1298471380 is an even 10-digits composite number following 1298471379
and preceding 1298471381 . In scientific notation, it is written as 1.298471380 × 10^9.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 509588352 positive integers (up to 1298471380) that are relatively prime to 1298471380.
1298471380 has 24 divisors, whose sum is 2778241032
The reverse of 1298471380 is 0831748921
Previous prime number is 53
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion two hundred ninety-eight million four hundred seventy-one thousand three hundred eighty
Scientific notation
1.298471380 × 10^9
Engineering notation
1.298471380 × 10^9
Prime Factorization
2 × 2 × 5 × 53 × 1224973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
649235690
Product of the distinct prime numbers
The prime factorization of 1298471380 is 2 × 2 × 5 × 53 × 1224973.
Since it has a total of 5 prime factors.
9 , 6 , 42 , 35 , 738 , 664 , 720 , 7966 , 22218 , 16925 , 155106 , 736199 , 8182308 , 2259897 , 15256680 , 38739981 , 233445119 , 857047792 , 6816694594 , 7082810330
n×2
2596942760
n×3
3895414140
n×4
5193885520
n×5
6492356900
n÷2
649235690
n÷3
432823793.33333
n÷3
324617845
n÷5
259694276
n2
1686027924679104400
n3
2.1892590060766E+27
n4
2.8426901627977E+36
n5
3.6911518186004E+45
2 √n
36034.308374104
3 √n
1090.964939645
4 √n
189.82704858398
5 √n
66.479305889559
1 , 2 , 4 , 5 , 10 , 20 , 53 , 106 , 212 , 265 , 530 , 1060 , 1224973 , 2449946 , 4899892 , 6124865 , 12249730 , 24499460 , 64923569 , 129847138 , 259694276 , 324617845 , 649235690 , 1298471380
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
-1298471379
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 1298471380 can be divided by 24 positive divisors.
The sum of these divisors (counting 1298471380) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101011001010001100111010100
3
Ternary
10100111022011212121
4
Quaternary
1031121101213110
5
Quinary
10124402041010
6
Senary
332502425324
8
Octal
11531214724
10
Decimal
1298471380
12
Duodecimal
302a32244
16
Hexadecimal
4d6519d4
20
Vigesimal
105f8i90
36
Base36
lh2qxg
md5
a05387296598b44161841b0f1f489112
sha1
d9c76f9b1a824a534ec7b412911d19693844466b
sha256
5e0cf83e3840cd38f6a8409c790d6f91117f36b0de24af20410ba7d0aefaa663
sha512
742dcd3b81075823eea50256f9ef6d3a5074a9516da7a3be5e3174021595aaff7733cc73f301f6ae86c7b2573549ed51b59abe36af783749493bbe65e2535597
ripemd-160
1a6b45f0f4e32675954d1ab3c20efa5dd61d54e2
Diameter
2596942760
Circumference
8158536296.6092
Area
5.2968129419191E+18
Volume
9.1703466803941E+27
Surface area
2.1187251767676E+19
Circumference
8158536296.6092
Perimeter
5193885520
Area
1686027924679104400
Diagonal
1836315835.9493
Surface area
1.0116167548075E+19
Volume
2.1892590060766E+27
Space diagonal
2249018402.3341
Perimeter
3895414140
Area
7.3007150713103E+17
Altitude
1124509201.167
Surface area
7.3007150713103E+17
Volume
2.5800664816175E+26
Height
612105278.64977