15553921 is an odd 8-digits prime number following 15553920
and preceding 15553922 . In scientific notation, it is written as 1.5553921 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 15553920 positive integers (up to 15553921) that are relatively prime to 15553921.
15553921 has 2 divisors, whose sum is 15553922
The reverse of 15553921 is 12935551
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
fifteen million five hundred fifty-three thousand nine hundred twenty-one
Scientific notation
1.5553921 × 10^7
Engineering notation
1.5553921 × 10^6
Prime Factorization
15553921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
15553921
Product of the distinct prime numbers
The prime factorization of 15553921 is 15553921.
Since it has a total of 1 prime factors.
1 , 4 , 65 , 84 , 233 , 433 , 9179 , 3164 , 11471 , 46569 , 653451 , 665020 , 7789026 , 7693434 , 15432915 , 37838468 , 889968263 , 805806536 , 5249668685 , 6258742483
n×2
31107842
n×3
46661763
n×4
62215684
n×5
77769605
n÷2
7776960.5
n÷3
5184640.3333333
n÷3
3888480.25
n÷5
3110784.2
n2
241924458474241
n3
3.7628739150761E+21
n4
5.8527443608055E+28
n5
9.1033123421164E+35
2 √n
3943.8459655519
3 √n
249.62033571199
4 √n
62.800047496414
5 √n
27.438980923976
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
15553922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
7776961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3943.8460923317
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998714151
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 15553921 can be divided by 2 positive divisors.
The sum of these divisors (counting 15553921) is 15553922, the average is 7776961.
Base
System
Value
2
Binary
111011010101010110000001
3
Ternary
1002021012222011
4
Quaternary
323111112001
5
Quinary
12440211141
6
Senary
1313212521
8
Octal
73252601
10
Decimal
15553921
12
Duodecimal
5261141
16
Hexadecimal
ed5581
20
Vigesimal
4h44g1
36
Base36
99dhd
md5
0f1a14216728e4268a179cb62fbb7a7c
sha1
b6f4846e9a4875cdeaaa7ed7f64b66df90027778
sha256
456c6ae97b37efa421bbf42b520112ebdeabbfc65f20b02b2f3d3f27af5cd4ed
sha512
0d70381a2de5ebf3e51a288425425b493fb82b5a9e6d13f3d98e2bcac6ec2a89cfba946c586f43447fd387a00114e12c263459aefee0496160083ef1984561cb
ripemd-160
a21709fe3ccc941321753b2953770bc78d105dec
Diameter
31107842
Circumference
97728167.896232
Area
7.6002810146636E+14
Volume
1.5761889397317E+22
Surface area
3.0401124058655E+15
Circumference
97728167.896232
Perimeter
62215684
Area
241924458474241
Diagonal
21996566.02628
Surface area
1451546750845446
Volume
3.7628739150761E+21
Space diagonal
26940181.428913
Perimeter
46661763
Area
1.0475636341774E+14
Altitude
13470090.714456
Surface area
1.0475636341774E+14
Volume
4.4345894368338E+20
Height
7332188.6754266