1297149740 is an even 10-digits composite number following 1297149739
and preceding 1297149741 . In scientific notation, it is written as 1.297149740 × 10^9.
The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors.
There are 502122240 positive integers (up to 1297149740) that are relatively prime to 1297149740.
1297149740 has 24 divisors, whose sum is 2811887232
The reverse of 1297149740 is 0479417921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion two hundred ninety-seven million one hundred forty-nine thousand seven hundred forty
Scientific notation
1.297149740 × 10^9
Engineering notation
1.297149740 × 10^9
Prime Factorization
2 × 2 × 5 × 31 × 2092177
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
648574870
Product of the distinct prime numbers
The prime factorization of 1297149740 is 2 × 2 × 5 × 31 × 2092177.
Since it has a total of 5 prime factors.
6 , 3 , 3 , 29 , 904 , 440 , 851 , 8985 , 96846 , 42096 , 787139 , 396604 , 6439145 , 3058653 , 73609907 , 4985750 , 365431544 , 561315903 , 5334560489 , 2409012285
n×2
2594299480
n×3
3891449220
n×4
5188598960
n×5
6485748700
n÷2
648574870
n÷3
432383246.66667
n÷3
324287435
n÷5
259429948
n2
1682597447982067600
n3
2.1825808421746E+27
n4
2.8311341719558E+36
n5
3.6724049550575E+45
2 √n
36015.965071063
3 √n
1090.5946703169
4 √n
189.77872660302
5 √n
66.465767277184
1 , 2 , 4 , 5 , 10 , 20 , 31 , 62 , 124 , 155 , 310 , 620 , 2092177 , 4184354 , 8368708 , 10460885 , 20921770 , 41843540 , 64857487 , 129714974 , 259429948 , 324287435 , 648574870 , 1297149740
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1297149739
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1297149740 can be divided by 24 positive divisors.
The sum of these divisors (counting 1297149740) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101010100001110111100101100
3
Ternary
10100101211000220222
4
Quaternary
1031110032330230
5
Quinary
10124032242430
6
Senary
332414230512
8
Octal
11524167454
10
Decimal
1297149740
12
Duodecimal
3024b5438
16
Hexadecimal
4d50ef2c
20
Vigesimal
10573e70
36
Base36
lgaf58
md5
17b577d422c40271212de40c436c5b17
sha1
63f79a78b8af3e54e1347f62b7199419a89db4bd
sha256
60f4ac2a311f7eeae119736eefb03bbe67444c7296f77952e051f8667b051445
sha512
c836889296355ccb3b966df2c30ffb860e2a7e7651ce6ceecb2aa2487e9e7b3772f77f70639c0efd42f6f7812664513dae49238260b95bbbf0a130b92a34e3ec
ripemd-160
a7b4fb2b6523cd6617e574c1fce75899d0996a2e
Diameter
2594299480
Circumference
8150232187.5798
Area
5.2860357815294E+18
Volume
9.1423732528554E+27
Surface area
2.1144143126118E+19
Circumference
8150232187.5798
Perimeter
5188598960
Area
1682597447982067600
Diagonal
1834446754.7367
Surface area
1.0095584687892E+19
Volume
2.1825808421746E+27
Space diagonal
2246729254.7048
Perimeter
3891449220
Area
7.2858606714767E+17
Altitude
1123364627.3524
Surface area
7.2858606714767E+17
Volume
2.5721961899825E+26
Height
611482251.57891