1621497922 is an even 10-digits composite number following 1621497921
and preceding 1621497923 . In scientific notation, it is written as 1.621497922 × 10^9.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 719903520 positive integers (up to 1621497922) that are relatively prime to 1621497922.
1621497922 has 16 divisors, whose sum is 2715067872
The reverse of 1621497922 is 2297941261
Previous prime number is 43
Is Prime? no
Number parity even
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion six hundred twenty-one million four hundred ninety-seven thousand nine hundred twenty-two
Scientific notation
1.621497922 × 10^9
Engineering notation
1.621497922 × 10^9
Prime Factorization
2 × 11 × 43 × 1714057
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1621497922
Product of the distinct prime numbers
The prime factorization of 1621497922 is 2 × 11 × 43 × 1714057.
Since it has a total of 4 prime factors.
2 , 4 , 93 , 9 , 722 , 367 , 9609 , 4861 , 32442 , 8701 , 404936 , 716200 , 5888334 , 2625680 , 76752831 , 84004863 , 426760366 , 402563979 , 7631858209 , 5910943535
n×2
3242995844
n×3
4864493766
n×4
6485991688
n×5
8107489610
n÷2
810748961
n÷3
540499307.33333
n÷3
405374480.5
n÷5
324299584.4
n2
2629255511050318084
n3
4.2633323475751E+27
n4
6.9129845423885E+36
n5
1.1209390070301E+46
2 √n
40267.827381174
3 √n
1174.822166417
4 √n
200.6684513848
5 √n
69.499755907083
1 , 2 , 11 , 22 , 43 , 86 , 473 , 946 , 1714057 , 3428114 , 18854627 , 37709254 , 73704451 , 147408902 , 810748961 , 1621497922
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
-1621497921
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 1621497922 can be divided by 16 positive divisors.
The sum of these divisors (counting 1621497922) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1100000101001100001100001000010
3
Ternary
11012000010121222121
4
Quaternary
1200221201201002
5
Quinary
11310100413142
6
Senary
424522154454
8
Octal
14051414102
10
Decimal
1621497922
12
Duodecimal
393052a2a
16
Hexadecimal
60a61842
20
Vigesimal
156e74g2
36
Base36
qtebsy
md5
44a8d0c5a0d0cf0f7880a5991d03e3c8
sha1
04b001133d592ad3cb4f57924cd699032fbd2d2f
sha256
20f5cb4ede27648d43f93f66ba2764932373bb39baafe01028021fc6de08de7b
sha512
f93d5498952190f19145df1de238862b6152219416271859cd1e2b5ab27cf1bf24a03bc5feaee40a576e09c7b33214d9753d1f845c5ffea6da5a13c0cfb1328a
ripemd-160
932fe3fd105f1eacf8e441e0d586c744ad4ffe5b
Diameter
3242995844
Circumference
10188171919.133
Area
8.2600497979262E+18
Volume
1.7858204777272E+28
Surface area
3.3040199191705E+19
Circumference
10188171919.133
Perimeter
6485991688
Area
2629255511050318084
Diagonal
2293144352.6522
Surface area
1.5775533066302E+19
Volume
4.2633323475751E+27
Space diagonal
2808516785.2714
Perimeter
4864493766
Area
1.1385010328049E+18
Altitude
1404258392.6357
Surface area
1.1385010328049E+18
Volume
5.0243853557039E+26
Height
764381450.88406