1246157021 is an odd 10-digits composite number following 1246157020
and preceding 1246157022 . In scientific notation, it is written as 1.246157021 × 10^9.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 1246074972 positive integers (up to 1246157021) that are relatively prime to 1246157021.
1246157021 has 4 divisors, whose sum is 1246239072
The reverse of 1246157021 is 1207516421
Previous prime number is 20123
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
one billion two hundred forty-six million one hundred fifty-seven thousand twenty-one
Scientific notation
1.246157021 × 10^9
Engineering notation
1.246157021 × 10^9
Prime Factorization
20123 × 61927
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1246157021
Product of the distinct prime numbers
The prime factorization of 1246157021 is 20123 × 61927.
Since it has a total of 2 prime factors.
9 , 5 , 93 , 38 , 945 , 833 , 8038 , 5643 , 27894 , 360 , 555699 , 101675 , 3487383 , 5467163 , 70155207 , 98426211 , 309533217 , 789828028 , 8488145745 , 6736314245
n×2
2492314042
n×3
3738471063
n×4
4984628084
n×5
6230785105
n÷2
623078510.5
n÷3
415385673.66667
n÷3
311539255.25
n÷5
249231404.2
n2
1552907320987594441
n3
1.935166361011E+27
n4
2.4115211475769E+36
n5
3.0051340093429E+45
2 √n
35300.949293185
3 √n
1076.1122854795
4 √n
187.88546855248
5 √n
65.934778829823
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
-1246157020
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 1246157021 can be divided by 4 positive divisors.
The sum of these divisors (counting 1246157021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010010001101101100011011101
3
Ternary
10012211212100001202
4
Quaternary
1022101231203131
5
Quinary
10023004011041
6
Senary
323353245245
8
Octal
11221554335
10
Decimal
1246157021
12
Duodecimal
2a9403825
16
Hexadecimal
4a46d8dd
20
Vigesimal
j989cb1
36
Base36
klxgwt
md5
fdec2a85650bf3bbcc4a1927a145b2eb
sha1
a4a7f85503a07758c60636f371becb3bf84019ff
sha256
7388bed23a5fb016c98e959e225d6539e7687bda499899af090c3cfb12ad7dbb
sha512
06d75a7ca33af1f74fe38bb37782207a045c52b8cb00625f9370899008a39dc2d961440f82d51f27377ce4797eb53df49789cbb332da554a0421fceeb6e2d56c
ripemd-160
f08403e11d35d5731ca3e537bdbe6aded0de394c
Diameter
2492314042
Circumference
7829835484.7859
Area
4.8786022313204E+18
Volume
8.106005897635E+27
Surface area
1.9514408925282E+19
Circumference
7829835484.7859
Perimeter
4984628084
Area
1552907320987594441
Diagonal
1762332159.9447
Surface area
9.3174439259256E+18
Volume
1.935166361011E+27
Space diagonal
2158407274.5807
Perimeter
3738471063
Area
6.7242859484905E+17
Altitude
1079203637.2903
Surface area
6.7242859484905E+17
Volume
2.2806154276583E+26
Height
587444053.31488