1264989842 is an even 10-digits composite number following 1264989841
and preceding 1264989843 . In scientific notation, it is written as 1.264989842 × 10^9.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 632494920 positive integers (up to 1264989842) that are relatively prime to 1264989842.
1264989842 has 4 divisors, whose sum is 1897484766
The reverse of 1264989842 is 2489894621
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion two hundred sixty-four million nine hundred eighty-nine thousand eight hundred forty-two
Scientific notation
1.264989842 × 10^9
Engineering notation
1.264989842 × 10^9
Prime Factorization
2 × 632494921
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1264989842
Product of the distinct prime numbers
The prime factorization of 1264989842 is 2 × 632494921.
Since it has a total of 2 prime factors.
5 , 2 , 27 , 49 , 625 , 610 , 6909 , 7152 , 84314 , 18888 , 858957 , 673553 , 6557966 , 47492 , 23413049 , 42158046 , 21442065 , 259068850 , 1245859093 , 1480271042
n×2
2529979684
n×3
3794969526
n×4
5059959368
n×5
6324949210
n÷2
632494921
n÷3
421663280.66667
n÷3
316247460.5
n÷5
252997968.4
n2
1600199300363184964
n3
2.0242358601349E+27
n4
2.5606378008828E+36
n5
3.239180807158E+45
2 √n
35566.695685711
3 √n
1081.5061980491
4 √n
188.59134573387
5 √n
66.132875667659
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
-1264989841
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 1264989842 can be divided by 4 positive divisors.
The sum of these divisors (counting 1264989842) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011011001100011011010010010
3
Ternary
10021011022010211122
4
Quaternary
1023121203122102
5
Quinary
10042314133332
6
Senary
325305042242
8
Octal
11331433222
10
Decimal
1264989842
12
Duodecimal
2b3786382
16
Hexadecimal
4b663692
20
Vigesimal
jf63ec2
36
Base36
kx54eq
md5
0c4ea27687ba3bd2110cfe8fa5ae91a2
sha1
1ae7448560fdc9ea863229105e6e5830ef5cea45
sha256
958c8cc4aba627c47c619f221d31990126b3fb9a45c0c33979bb919bb4417304
sha512
4a40ead336bc23e451409f478aef9ab77d0d923d67768b13a06d4939669ba911f22bc509b611b4814521bee43269fcbd9857ba338a1641c1a1b64cf6f85f9cdc
ripemd-160
d4149de3121ed25c0468c293e43ab6fbc7d2c890
Diameter
2529979684
Circumference
7948165588.9858
Area
5.0271743663005E+18
Volume
8.4790993431106E+27
Surface area
2.0108697465202E+19
Circumference
7948165588.9858
Perimeter
5059959368
Area
1600199300363184964
Diagonal
1788965790.8206
Surface area
9.6011958021791E+18
Volume
2.0242358601349E+27
Space diagonal
2191026677.4025
Perimeter
3794969526
Area
6.929066226163E+17
Altitude
1095513338.7013
Surface area
6.929066226163E+17
Volume
2.3855848390373E+26
Height
596321930.27353