1629 is an odd 4-digits composite number following 1628
and preceding 1630 . In scientific notation, it is written as 1.629 × 10^3.
The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors.
There are 1080 positive integers (up to 1629) that are relatively prime to 1629.
1629 has 4 divisors, whose sum is 1820
The reverse of 1629 is 9261
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 18
Digital Root 9
Name
one thousand six hundred twenty-nine
Scientific notation
1.629 × 10^3
Engineering notation
1.629 × 10^3
Prime Factorization
9 × 181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1629
Product of the distinct prime numbers
The prime factorization of 1629 is 9 × 181.
Since it has a total of 2 prime factors.
2 , 1 , 54 , 69 , 189 , 184 , 6533 , 6293 , 77753 , 78758 , 502273 , 256277 , 1497758 , 2406433 , 46149895 , 58152617 , 566092166 , 734406204 , 7416752637 , 7619867727
n×2
3258
n×3
4887
n×4
6516
n×5
8145
n÷2
814.5
n÷3
543
n÷3
407.25
n÷5
325.8
n2
2653641
n3
4322781189
n4
7041810556881
n5
11471109397159149
2 √n
40.360872141221
3 √n
11.766312035615
4 √n
6.3530207099632
5 √n
4.3891883404827
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
-1628
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 1629 can be divided by 4 positive divisors.
The sum of these divisors (counting 1629) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001011101
3
Ternary
2020100
4
Quaternary
121131
5
Quinary
23004
6
Senary
11313
8
Octal
3135
10
Decimal
1629
12
Duodecimal
b39
16
Hexadecimal
65d
20
Vigesimal
419
36
Base36
199
md5
5c50b4df4b176845cd235b6a510c6903
sha1
b338563109f2bf96b41b6f5bb804904277c0ded6
sha256
d4a66133ca14d9c93ec5ab56bb5afe8193341db5f804e6a4d254dbbc1ba8dddf
sha512
86450f12d32a1f4bafab4fa630c64e3b2aed3afa00a55276c15c0a32934b38be589651e7dc9e72aa0f7c744cfc1cd98947066910624b3196732d639e9602b201
ripemd-160
ead0838d2837400fe35c79bd93c0d068883763a0
Diameter
3258
Circumference
10235.308865396
Area
8336659.0708647
Volume
18107223501.918
Surface area
33346636.283459
Circumference
10235.308865396
Perimeter
6516
Area
2653641
Diagonal
2303.7538931058
Surface area
15921846
Volume
4322781189
Space diagonal
2821.5107655297
Perimeter
4887
Area
1149060.259262
Altitude
1410.7553827649
Surface area
1149060.259262
Volume
509444648.72126
Height
767.91796436859