1268862021 is an odd 10-digits composite number following 1268862020
and preceding 1268862022 . In scientific notation, it is written as 1.268862021 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 725063976 positive integers (up to 1268862021) that are relatively prime to 1268862021.
1268862021 has 12 divisors, whose sum is 2094629472
The reverse of 1268862021 is 1202688621
Previous prime number is 7
Is Prime? no Number parity odd Number length 10 Sum of Digits 36 Digital Root 9
Name
one billion two hundred sixty-eight million eight hundred sixty-two thousand twenty-one
Scientific notation
1.268862021 × 10^9
Engineering notation
1.268862021 × 10^9
Prime Factorization
3 × 3 × 7 × 20140667
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
422954007 Product of the distinct prime numbers
The prime factorization of 1268862021 is 3 × 3 × 7 × 20140667.
Since it has a total of 4 prime factors.
9 , 4 , 86 , 79 , 280 , 938 , 9829 , 7675 , 67670 , 74061 , 101220 , 353673 , 2662133 , 1452843 , 31223728 , 91876252 , 213238507 , 251341288 , 3636077469 , 4552189163
n×2
2537724042
n×3
3806586063
n×4
5075448084
n×5
6344310105
n÷2
634431010.5
n÷3
422954007
n÷3
317215505.25
n÷5
253772404.2
n2
1610010828336204441
n3
2.0428815934746E+27
n4
2.5921348673598E+36
n5
3.2890614865028E+45
2 √n35621.089553802
3 √n1082.6085836742
4 √n188.73550157244
5 √n66.173313203606
1 , 3 , 7 , 9 , 21 , 63 , 20140667 , 60422001 , 140984669 , 181266003 , 422954007 , 1268862021
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1268862020 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1268862021 can be divided by 12 positive divisors.
The sum of these divisors (counting 1268862021) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011101000010100110001000101
3
Ternary
10021102120212110200
4
Quaternary
1023220110301011
5
Quinary
10044312041041
6
Senary
325524041113
8
Octal
11350246105
10
Decimal
1268862021
12
Duodecimal
2b4b33199
16
Hexadecimal
4ba14c45
20
Vigesimal
jga7f11
36
Base36
kzg479
md5
34be34e43adbbb47ba274fd1e3f4762c
sha1
7d6bf8e047d2d89bb2a9d6f26d16c0f9bdbb5f40
sha256
284d0e8ee9aaf2da290df0fb7bb4de3c3359df96fb10bf4e47a8900749540b6f
sha512
be16adc97a951352b21170bba403f87dad9333e9506cce957bf1174ac3bceca5feacd8e25550cfe6acad514bcd1127e969fb845d89f8237de921bda8ff6a7e81
ripemd-160
02c0fc1ab9671bef98baa7e223af629142421ce1
Diameter
2537724042
Circumference
7972495207.1854
Area
5.057998190501E+18
Volume
8.5572024082847E+27
Surface area
2.0231992762004E+19
Circumference
7972495207.1854
Perimeter
5075448084
Area
1610010828336204441
Diagonal
1794441878.8783
Surface area
9.6600649700172E+18
Volume
2.0428815934746E+27
Space diagonal
2197733488.1665
Perimeter
3806586063
Area
6.9715513885359E+17
Altitude
1098866744.0833
Surface area
6.9715513885359E+17
Volume
2.4075590465117E+26
Height
598147292.95944