1256157093 is an odd 10-digits composite number following 1256157092
and preceding 1256157094 . In scientific notation, it is written as 1.256157093 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 828567360 positive integers (up to 1256157093) that are relatively prime to 1256157093.
1256157093 has 16 divisors, whose sum is 1692662400
The reverse of 1256157093 is 3907516521
Previous prime number is 821
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion two hundred fifty-six million one hundred fifty-seven thousand ninety-three
Scientific notation
1.256157093 × 10^9
Engineering notation
1.256157093 × 10^9
Prime Factorization
3 × 109 × 821 × 4679
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1256157093
Product of the distinct prime numbers
The prime factorization of 1256157093 is 3 × 109 × 821 × 4679.
Since it has a total of 4 prime factors.
4 , 2 , 32 , 71 , 720 , 315 , 3938 , 2011 , 64624 , 1689 , 852850 , 370864 , 5314552 , 5676556 , 22961436 , 48799728 , 200293317 , 749077110 , 5939641417 , 2383581518
n×2
2512314186
n×3
3768471279
n×4
5024628372
n×5
6280785465
n÷2
628078546.5
n÷3
418719031
n÷3
314039273.25
n÷5
251231418.6
n2
1577930642294210649
n3
1.9821287685799E+27
n4
2.489865111891E+36
n5
3.1276617209151E+45
2 √n
35442.306541759
3 √n
1078.9831229324
4 √n
188.2612720178
5 √n
66.040262522152
1 , 3 , 109 , 327 , 821 , 2463 , 4679 , 14037 , 89489 , 268467 , 510011 , 1530033 , 3841459 , 11524377 , 418719031 , 1256157093
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
-1256157092
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 1256157093 can be divided by 16 positive divisors.
The sum of these divisors (counting 1256157093) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010110111110110111110100101
3
Ternary
10020112200101120210
4
Quaternary
1022313312332211
5
Quinary
10033034011333
6
Senary
324351450033
8
Octal
11267667645
10
Decimal
1256157093
12
Duodecimal
2b0826919
16
Hexadecimal
4adf6fa5
20
Vigesimal
jcajced
36
Base36
krvt0l
md5
c02f1229990676604abb0306d0e542c4
sha1
137326fabfda631468cb2ce6dfc6198158e0408a
sha256
48900ef61caa26110a0a8aff5d6908b80e9581d712618c39ad964ec234297ce5
sha512
77c0839ffc8a69f6860dfa0fb072e8121963479c0035e5b75818a689e7567556a81fe76f355de94fa307d5baf89ac7698e9f3abafdc86a7a1247bee38954d33f
ripemd-160
d6f06f94bd2eb56cbc3c19f5820b1adbbbf5a43e
Diameter
2512314186
Circumference
7892667790.247
Area
4.9572153137057E+18
Volume
8.3027215704529E+27
Surface area
1.9828861254823E+19
Circumference
7892667790.247
Perimeter
5024628372
Area
1577930642294210649
Diagonal
1776474397.3918
Surface area
9.4675838537653E+18
Volume
1.9821287685799E+27
Space diagonal
2175727907.364
Perimeter
3768471279
Area
6.8326401081834E+17
Altitude
1087863953.682
Surface area
6.8326401081834E+17
Volume
2.3359611557463E+26
Height
592158132.46392