1345257988 is an even 10-digits composite number following 1345257987
and preceding 1345257989 . In scientific notation, it is written as 1.345257988 × 10^9.
The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors.
There are 620003808 positive integers (up to 1345257988) that are relatively prime to 1345257988.
1345257988 has 24 divisors, whose sum is 2545088000
The reverse of 1345257988 is 8897525431
Previous prime number is 19
Is Prime? no Number parity even Number length 10 Sum of Digits 52 Digital Root 7
Name
one billion three hundred forty-five million two hundred fifty-seven thousand nine hundred eighty-eight
Scientific notation
1.345257988 × 10^9
Engineering notation
1.345257988 × 10^9
Prime Factorization
2 × 2 × 37 × 19 × 478399
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
672628994 Product of the distinct prime numbers
The prime factorization of 1345257988 is 2 × 2 × 37 × 19 × 478399.
Since it has a total of 5 prime factors.
5 , 10 , 48 , 9 , 787 , 171 , 8567 , 820 , 13265 , 44279 , 174870 , 162076 , 7549801 , 8704234 , 22434414 , 52486711 , 962932653 , 823653971 , 131469633 , 472788956
n×2
2690515976
n×3
4035773964
n×4
5381031952
n×5
6726289940
n÷2
672628994
n÷3
448419329.33333
n÷3
336314497
n÷5
269051597.6
n2
1809719054277808144
n3
2.434539013803E+27
n4
3.2750830554162E+36
n5
4.405831641662E+45
2 √n36677.758764679
3 √n1103.9138780137
4 √n191.51438265749
5 √n66.951624006565
1 , 2 , 4 , 19 , 37 , 38 , 74 , 76 , 148 , 703 , 1406 , 2812 , 478399 , 956798 , 1913596 , 9089581 , 17700763 , 18179162 , 35401526 , 36358324 , 70803052 , 336314497 , 672628994 , 1345257988
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
-1345257987 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 1345257988 can be divided by 24 positive divisors.
The sum of these divisors (counting 1345257988) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000001011110000001000000100
3
Ternary
10110202100012000221
4
Quaternary
1100023300020010
5
Quinary
10223341223423
6
Senary
341253314124
8
Octal
12013601004
10
Decimal
1345257988
12
Duodecimal
316635944
16
Hexadecimal
502f0204
20
Vigesimal
1107h4j8
36
Base36
m8xjpg
md5
4c4e5f1570ae33f213de36552e035146
sha1
f5c69e40414950f7dae4134928a74478212d6e3d
sha256
730fce4f981eb2ea4068c2566566811f9e6fd47f9423457714a9bea26879f7fb
sha512
0c71a5bf87f687724723adf31600b43f5e2f3e28d9e3987cd6f4970add97864802c1d00244eed7f69045dbff456892b9fb411a171ae4cb2a2b9d66ee5aacd7cd
ripemd-160
37edac8bc94204d946286bed2c23182011cec9ff
Diameter
2690515976
Circumference
8452505224.5676
Area
5.6854000859806E+18
Volume
1.0197773174188E+28
Surface area
2.2741600343923E+19
Circumference
8452505224.5676
Perimeter
5381031952
Area
1809719054277808144
Diagonal
1902482091.5203
Surface area
1.0858314325667E+19
Volume
2.434539013803E+27
Space diagonal
2330055184.5039
Perimeter
4035773964
Area
7.8363133735867E+17
Altitude
1165027592.2519
Surface area
7.8363133735867E+17
Volume
2.8691317428722E+26
Height
634160697.17345