1297379740 is an even 10-digits composite number following 1297379739
and preceding 1297379741 . In scientific notation, it is written as 1.297379740 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 518951888 positive integers (up to 1297379740) that are relatively prime to 1297379740.
1297379740 has 12 divisors, whose sum is 2724497496
The reverse of 1297379740 is 0479737921
Previous prime number is 5
Is Prime? no Number parity even Number length 10 Sum of Digits 49 Digital Root 4
Name
one billion two hundred ninety-seven million three hundred seventy-nine thousand seven hundred forty
Scientific notation
1.297379740 × 10^9
Engineering notation
1.297379740 × 10^9
Prime Factorization
2 × 2 × 5 × 64868987
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
648689870 Product of the distinct prime numbers
The prime factorization of 1297379740 is 2 × 2 × 5 × 64868987.
Since it has a total of 4 prime factors.
5 , 10 , 57 , 48 , 657 , 13 , 4229 , 9536 , 26238 , 41404 , 167625 , 905744 , 6373982 , 7104046 , 71878438 , 836151 , 574264070 , 22705932 , 6394119607 , 231072829
n×2
2594759480
n×3
3892139220
n×4
5189518960
n×5
6486898700
n÷2
648689870
n÷3
432459913.33333
n÷3
324344935
n÷5
259475948
n2
1683194189762467600
n3
2.1837420402835E+27
n4
2.8331426804501E+36
n5
3.6756619141453E+45
2 √n36019.157957953
3 √n1090.6591249547
4 √n189.78713854725
5 √n66.468124143455
1 , 2 , 4 , 5 , 10 , 20 , 64868987 , 129737974 , 259475948 , 324344935 , 648689870 , 1297379740
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
-1297379739 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 1297379740 can be divided by 12 positive divisors.
The sum of these divisors (counting 1297379740) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101010101000111000110011100
3
Ternary
10100102020201102111
4
Quaternary
1031111013012130
5
Quinary
10124112122430
6
Senary
332423203404
8
Octal
11525070634
10
Decimal
1297379740
12
Duodecimal
3025a6564
16
Hexadecimal
4d54719c
20
Vigesimal
1058c970
36
Base36
lgfcm4
md5
4060f7a9c0a277ba1b9d5a8181b18e3b
sha1
3b8a6e52aceb7f3cff83a6d87a718ef1874b2ce4
sha256
09dbfd190140e58bc629768e4aa5f3f3510fce7ff49f72d6a3931ce8e999010c
sha512
46412a52a70897717cfcf78229acc10ea89e31562a9abb6af7e810d258f7dfee2f33b6f9d97a0644f58b2d660261dfade56ecc2b415a8e5d6970681ac1a31906
ripemd-160
a603f66198424aa000e97c01d287d3cb62546c0e
Diameter
2594759480
Circumference
8151677320.2005
Area
5.2879105011228E+18
Volume
9.1472372681199E+27
Surface area
2.1151642004491E+19
Circumference
8151677320.2005
Perimeter
5189518960
Area
1683194189762467600
Diagonal
1834772023.8561
Surface area
1.0099165138575E+19
Volume
2.1837420402835E+27
Space diagonal
2247127626.3905
Perimeter
3892139220
Area
7.2884446391833E+17
Altitude
1123563813.1953
Surface area
7.2884446391833E+17
Volume
2.5735646750777E+26
Height
611590674.61869