989291257 is an odd 9-digits prime number following 989291256
and preceding 989291258 . In scientific notation, it is written as 9.89291257 × 10^8.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 989291256 positive integers (up to 989291257) that are relatively prime to 989291257.
989291257 has 2 divisors, whose sum is 989291258
The reverse of 989291257 is 752192989
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 52 Digital Root 7
Name
nine hundred eighty-nine million two hundred ninety-one thousand two hundred fifty-seven
Scientific notation
9.89291257 × 10^8
Engineering notation
9.89291257 × 10^6
Prime Factorization
989291257
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
989291257 Product of the distinct prime numbers
The prime factorization of 989291257 is 989291257.
Since it has a total of 1 prime factors.
4 , 9 , 77 , 6 , 822 , 955 , 9839 , 4288 , 43342 , 3142 , 85587 , 484069 , 8367978 , 5499282 , 10126188 , 27307570 , 873908460 , 365819526 , 4371565438 , 3833965269
n×2
1978582514
n×3
2967873771
n×4
3957165028
n×5
4946456285
n÷2
494645628.5
n÷3
329763752.33333
n÷3
247322814.25
n÷5
197858251.4
n2
978697191176640049
n3
9.6821657448151E+26
n4
9.5784819201704E+35
n5
9.4759084189572E+44
2 √n31453.000763043
3 √n996.41760074055
4 √n177.34993871734
5 √n62.960016648474
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
989291258 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
494645629 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
31453.00077894 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999979784 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 989291257 can be divided by 2 positive divisors.
The sum of these divisors (counting 989291257) is 989291258, the average is 494645629.
Base
System
Value
2
Binary
111010111101110110001011111001
3
Ternary
2112221112012110221
4
Quaternary
322331312023321
5
Quinary
4011224310012
6
Senary
242055540041
8
Octal
7275661371
10
Decimal
989291257
12
Duodecimal
23738a621
16
Hexadecimal
3af762f9
20
Vigesimal
f93182h
36
Base36
gczy0p
md5
2175623bd71f5ec860c063060ae32087
sha1
c0ca9b38d09882143d119af253da178777920c4b
sha256
47d7cb65f9b4cb6de735717ac8ec8b7ebf409d75d59e5edfa416626669d6eadc
sha512
3c1616d257c0e8c82b3903b7aff5d61f29fe82fc105f11bf942d5602fef3677385a50893b865df5221d47009746f7fef2ffd06455508aa79129055d30da13fa0
ripemd-160
d0e03d6396b5b106668a086dcd729d110a5c2865
Diameter
1978582514
Circumference
6215900290.5036
Area
3.0746679058895E+18
Volume
4.0556561033E+27
Surface area
1.2298671623558E+19
Circumference
6215900290.5036
Perimeter
3957165028
Area
978697191176640049
Diagonal
1399069112.7865
Surface area
5872183147059840294
Volume
9.6821657448151E+26
Space diagonal
1713502720.6077
Perimeter
2967873771
Area
4.2378831508572E+17
Altitude
856751360.30384
Surface area
4.2378831508572E+17
Volume
1.1410541757885E+26
Height
466356370.92884