1621367916 is an even 10-digits composite number following 1621367915
and preceding 1621367917 . In scientific notation, it is written as 1.621367916 × 10^9.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 463247952 positive integers (up to 1621367916) that are relatively prime to 1621367916.
1621367916 has 24 divisors, whose sum is 4323648000
The reverse of 1621367916 is 6197631261
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion six hundred twenty-one million three hundred sixty-seven thousand nine hundred sixteen
Scientific notation
1.621367916 × 10^9
Engineering notation
1.621367916 × 10^9
Prime Factorization
2 × 2 × 3 × 7 × 19301999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
810683958
Product of the distinct prime numbers
The prime factorization of 1621367916 is 2 × 2 × 3 × 7 × 19301999.
Since it has a total of 5 prime factors.
7 , 8 , 6 , 84 , 226 , 41 , 4357 , 8019 , 85041 , 35495 , 229777 , 615473 , 7042685 , 7740722 , 70922493 , 10938869 , 172062647 , 445608356 , 298679970 , 2036057940
n×2
3242735832
n×3
4864103748
n×4
6485471664
n×5
8106839580
n÷2
810683958
n÷3
540455972
n÷3
405341979
n÷5
324273583.2
n2
2628833919034183056
n3
4.2623069728146E+27
n4
6.9107677738646E+36
n5
1.1204897143471E+46
2 √n
40266.213082434
3 √n
1174.7907678748
4 √n
200.66442904121
5 √n
69.498641422146
1 , 2 , 3 , 4 , 6 , 7 , 12 , 14 , 21 , 28 , 42 , 84 , 19301999 , 38603998 , 57905997 , 77207996 , 115811994 , 135113993 , 231623988 , 270227986 , 405341979 , 540455972 , 810683958 , 1621367916
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
-1621367915
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 1621367916 can be divided by 24 positive divisors.
The sum of these divisors (counting 1621367916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100000101001000001110001101100
3
Ternary
11011222220000122120
4
Quaternary
1200221001301230
5
Quinary
11310032233131
6
Senary
424515312540
8
Octal
14051016154
10
Decimal
1621367916
12
Duodecimal
392bab750
16
Hexadecimal
60a41c6c
20
Vigesimal
156dajfg
36
Base36
qtbjho
md5
ddbde620d232ad211b8c8a74f7284f68
sha1
d4951841cb4a876dca9f93fad1076a1795310eee
sha256
69567d388b005613e10ebc7d225d0962548118a835c0926fed8dae56ef32dd16
sha512
46275c452540fe65f55e9aca2bd58646c89825e2b96a2ba75218028a8b30ca43dd95b60ce6e66b29bde4d8724094871bda1ed6f11b0adbcd31943d3beed710ce
ripemd-160
b00d9af5f382be206f4a173725e653e546e31db9
Diameter
3242735832
Circumference
10187355067.344
Area
8.2587253275455E+18
Volume
1.7853909697518E+28
Surface area
3.3034901310182E+19
Circumference
10187355067.344
Perimeter
6485471664
Area
2628833919034183056
Diagonal
2292960496.4038
Surface area
1.5773003514205E+19
Volume
4.2623069728146E+27
Space diagonal
2808291608.2741
Perimeter
4864103748
Area
1.1383184781069E+18
Altitude
1404145804.137
Surface area
1.1383184781069E+18
Volume
5.0231769399598E+26
Height
764320165.46793