1245201438 is an even 10-digits composite number following 1245201437
and preceding 1245201439 . In scientific notation, it is written as 1.245201438 × 10^9.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 383138880 positive integers (up to 1245201438) that are relatively prime to 1245201438.
1245201438 has 16 divisors, whose sum is 2681972496
The reverse of 1245201438 is 8341025421
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 30
Digital Root 3
Name
one billion two hundred forty-five million two hundred one thousand four hundred thirty-eight
Scientific notation
1.245201438 × 10^9
Engineering notation
1.245201438 × 10^9
Prime Factorization
2 × 3 × 13 × 15964121
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245201438
Product of the distinct prime numbers
The prime factorization of 1245201438 is 2 × 3 × 13 × 15964121.
Since it has a total of 4 prime factors.
10 , 5 , 78 , 31 , 993 , 236 , 4246 , 7246 , 83711 , 87787 , 552945 , 209842 , 9666612 , 4029832 , 29398518 , 52129023 , 341390724 , 406371519 , 4269219351 , 6071363587
n×2
2490402876
n×3
3735604314
n×4
4980805752
n×5
6226007190
n÷2
622600719
n÷3
415067146
n÷3
311300359.5
n÷5
249040287.6
n2
1550526621197267844
n3
1.9307179783721E+27
n4
2.4041328030414E+36
n5
2.9936296234901E+45
2 √n
35287.411891495
3 √n
1075.8371522643
4 √n
187.84943942289
5 √n
65.924663653735
1 , 2 , 3 , 6 , 13 , 26 , 39 , 78 , 15964121 , 31928242 , 47892363 , 95784726 , 207533573 , 415067146 , 622600719 , 1245201438
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245201437
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245201438 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245201438) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001110000100010000011110
3
Ternary
10012210001210020210
4
Quaternary
1022032010100132
5
Quinary
10022232421223
6
Senary
323320553250
8
Octal
11216042036
10
Decimal
1245201438
12
Duodecimal
2a9022826
16
Hexadecimal
4a38441e
20
Vigesimal
j92a3bi
36
Base36
klczku
md5
21fde48dbe77bd38123b913cac2a42b5
sha1
f0350293c05ed5fb9bbc86ab30a65fbcbe8eab49
sha256
54364bc66eb359ba8e409d0f27af94019d8df607b9d9ff681ca7410fd7aeda3f
sha512
ed050ac6469f917e35c31e7bc51e5a6c2783eb6b45699701d83953b1631b10c8931ec98f07d8321083c14b14cac778901719c26ec5c6ee3d414825c040f66c23
ripemd-160
2b1208dc661e59cc49981fc37d8f7f6a25b545f0
Diameter
2490402876
Circumference
7823831379.7205
Area
4.8711230423487E+18
Volume
8.0873725560101E+27
Surface area
1.9484492169395E+19
Circumference
7823831379.7205
Perimeter
4980805752
Area
1550526621197267844
Diagonal
1760980761.5061
Surface area
9.3031597271836E+18
Volume
1.9307179783721E+27
Space diagonal
2156752156.2738
Perimeter
3735604314
Area
6.7139772160044E+17
Altitude
1078376078.1369
Surface area
6.7139772160044E+17
Volume
2.2753729584428E+26
Height
586993587.16869