1297149243 is an odd 10-digits composite number following 1297149242
and preceding 1297149244 . In scientific notation, it is written as 1.297149243 × 10^9.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 798245664 positive integers (up to 1297149243) that are relatively prime to 1297149243.
1297149243 has 4 divisors, whose sum is 1330409520
The reverse of 1297149243 is 3429417921
Previous prime number is 39
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion two hundred ninety-seven million one hundred forty-nine thousand two hundred forty-three
Scientific notation
1.297149243 × 10^9
Engineering notation
1.297149243 × 10^9
Prime Factorization
39 × 33260237
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1297149243
Product of the distinct prime numbers
The prime factorization of 1297149243 is 39 × 33260237.
Since it has a total of 2 prime factors.
7 , 7 , 48 , 5 , 932 , 559 , 8654 , 7767 , 87130 , 11125 , 822108 , 179052 , 7300974 , 7788871 , 75702079 , 8164830 , 644264998 , 410741839 , 712624357 , 3344790125
n×2
2594298486
n×3
3891447729
n×4
5188596972
n×5
6485746215
n÷2
648574621.5
n÷3
432383081
n÷3
324287310.75
n÷5
259429848.6
n2
1682596158615473049
n3
2.1825783334228E+27
n4
2.8311298329875E+36
n5
3.6723979196945E+45
2 √n
36015.958171344
3 √n
1090.5945310306
4 √n
189.77870842469
5 √n
66.465762183941
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
-1297149242
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 1297149243 can be divided by 4 positive divisors.
The sum of these divisors (counting 1297149243) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101010100001110110100111011
3
Ternary
10100101211000020120
4
Quaternary
1031110032310323
5
Quinary
10124032233433
6
Senary
332414224323
8
Octal
11524166473
10
Decimal
1297149243
12
Duodecimal
3024b50a3
16
Hexadecimal
4d50ed3b
20
Vigesimal
10573d23
36
Base36
lgaerf
md5
dd42874039e6bbca2fe36348b4c3459e
sha1
10952cb5178c59a6d5e663834bc5d80f776f08ac
sha256
8e9dede024c394ae7033ffdef29c8fe164f360ed2f6cf2b11e4ab7074a83f784
sha512
09a5aade79aeb6b01f7aa012ecdb50f506e95dac556b1ee4a95a8ee44078214449d037e73866a327ff166ae1b26e9b83207d53c42ff565830f2af3802dd50e6d
ripemd-160
9fcfa457bc143785517830a45cfeb01c82817d02
Diameter
2594298486
Circumference
8150229064.8367
Area
5.2860317308648E+18
Volume
9.1423627442203E+27
Surface area
2.1144126923459E+19
Circumference
8150229064.8367
Perimeter
5188596972
Area
1682596158615473049
Diagonal
1834446051.8726
Surface area
1.0095576951693E+19
Volume
2.1825783334228E+27
Space diagonal
2246728393.8755
Perimeter
3891447729
Area
7.2858550883556E+17
Altitude
1123364196.9378
Surface area
7.2858550883556E+17
Volume
2.5721932333901E+26
Height
611482017.29086