1621053494 is an even 10-digits composite number following 1621053493
and preceding 1621053495 . In scientific notation, it is written as 1.621053494 × 10^9.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 808387776 positive integers (up to 1621053494) that are relatively prime to 1621053494.
1621053494 has 8 divisors, whose sum is 2437997160
The reverse of 1621053494 is 4943501261
Previous prime number is 379
Is Prime? no
Number parity even
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred twenty-one million fifty-three thousand four hundred ninety-four
Scientific notation
1.621053494 × 10^9
Engineering notation
1.621053494 × 10^9
Prime Factorization
2 × 379 × 2138593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1621053494
Product of the distinct prime numbers
The prime factorization of 1621053494 is 2 × 379 × 2138593.
Since it has a total of 3 prime factors.
7 , 7 , 65 , 77 , 55 , 849 , 7197 , 2730 , 30977 , 46821 , 201040 , 949212 , 5399639 , 2735179 , 13310701 , 21651558 , 498651389 , 755051993 , 9408307857 , 1334727155
n×2
3242106988
n×3
4863160482
n×4
6484213976
n×5
8105267470
n÷2
810526747
n÷3
540351164.66667
n÷3
405263373.5
n÷5
324210698.8
n2
2627814430409608036
n3
4.2598277639991E+27
n4
6.905408680669E+36
n5
1.1194036869296E+46
2 √n
40262.308602463
3 √n
1174.7148229604
4 √n
200.65469992618
5 √n
69.495945723426
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1621053493
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1621053494 can be divided by 8 positive divisors.
The sum of these divisors (counting 1621053494) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100000100111110101000000110110
3
Ternary
11011222022001100022
4
Quaternary
1200213311000312
5
Quinary
11304442202434
6
Senary
424504445142
8
Octal
14047650066
10
Decimal
1621053494
12
Duodecimal
392a797b2
16
Hexadecimal
609f5036
20
Vigesimal
156bbdee
36
Base36
qt4svq
md5
46ca736fb14fa7c05cc5cf07d153ab0e
sha1
d7c044ee61d1819d4f04621004daa1e190f11f58
sha256
4f660f1cb892526ea789affd91fee2e25b546623f971533812602260b962ac7c
sha512
379cf2b4f643c0560c7a3851f6b22810fe0060a71c53fdd387797127c44ee056a203272dff93efca7fb0f4f7def73c4ad89ef347ba60a037f8b4223b6ef8d856
ripemd-160
9a32008b375273cce46d722473fd60637c620900
Diameter
3242106988
Circumference
10185379495.653
Area
8.2555225095721E+18
Volume
1.7843524811917E+28
Surface area
3.3022090038288E+19
Circumference
10185379495.653
Perimeter
6484213976
Area
2627814430409608036
Diagonal
2292515836.5471
Surface area
1.5766886582458E+19
Volume
4.2598277639991E+27
Space diagonal
2807747013.3951
Perimeter
4863160482
Area
1.137877026583E+18
Altitude
1403873506.6975
Surface area
1.137877026583E+18
Volume
5.0202551643508E+26
Height
764171945.5157