256996939 is an odd 9-digits composite number following 256996938
and preceding 256996940 . In scientific notation, it is written as 2.56996939 × 10^8.
The sum of its digits is 58. It has a total of 4 prime factors and 16 positive divisors.
There are 235105920 positive integers (up to 256996939) that are relatively prime to 256996939.
256996939 has 16 divisors, whose sum is 279797760
The reverse of 256996939 is 939699652
Previous prime number is 1471
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 58
Digital Root 4
Name
two hundred fifty-six million nine hundred ninety-six thousand nine hundred thirty-nine
Scientific notation
2.56996939 × 10^8
Engineering notation
2.56996939 × 10^6
Prime Factorization
43 × 17 × 1471 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
256996939
Product of the distinct prime numbers
The prime factorization of 256996939 is 43 × 17 × 1471 × 239.
Since it has a total of 4 prime factors.
10 , 6 , 1 , 31 , 428 , 589 , 9192 , 9739 , 2760 , 65958 , 191186 , 473381 , 5063508 , 4759354 , 97030766 , 24122312 , 579601501 , 16816253 , 3100214587 , 9057037036
n×2
513993878
n×3
770990817
n×4
1027987756
n×5
1284984695
n÷2
128498469.5
n÷3
85665646.333333
n÷3
64249234.75
n÷5
51399387.8
n2
66047426655369721
n3
1.6973986479257E+25
n4
4.3622625677964E+33
n5
1.121088127038E+42
2 √n
16031.12407163
3 √n
635.78359378531
4 √n
126.61407532984
5 √n
48.082339448433
1 , 17 , 43 , 239 , 731 , 1471 , 4063 , 10277 , 25007 , 63253 , 174709 , 351569 , 1075301 , 5976673 , 15117467 , 256996939
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-256996938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 256996939 can be divided by 16 positive divisors.
The sum of these divisors (counting 256996939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111010100010111011001001011
3
Ternary
122220120210112011
4
Quaternary
33110113121023
5
Quinary
1011242400224
6
Senary
41300200351
8
Octal
1724273113
10
Decimal
256996939
12
Duodecimal
720990b7
16
Hexadecimal
f51764b
20
Vigesimal
4064c6j
36
Base36
490c3v
md5
a69e87c14dbd69206934282c6a7641bd
sha1
373fb3b1eaae8ee27bb8361a9e95e0e4cbcd26c7
sha256
732141e7efede98ecc1782ec4735e9a6a30d60ca4a6ca9a521a0a494b589ba7c
sha512
b6296fcfdf7090206873660bd6e81930c411ed8082ee45bb6bc5592f103904517143a9624b14a7b36578834133e53e9f0c8615fe953fb2238b7d1eae844f5bcc
ripemd-160
852592091ec82b7f77ff6eba7ff6555a661574a6
Diameter
513993878
Circumference
1614759391.1149
Area
2.0749411036902E+17
Volume
7.1100468300488E+25
Surface area
8.2997644147608E+17
Circumference
1614759391.1149
Perimeter
1027987756
Area
66047426655369721
Diagonal
363448556.62217
Surface area
396284559932218326
Volume
1.6973986479257E+25
Space diagonal
445131755.73768
Perimeter
770990817
Area
2.859937466907E+16
Altitude
222565877.86884
Surface area
2.859937466907E+16
Volume
2.0004034905419E+24
Height
121149518.87406