1351 is an odd 4-digits composite number following 1350
and preceding 1352 . In scientific notation, it is written as 1.351 × 10^3.
The sum of its digits is 10. It has a total of 2 prime factors and 4 positive divisors.
There are 1152 positive integers (up to 1351) that are relatively prime to 1351.
1351 has 4 divisors, whose sum is 1552
The reverse of 1351 is 1531
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 10
Digital Root 1
Name
one thousand three hundred fifty-one
Scientific notation
1.351 × 10^3
Engineering notation
1.351 × 10^3
Prime Factorization
7 × 193
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1351
Product of the distinct prime numbers
The prime factorization of 1351 is 7 × 193.
Since it has a total of 2 prime factors.
8 , 9 , 99 , 40 , 693 , 86 , 1088 , 6263 , 44789 , 22405 , 460128 , 183922 , 4356283 , 9788106 , 92670611 , 90560323 , 902376495 , 662463881 , 4489462157 , 8320642691
n×2
2702
n×3
4053
n×4
5404
n×5
6755
n÷2
675.5
n÷3
450.33333333333
n÷3
337.75
n÷5
270.2
n2
1825201
n3
2465846551
n4
3331358690401
n5
4500665590731751
2 √n
36.755951898978
3 √n
11.054822734614
4 √n
6.0626687109703
5 √n
4.2279619464126
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
-1350
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 1351 can be divided by 4 positive divisors.
The sum of these divisors (counting 1351) is 1, the average is 0.25.
Base
System
Value
2
Binary
10101000111
3
Ternary
1212001
4
Quaternary
111013
5
Quinary
20401
6
Senary
10131
8
Octal
2507
10
Decimal
1351
12
Duodecimal
947
16
Hexadecimal
547
20
Vigesimal
37b
36
Base36
11j
md5
3e313b9badf12632cdae5452d20e1af6
sha1
0311e1791c1fe92ecd3215fa0472bce6bf2b252d
sha256
ed6f2060379b3b2192ea06e51b6e771f0ef931e9efc702f767da99869d4e67f7
sha512
17487a5892ae665cc5a6a645cc7a6101fddf1ddc3fd4cf22181e504202b8cd95fc73bea5746c90cad61ea777c0f5d86c39b1cf78e7537d1b6697a8b9e643bacd
ripemd-160
3d08944b368f1555dbeb440b706cbfdab1f2e8fb
Diameter
2702
Circumference
8488.5833499996
Area
5734038.0529247
Volume
10328913879.335
Surface area
22936152.211699
Circumference
8488.5833499996
Perimeter
5404
Area
1825201
Diagonal
1910.6025227661
Surface area
10951206
Volume
2465846551
Space diagonal
2340.0006410256
Perimeter
4053
Area
790335.21650638
Altitude
1170.0003205128
Surface area
790335.21650638
Volume
290602802.92959
Height
636.86750758868