
6
Senary
2543541033425
8
Octal
60031636631
10
Decimal
6449216921
12
Duodecimal
12bb9b5875
16
Hexadecimal
180673d99
20
Vigesimal
50f7c261
36
Base36
2ynp3mh
md5
5793758b06c7ced1fd04a7a6356de308
sha1
bbf604aa5cbe0fb4f526f337a795c3da7985dbca
sha256
f3134d2e201bd4e1420fd660e907c10cf31e03e87958d15bef18115bbf8cc806
sha512
e6bae6ce788924847352218d22f564a6eb5cf0038be5b1c9a3312782926b38ff7a1fb3b83513db324eca15b79fe16d8fd2a8955a403ba1173a9dab8a303d235a
ripemd-160
3a70b0d763c0b2f512211fbb9ea667abc89c3bcc
Diameter
12898433842
Circumference
40521625000.841
Area
1.3066637481092E+20
Volume
1.1235943939151E+30
Surface area
5.2266549924368E+20
Circumference
40521625000.841
Perimeter
25796867684
Area
4.1592398894113E+19
Diagonal
9120570036.3643
Surface area
2.4955439336468E+20
Volume
2.6823840273289E+29
Space diagonal
11170371376.205
Perimeter
19347650763
Area
1.8010037023319E+19
Altitude
5585185688.1025
Surface area
1.8010037023319E+19
Volume
3.1612198924513E+28
Height
3040190012.1214