20100515 is an odd 8-digits composite number following 20100514
and preceding 20100516 . In scientific notation, it is written as 2.0100515 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 15600000 positive integers (up to 20100515) that are relatively prime to 20100515.
20100515 has 16 divisors, whose sum is 24852096
The reverse of 20100515 is 51500102
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
twenty million one hundred thousand five hundred fifteen
Scientific notation
2.0100515 × 10^7
Engineering notation
2.0100515 × 10^6
Prime Factorization
5 × 53 × 101 × 751
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20100515
Product of the distinct prime numbers
The prime factorization of 20100515 is 5 × 53 × 101 × 751.
Since it has a total of 4 prime factors.
8 , 2 , 16 , 96 , 735 , 320 , 6446 , 9640 , 84879 , 75828 , 41706 , 753685 , 6781193 , 2457577 , 30508429 , 72549840 , 429060521 , 379060228 , 7601400118 , 578798384
n×2
40201030
n×3
60301545
n×4
80402060
n×5
100502575
n÷2
10050257.5
n÷3
6700171.6666667
n÷3
5025128.75
n÷5
4020103
n2
404030703265225
n3
8.1212252114432E+21
n4
1.6324080918099E+29
n5
3.2812243335547E+36
2 √n
4483.3597892652
3 √n
271.89573479945
4 √n
66.957895645437
5 √n
28.88294258563
1 , 5 , 53 , 101 , 265 , 505 , 751 , 3755 , 5353 , 26765 , 39803 , 75851 , 199015 , 379255 , 4020103 , 20100515
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
-20100514
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 20100515 can be divided by 16 positive divisors.
The sum of these divisors (counting 20100515) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011010110100011
3
Ternary
1101211012201112
4
Quaternary
1030223112203
5
Quinary
20121204030
6
Senary
1554453535
8
Octal
114532643
10
Decimal
20100515
12
Duodecimal
68942ab
16
Hexadecimal
132b5a3
20
Vigesimal
65cb5f
36
Base36
bytnn
md5
9b75a6f7e1141fd93e467cd1717d7599
sha1
d81fb03faac513b3b43d46b29cea22adcafc543d
sha256
deba857fb8f5aa42bb2a6e61c09367fb4dadcdb2de25419b8e2dabec9daef841
sha512
6a5b827917ac0d8b068260cc604abf272b65e09995203f1f499e4d5218d5d779b127fda0d608aaa0dc09b041339d9accb8b94edf11d2e9c3c40a1e8aaedf15a8
ripemd-160
8ee2137966785505ac385ad900ccccec431495fa
Diameter
40201030
Circumference
126295260.51474
Area
1.2692998892027E+15
Volume
3.4018108616558E+22
Surface area
5.077199556811E+15
Circumference
126295260.51474
Perimeter
80402060
Area
404030703265225
Diagonal
28426420.923684
Surface area
2424184219591350
Volume
8.1212252114432E+21
Space diagonal
34815113.2383
Perimeter
60301545
Area
1.7495042646829E+14
Altitude
17407556.61915
Surface area
1.7495042646829E+14
Volume
9.5709556975911E+20
Height
9475473.6412279