1242657901 is an odd 10-digits composite number following 1242657900
and preceding 1242657902 . In scientific notation, it is written as 1.242657901 × 10^9.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 1221480000 positive integers (up to 1242657901) that are relatively prime to 1242657901.
1242657901 has 8 divisors, whose sum is 1263862808
The reverse of 1242657901 is 1097562421
Previous prime number is 1741
Is Prime? no Number parity odd Number length 10 Sum of Digits 37 Digital Root 1
Name
one billion two hundred forty-two million six hundred fifty-seven thousand nine hundred one
Scientific notation
1.242657901 × 10^9
Engineering notation
1.242657901 × 10^9
Prime Factorization
61 × 1741 × 11701
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1242657901 Product of the distinct prime numbers
The prime factorization of 1242657901 is 61 × 1741 × 11701.
Since it has a total of 3 prime factors.
7 , 10 , 80 , 26 , 350 , 533 , 412 , 1572 , 1875 , 54244 , 603324 , 638509 , 6055641 , 5098940 , 89682404 , 54022604 , 586978217 , 491445950 , 2082480496 , 9551696374
n×2
2485315802
n×3
3727973703
n×4
4970631604
n×5
6213289505
n÷2
621328950.5
n÷3
414219300.33333
n÷3
310664475.25
n÷5
248531580.2
n2
1544198658917725801
n3
1.9189106642177E+27
n4
2.3845494982033E+36
n5
2.9631792742679E+45
2 √n35251.353179701
3 √n1075.1041257711
4 √n187.7534371981
5 √n65.897709139906
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1242657900 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1242657901 can be divided by 8 positive divisors.
The sum of these divisors (counting 1242657901) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010000100010111010001101101
3
Ternary
10012121021120011201
4
Quaternary
1022010113101231
5
Quinary
10021110023101
6
Senary
323150245501
8
Octal
11204272155
10
Decimal
1242657901
12
Duodecimal
2a81b6891
16
Hexadecimal
4a11746d
20
Vigesimal
j86c4f1
36
Base36
kjugz1
md5
e4910ca73b4a3c1e9ba3f40798705cd5
sha1
6406e93a6bbd263da9a0293eb1035c6ac1a69509
sha256
95d1cda71078a9971dfaa0fbe434f16f04cbd26aa47231cfb36d603bf87db777
sha512
ff4058f50aecba5956f130901c82f68eb8a383c107c5d855419405f1f277edc09c46337691c4547696ffb3b515c297db6c4009d74b3b99b9ee6f6b2ae44bf648
ripemd-160
e40a8ae0e26eb150e63e36933cd6ef83bb6c35ca
Diameter
2485315802
Circumference
7807849865.4138
Area
4.8512431625391E+18
Volume
8.0379141941353E+27
Surface area
1.9404972650157E+19
Circumference
7807849865.4138
Perimeter
4970631604
Area
1544198658917725801
Diagonal
1757383656.9843
Surface area
9.2651919535064E+18
Volume
1.9189106642177E+27
Space diagonal
2152346620.9589
Perimeter
3727973703
Area
6.6865763355631E+17
Altitude
1076173310.4794
Surface area
6.6865763355631E+17
Volume
2.2614579052659E+26
Height
585794552.32809