381279964 is an even 9-digits composite number following 381279963
and preceding 381279965 . In scientific notation, it is written as 3.81279964 × 10^8.
The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors.
There are 175845120 positive integers (up to 381279964) that are relatively prime to 381279964.
381279964 has 24 divisors, whose sum is 719098128
The reverse of 381279964 is 469972183
Previous prime number is 2531
Is Prime? no
Number parity even
Number length 9
Sum of Digits 49
Digital Root 4
Name
three hundred eighty-one million two hundred seventy-nine thousand nine hundred sixty-four
Scientific notation
3.81279964 × 10^8
Engineering notation
3.81279964 × 10^6
Prime Factorization
2 × 2 × 13 × 2531 × 2897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
190639982
Product of the distinct prime numbers
The prime factorization of 381279964 is 2 × 2 × 13 × 2531 × 2897.
Since it has a total of 5 prime factors.
2 , 6 , 91 , 73 , 590 , 833 , 7932 , 4547 , 90146 , 46563 , 722388 , 362316 , 462102 , 2566617 , 88384114 , 46305170 , 142031070 , 653557832 , 7581674055 , 2553475859
n×2
762559928
n×3
1143839892
n×4
1525119856
n×5
1906399820
n÷2
190639982
n÷3
127093321.33333
n÷3
95319991
n÷5
76255992.8
n2
145374410947841296
n3
5.5428350172714E+25
n4
2.1133719358432E+34
n5
8.057863756169E+42
2 √n
19526.391474105
3 √n
725.12797677408
4 √n
139.73686512193
5 √n
52.029397500093
1 , 2 , 4 , 13 , 26 , 52 , 2531 , 2897 , 5062 , 5794 , 10124 , 11588 , 32903 , 37661 , 65806 , 75322 , 131612 , 150644 , 7332307 , 14664614 , 29329228 , 95319991 , 190639982 , 381279964
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
-381279963
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 381279964 can be divided by 24 positive divisors.
The sum of these divisors (counting 381279964) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10110101110011101111011011100
3
Ternary
222120110000210011
4
Quaternary
112232131323130
5
Quinary
1240101424324
6
Senary
101500053004
8
Octal
2656357334
10
Decimal
381279964
12
Duodecimal
a7834164
16
Hexadecimal
16b9dedc
20
Vigesimal
5j2jji4
36
Base36
6b05i4
md5
8104a362c2cfd27607f7fbb0ed8e92be
sha1
c5f6e030a871fb4f70c9fed5037f61c6c543e377
sha256
fcc4d8323634e2afcf2c0d12210edfddfe4686b982a6dd784a6fa93165e3eeab
sha512
f9bc5291747378f4ccd854c78c78e8c96d4c323792ffbf37a80d825dac013d93d424a2451b9d3c698b02ebfd1149836d205680bf0861b4c1193300b55d56a75e
ripemd-160
d5c664f94e67d0db93ba0cfbc5a9654968f33d9a
Diameter
762559928
Circumference
2395652667.7268
Area
4.5670718145368E+17
Volume
2.3217773027093E+26
Surface area
1.8268287258147E+18
Circumference
2395652667.7268
Perimeter
1525119856
Area
145374410947841296
Diagonal
539211296.14993
Surface area
872246465687047776
Volume
5.5428350172714E+25
Space diagonal
660396269.55603
Perimeter
1143839892
Area
6.2948966470515E+16
Altitude
330198134.77802
Surface area
6.2948966470515E+16
Volume
6.5322937128515E+24
Height
179737098.71664