1277993916 is an even 10-digits composite number following 1277993915
and preceding 1277993917 . In scientific notation, it is written as 1.277993916 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 425997936 positive integers (up to 1277993916) that are relatively prime to 1277993916.
1277993916 has 24 divisors, whose sum is 3313317840
The reverse of 1277993916 is 6193997721
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion two hundred seventy-seven million nine hundred ninety-three thousand nine hundred sixteen
Scientific notation
1.277993916 × 10^9
Engineering notation
1.277993916 × 10^9
Prime Factorization
2 × 2 × 9 × 3 × 11833277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
638996958
Product of the distinct prime numbers
The prime factorization of 1277993916 is 2 × 2 × 9 × 3 × 11833277.
Since it has a total of 5 prime factors.
5 , 7 , 79 , 45 , 305 , 574 , 6488 , 4600 , 26504 , 51569 , 257199 , 780988 , 8362048 , 2491936 , 46901869 , 13482384 , 400720295 , 978106825 , 3997870552 , 5381030889
n×2
2555987832
n×3
3833981748
n×4
5111975664
n×5
6389969580
n÷2
638996958
n÷3
425997972
n÷3
319498479
n÷5
255598783.2
n2
1633268449333015056
n3
2.0873071414423E+27
n4
2.6675658275867E+36
n5
3.4091328981853E+45
2 √n
35749.040770348
3 √n
1085.1995261196
4 √n
189.07416737976
5 √n
66.268288954896
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 11833277 , 23666554 , 35499831 , 47333108 , 70999662 , 106499493 , 141999324 , 212998986 , 319498479 , 425997972 , 638996958 , 1277993916
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
-1277993915
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 1277993916 can be divided by 24 positive divisors.
The sum of these divisors (counting 1277993916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100001011001010001110111100
3
Ternary
10022001202211002000
4
Quaternary
1030023022032330
5
Quinary
10104131301131
6
Senary
330451502300
8
Octal
11413121674
10
Decimal
1277993916
12
Duodecimal
2b7bb7990
16
Hexadecimal
4c2ca3bc
20
Vigesimal
jj794fg
36
Base36
l4vuf0
md5
5a83e770b8d6bb789238990ebf214b22
sha1
74cbc671ed1861383a7a115186d8fb757cc3d011
sha256
4a362158f1b32e99200c90413cd5df3d919a91df2810dc02ea8cf454fd1eb35a
sha512
3260e43556bcfbf98b45fc51c93fe409468103daac648d193cdae1a81669c7629f4edcf213ed760f44a724721e41c84924e8dbe48d4ef4e9f7fdb54639f625e1
ripemd-160
4c080a18d32e65e821b756a3d3954bf552e8ddb6
Diameter
2555987832
Circumference
8029872595.6761
Area
5.1310641617646E+18
Volume
8.7432917084544E+27
Surface area
2.0524256647058E+19
Circumference
8029872595.6761
Perimeter
5111975664
Area
1633268449333015056
Diagonal
1807356328.6375
Surface area
9.7996106959981E+18
Volume
2.0873071414423E+27
Space diagonal
2213550394.2759
Perimeter
3833981748
Area
7.07225984161E+17
Altitude
1106775197.138
Surface area
7.07225984161E+17
Volume
2.4599150568883E+26
Height
602452109.54583