1286934997 is an odd 10-digits prime number following 1286934996
and preceding 1286934998 . In scientific notation, it is written as 1.286934997 × 10^9.
The sum of its digits is 58. It has a total of 1 prime factors and 2 positive divisors.
There are 1286934996 positive integers (up to 1286934997) that are relatively prime to 1286934997.
1286934997 has 2 divisors, whose sum is 1286934998
The reverse of 1286934997 is 7994396821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 58
Digital Root 4
Name
one billion two hundred eighty-six million nine hundred thirty-four thousand nine hundred ninety-seven
Scientific notation
1.286934997 × 10^9
Engineering notation
1.286934997 × 10^9
Prime Factorization
1286934997
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
1286934997
Product of the distinct prime numbers
The prime factorization of 1286934997 is 1286934997.
Since it has a total of 1 prime factors.
1 , 10 , 6 , 61 , 846 , 347 , 4319 , 336 , 13038 , 75863 , 458106 , 669216 , 2835097 , 2689721 , 47883678 , 28959795 , 478282870 , 500021495 , 7481533120 , 4617914906
n×2
2573869994
n×3
3860804991
n×4
5147739988
n×5
6434674985
n÷2
643467498.5
n÷3
428978332.33333
n÷3
321733749.25
n÷5
257386999.4
n2
1656201686503390009
n3
2.1314239124516E+27
n4
2.7430040263767E+36
n5
3.5300678784561E+45
2 √n
35873.876247208
3 √n
1087.7243990539
4 √n
189.40400272224
5 √n
66.360755583139
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
1286934998
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
643467499
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
35873.876261146
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999984459
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1286934997 can be divided by 2 positive divisors.
The sum of these divisors (counting 1286934997) is 1286934998, the average is 643467499.
Base
System
Value
2
Binary
1001100101101010001000111010101
3
Ternary
10022200121001221011
4
Quaternary
1030231101013111
5
Quinary
10113423404442
6
Senary
331411252221
8
Octal
11455210725
10
Decimal
1286934997
12
Duodecimal
2babaa071
16
Hexadecimal
4cb511d5
20
Vigesimal
10236h9h
36
Base36
la7hed
md5
c2fe982b1a7820a2ce2e3dd37dbb14c5
sha1
b8eb1f47452d2fdc2ffac918f1893239672ad88b
sha256
1d5962ce53f9001d0ffb1f9a0295b23edb1695b581f7e5482e88ebd77d872af5
sha512
86421f17edde7ca21c8eaa42a4998ca3ac9d5abc27ec6ea614c282feafac626ac88dba956d6f3bf837e71c100f11737466423f14f631608f32108800135ff134
ripemd-160
4e55c9d3fdee0240b39082c2ee98712ffe7c88bf
Diameter
2573869994
Circumference
8086051064.4456
Area
5.2031110511821E+18
Volume
8.9280876067249E+27
Surface area
2.0812444204728E+19
Circumference
8086051064.4456
Perimeter
5147739988
Area
1656201686503390009
Diagonal
1820000926.65
Surface area
9.9372101190203E+18
Volume
2.1314239124516E+27
Space diagonal
2229036800.8425
Perimeter
3860804991
Area
7.1715636715128E+17
Altitude
1114518400.4213
Surface area
7.1715636715128E+17
Volume
2.5119071701295E+26
Height
606666975.54999