1277993930 is an even 10-digits composite number following 1277993929
and preceding 1277993931 . In scientific notation, it is written as 1.277993930 × 10^9.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 511197568 positive integers (up to 1277993930) that are relatively prime to 1277993930.
1277993930 has 8 divisors, whose sum is 2300389092
The reverse of 1277993930 is 0393997721
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 50
Digital Root 5
Name
one billion two hundred seventy-seven million nine hundred ninety-three thousand nine hundred thirty
Scientific notation
1.277993930 × 10^9
Engineering notation
1.277993930 × 10^9
Prime Factorization
2 × 5 × 127799393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1277993930
Product of the distinct prime numbers
The prime factorization of 1277993930 is 2 × 5 × 127799393.
Since it has a total of 3 prime factors.
8 , 2 , 95 , 19 , 466 , 234 , 3111 , 4765 , 80189 , 59506 , 675718 , 788166 , 3449559 , 6594224 , 81974988 , 69275759 , 688369149 , 124981089 , 3204301272 , 1070489947
n×2
2555987860
n×3
3833981790
n×4
5111975720
n×5
6389969650
n÷2
638996965
n÷3
425997976.66667
n÷3
319498482.5
n÷5
255598786
n2
1633268485116844900
n3
2.0873072100396E+27
n4
2.6675659444759E+36
n5
3.4091330849149E+45
2 √n
35749.040966157
3 √n
1085.1995300822
4 √n
189.07416789757
5 √n
66.268289100085
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
-1277993929
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 1277993930 can be divided by 8 positive divisors.
The sum of these divisors (counting 1277993930) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001011001010001111001010
3
Ternary
10022001202211002112
4
Quaternary
1030023022033022
5
Quinary
10104131301210
6
Senary
330451502322
8
Octal
11413121712
10
Decimal
1277993930
12
Duodecimal
2b7bb79a2
16
Hexadecimal
4c2ca3ca
20
Vigesimal
jj794ga
36
Base36
l4vufe
md5
4d93c50ae30602d6cb77c9b7a97af020
sha1
1f38c88287eb2e27995aee34edc35a52af08ffc9
sha256
cabbcc4e1373d1a2d109e5f70f313d13d69f8160752934806a331bef09617641
sha512
20fbbcb0ecac2564ea624a02b724a2ed1a942233de81aa456cd213d155c12469241dc3b5c2693b674c233bea0cfeeb3709ad8c20bc1079c19cba9edd117d9891
ripemd-160
b8e02b082b70132f34da6c3fa3dedce4cd397916
Diameter
2555987860
Circumference
8029872683.6407
Area
5.1310642741828E+18
Volume
8.743291995794E+27
Surface area
2.0524257096731E+19
Circumference
8029872683.6407
Perimeter
5111975720
Area
1633268485116844900
Diagonal
1807356348.4365
Surface area
9.7996109107011E+18
Volume
2.0873072100396E+27
Space diagonal
2213550418.5246
Perimeter
3833981790
Area
7.0722599965586E+17
Altitude
1106775209.2623
Surface area
7.0722599965586E+17
Volume
2.459915137731E+26
Height
602452116.1455