1357 is an odd 4-digits composite number following 1356
and preceding 1358 . In scientific notation, it is written as 1.357 × 10^3.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 1276 positive integers (up to 1357) that are relatively prime to 1357.
1357 has 4 divisors, whose sum is 1440
The reverse of 1357 is 7531
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 16
Digital Root 7
Name
one thousand three hundred fifty-seven
Scientific notation
1.357 × 10^3
Engineering notation
1.357 × 10^3
Prime Factorization
23 × 59
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1357
Product of the distinct prime numbers
The prime factorization of 1357 is 23 × 59.
Since it has a total of 2 prime factors.
7 , 4 , 52 , 43 , 967 , 708 , 27 , 6652 , 75306 , 29327 , 581617 , 51158 , 2300674 , 5624661 , 73961802 , 2108333 , 441561069 , 503734613 , 4119192372 , 8082634923
n×2
2714
n×3
4071
n×4
5428
n×5
6785
n÷2
678.5
n÷3
452.33333333333
n÷3
339.25
n÷5
271.4
n2
1841449
n3
2498846293
n4
3390934419601
n5
4601498007398557
2 √n
36.837480912788
3 √n
11.071163959782
4 √n
6.0693888417853
5 √n
4.231710699412
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1356
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1357 can be divided by 4 positive divisors.
The sum of these divisors (counting 1357) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101001101
3
Ternary
1212021
4
Quaternary
111031
5
Quinary
20412
6
Senary
10141
8
Octal
2515
10
Decimal
1357
12
Duodecimal
951
16
Hexadecimal
54d
20
Vigesimal
37h
36
Base36
11p
md5
c26820b8a4c1b3c2aa868d6d57e14a79
sha1
69dd0d17085451edc7a356c689407429fc6cea46
sha256
f3e055913a0b1eb0f07317896f9a1bc466b9a50db85a7f882f3ffde9ffb23aca
sha512
81a48e69437024a9df44b11e68d5a86e65ae9150d34e9c2955bc47ff007309511cac643c367eb68b7328481d67a5227699dc1adc66af5597c3fddceeec51c06c
ripemd-160
3d591e6cd6f877366a6d7fc7595179b99727738d
Diameter
2714
Circumference
8526.2824618427
Area
5785082.6503603
Volume
10467142875.385
Surface area
23140330.601441
Circumference
8526.2824618427
Perimeter
5428
Area
1841449
Diagonal
1919.0878041403
Surface area
11048694
Volume
2498846293
Space diagonal
2350.392945871
Perimeter
4071
Area
797370.80688673
Altitude
1175.1964729355
Surface area
797370.80688673
Volume
294491859.82053
Height
639.69593471343