20010997 is an odd 8-digits composite number following 20010996
and preceding 20010998 . In scientific notation, it is written as 2.0010997 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20001996 positive integers (up to 20010997) that are relatively prime to 20010997.
20010997 has 4 divisors, whose sum is 20020000
The reverse of 20010997 is 79901002
Previous prime number is 4003
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million ten thousand nine hundred ninety-seven
Scientific notation
2.0010997 × 10^7
Engineering notation
2.0010997 × 10^6
Prime Factorization
4003 × 4999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20010997
Product of the distinct prime numbers
The prime factorization of 20010997 is 4003 × 4999.
Since it has a total of 2 prime factors.
1 , 8 , 99 , 71 , 807 , 781 , 8470 , 3294 , 30838 , 44138 , 191402 , 593358 , 8588290 , 2342169 , 76897228 , 49166059 , 892606592 , 384349378 , 2426597920 , 2831632549
n×2
40021994
n×3
60032991
n×4
80043988
n×5
100054985
n÷2
10005498.5
n÷3
6670332.3333333
n÷3
5002749.25
n÷5
4002199.4
n2
400440000934009
n3
8.0132036573705E+21
n4
1.6035219434803E+29
n5
3.2088072800418E+36
2 √n
4473.365288013
3 √n
271.49150329467
4 √n
66.883221274196
5 √n
28.857170494662
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
-20010996
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 20010997 can be divided by 4 positive divisors.
The sum of these divisors (counting 20010997) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010101011111110101
3
Ternary
1101122122221001
4
Quaternary
1030111133311
5
Quinary
20110322442
6
Senary
1552523301
8
Octal
114253765
10
Decimal
20010997
12
Duodecimal
6850531
16
Hexadecimal
13157f5
20
Vigesimal
65179h
36
Base36
bwwl1
md5
7443c5d84f1dd4f677c3daab0ab80501
sha1
387119738cf449661f2a8b8fc459ad3093f3f691
sha256
4cef16aae79a9969ef39900fe2847ab77420afc216f0a17c16d8ceedcb9b79e6
sha512
4a490954c0a8c524464e9d8026e8aa42da7860dfb46e608703ac6518efe61d080f3b7d58dce0b700cedb82f49d5c590b4e55c5ca341758ae15e0904ceab996e6
ripemd-160
6951d0e5f19104b97d3d9c11f6c70414982e84e5
Diameter
40021994
Circumference
125732802.33241
Area
1.2580193651378E+15
Volume
3.3565628988952E+22
Surface area
5.0320774605511E+15
Circumference
125732802.33241
Perimeter
80043988
Area
400440000934009
Diagonal
28299823.354007
Surface area
2402640005604054
Volume
8.0132036573705E+21
Space diagonal
34660063.514108
Perimeter
60032991
Area
1.7339560675016E+14
Altitude
17330031.757054
Surface area
1.7339560675016E+14
Volume
9.4436510752591E+20
Height
9433274.4513358