1021551142 is an even 10-digits composite number following 1021551141
and preceding 1021551143 . In scientific notation, it is written as 1.021551142 × 10^9.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 510775570 positive integers (up to 1021551142) that are relatively prime to 1021551142.
1021551142 has 4 divisors, whose sum is 1532326716
The reverse of 1021551142 is 2411551201
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 22
Digital Root 4
Name
one billion twenty-one million five hundred fifty-one thousand one hundred forty-two
Scientific notation
1.021551142 × 10^9
Engineering notation
1.021551142 × 10^9
Prime Factorization
2 × 510775571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1021551142
Product of the distinct prime numbers
The prime factorization of 1021551142 is 2 × 510775571.
Since it has a total of 2 prime factors.
5 , 10 , 36 , 53 , 273 , 293 , 344 , 2354 , 52101 , 153 , 639335 , 116796 , 2618888 , 2485402 , 27608988 , 69147315 , 726678959 , 4612796 , 9751301942 , 1730018404
n×2
2043102284
n×3
3064653426
n×4
4086204568
n×5
5107755710
n÷2
510775571
n÷3
340517047.33333
n÷3
255387785.5
n÷5
204310228.4
n2
1043566735721504164
n3
1.0660567906295E+27
n4
1.0890315319044E+36
n5
1.112501405091E+45
2 √n
31961.713689976
3 √n
1007.1327173822
4 √n
178.77839268205
5 √n
63.365376945419
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1021551141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1021551142 can be divided by 4 positive divisors.
The sum of these divisors (counting 1021551142) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111000111010001000100110
3
Ternary
2122012020011201111
4
Quaternary
330320322020212
5
Quinary
4043004114032
6
Senary
245211215234
8
Octal
7470721046
10
Decimal
1021551142
12
Duodecimal
24614751a
16
Hexadecimal
3ce3a226
20
Vigesimal
fj4dhh2
36
Base36
gw7dwm
md5
ed9648af3a313254dbaf00dec70550ff
sha1
196480db0c9972a0c00706511c55d6671c372acb
sha256
1a15e4ce2fce5d0bf9fc451b7acb56f5441c2141391d1746e320669f86e565d1
sha512
5777c48cd6c55a45f6222b0e70e3c033b44da1f31856cc7c19afaa2b1e585be06eb8139b79e66706131754fd67c83925753038008c74f980796bae67af69d13a
ripemd-160
9c9061550b3d2ad90e29fab3492ebfdf0ffdfd41
Diameter
2043102284
Circumference
6418595125.9469
Area
3.2784615904734E+18
Volume
4.4654882423349E+27
Surface area
1.3113846361893E+19
Circumference
6418595125.9469
Perimeter
4086204568
Area
1043566735721504164
Diagonal
1444691479.6741
Surface area
6261400414329024984
Volume
1.0660567906295E+27
Space diagonal
1769378480.474
Perimeter
3064653426
Area
4.5187765183961E+17
Altitude
884689240.237
Surface area
4.5187765183961E+17
Volume
1.2563599763068E+26
Height
481563826.55804