1297379742 is an even 10-digits composite number following 1297379741
and preceding 1297379743 . In scientific notation, it is written as 1.297379742 × 10^9.
The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors.
There are 432459912 positive integers (up to 1297379742) that are relatively prime to 1297379742.
1297379742 has 8 divisors, whose sum is 2594759496
The reverse of 1297379742 is 2479737921
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion two hundred ninety-seven million three hundred seventy-nine thousand seven hundred forty-two
Scientific notation
1.297379742 × 10^9
Engineering notation
1.297379742 × 10^9
Prime Factorization
2 × 3 × 216229957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1297379742
Product of the distinct prime numbers
The prime factorization of 1297379742 is 2 × 3 × 216229957.
Since it has a total of 3 prime factors.
8 , 4 , 98 , 93 , 372 , 247 , 798 , 3660 , 83828 , 35561 , 996415 , 734387 , 4101028 , 4456524 , 13603050 , 23510178 , 460018227 , 843685049 , 8077753141 , 9321417167
n×2
2594759484
n×3
3892139226
n×4
5189518968
n×5
6486898710
n÷2
648689871
n÷3
432459914
n÷3
324344935.5
n÷5
259475948.4
n2
1683194194951986564
n3
2.1837420503827E+27
n4
2.8331426979201E+36
n5
3.6756619424767E+45
2 √n
36019.157985716
3 √n
1090.6591255152
4 √n
189.78713862039
5 √n
66.468124163948
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
-1297379741
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 1297379742 can be divided by 8 positive divisors.
The sum of these divisors (counting 1297379742) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101010101000111000110011110
3
Ternary
10100102020201102120
4
Quaternary
1031111013012132
5
Quinary
10124112122432
6
Senary
332423203410
8
Octal
11525070636
10
Decimal
1297379742
12
Duodecimal
3025a6566
16
Hexadecimal
4d54719e
20
Vigesimal
1058c972
36
Base36
lgfcm6
md5
74d7678a33db68fac49998b8af0e332c
sha1
01f7efd963d57611df12bc34f60b7e99e108fe3e
sha256
fe3532629eecc4124cbf8d426534b76bdfb223b3d13b7d9489870c452839eedb
sha512
8e075107099bfafd1f3cb168114a9bb67d05f435a800ad68fa984d07126e3dbd9e9772f415f78f495892d5f6fc7c077e7b8cff23586a418a7adcbfc6020e489c
ripemd-160
63d4709f5805a565d4f06912e55d4ff2cb195976
Diameter
2594759484
Circumference
8151677332.7668
Area
5.2879105174261E+18
Volume
9.1472373104232E+27
Surface area
2.1151642069705E+19
Circumference
8151677332.7668
Perimeter
5189518968
Area
1683194194951986564
Diagonal
1834772026.6845
Surface area
1.0099165169712E+19
Volume
2.1837420503827E+27
Space diagonal
2247127629.8546
Perimeter
3892139226
Area
7.2884446616546E+17
Altitude
1123563814.9273
Surface area
7.2884446616546E+17
Volume
2.5735646869797E+26
Height
611590675.5615