1275683985 is an odd 10-digits composite number following 1275683984
and preceding 1275683986 . In scientific notation, it is written as 1.275683985 × 10^9.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 680364576 positive integers (up to 1275683985) that are relatively prime to 1275683985.
1275683985 has 8 divisors, whose sum is 1448925480
The reverse of 1275683985 is 5893865721
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred seventy-five million six hundred eighty-three thousand nine hundred eighty-five
Scientific notation
1.275683985 × 10^9
Engineering notation
1.275683985 × 10^9
Prime Factorization
45 × 9 × 3149837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1275683985
Product of the distinct prime numbers
The prime factorization of 1275683985 is 45 × 9 × 3149837.
Since it has a total of 3 prime factors.
5 , 4 , 76 , 31 , 10 , 639 , 9927 , 3774 , 14034 , 5867 , 771311 , 439146 , 6234746 , 3890933 , 62920695 , 91712884 , 834359652 , 454031022 , 8830339431 , 4536103212
n×2
2551367970
n×3
3827051955
n×4
5102735940
n×5
6378419925
n÷2
637841992.5
n÷3
425227995
n÷3
318920996.25
n÷5
255136797
n2
1627369629585480225
n3
2.0760093741376E+27
n4
2.6483319112972E+36
n5
3.3784346062063E+45
2 √n
35716.71856428
3 √n
1084.5453112615
4 √n
188.98867311106
5 √n
66.244316076071
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1275683984
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1275683985 can be divided by 8 positive divisors.
The sum of these divisors (counting 1275683985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100000010010110010010010001
3
Ternary
10021220102110110000
4
Quaternary
1030002112102101
5
Quinary
10103033341420
6
Senary
330330200213
8
Octal
11402262221
10
Decimal
1275683985
12
Duodecimal
2b7283069
16
Hexadecimal
4c096491
20
Vigesimal
jid09j5
36
Base36
l3ic29
md5
28c765a3e29c337771df5e63ea299aed
sha1
f1f54fae6dc4f0bc1083103d63a37aaddae4d32b
sha256
9dbf9ea33e8e156f61c5494830544366402f69b2c00061d39ac6e0b0c87f7ef9
sha512
1d074b1f8d58c5d53d042c325cf0bc9c6fb8e2972f064f3cfe2434076507785f29a09f3a9857b7f9eca53b15b030f46417a6ede2c00d8560b8adc6999d13aff0
ripemd-160
60e57b3eebee85a44f5bf188dd3cc41f2910ed07
Diameter
2551367970
Circumference
8015358871.1563
Area
5.1125324729809E+18
Volume
8.6959677314322E+27
Surface area
2.0450129891924E+19
Circumference
8015358871.1563
Perimeter
5102735940
Area
1627369629585480225
Diagonal
1804089592.8892
Surface area
9.7642177775129E+18
Volume
2.0760093741376E+27
Space diagonal
2209549476.4219
Perimeter
3827051955
Area
7.0467172028415E+17
Altitude
1104774738.211
Surface area
7.0467172028415E+17
Volume
2.4466005104325E+26
Height
601363197.62972