20071948 is an even 8-digits composite number following 20071947
and preceding 20071949 . In scientific notation, it is written as 2.0071948 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9087936 positive integers (up to 20071948) that are relatively prime to 20071948.
20071948 has 12 divisors, whose sum is 35181720
The reverse of 20071948 is 84917002
Previous prime number is 689
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-one thousand nine hundred forty-eight
Scientific notation
2.0071948 × 10^7
Engineering notation
2.0071948 × 10^6
Prime Factorization
2 × 2 × 689 × 7283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10035974
Product of the distinct prime numbers
The prime factorization of 20071948 is 2 × 2 × 689 × 7283.
Since it has a total of 4 prime factors.
10 , 7 , 35 , 9 , 403 , 803 , 1767 , 513 , 13287 , 87288 , 897428 , 585086 , 1496672 , 2005320 , 73380464 , 8895910 , 33537067 , 183454857 , 2596966294 , 108896692
n×2
40143896
n×3
60215844
n×4
80287792
n×5
100359740
n÷2
10035974
n÷3
6690649.3333333
n÷3
5017987
n÷5
4014389.6
n2
402883096514704
n3
8.0866485633221E+21
n4
1.6231478945728E+29
n5
3.2579740136174E+36
2 √n
4480.1727645259
3 √n
271.76686699041
4 √n
66.934092692184
5 √n
28.874728184398
1 , 2 , 4 , 689 , 1378 , 2756 , 7283 , 14566 , 29132 , 5017987 , 10035974 , 20071948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071948 can be divided by 12 positive divisors.
The sum of these divisors (counting 20071948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100100011000001100
3
Ternary
1101202202112111
4
Quaternary
1030210120030
5
Quinary
20114300243
6
Senary
1554113404
8
Octal
114443014
10
Decimal
20071948
12
Duodecimal
687b864
16
Hexadecimal
132460c
20
Vigesimal
658jh8
36
Base36
by7m4
md5
b2e1f488a6e87fe1d22178fe9d1868ee
sha1
2c0ffc46b9d5bba149872f55754004b839214cf8
sha256
6d83619e8710032a589cda2ca48560bd8300f58970abd2a9e0eda94a1ddc424e
sha512
d8695661ff4d159224058c989d3af4725292102bee7f7bb0d730c42e0fa7f09103e9655ef1c42e84e6f2b462750838d64c5f8bfdc67b4846e3f4561e99686a32
ripemd-160
a1336a57d78fa2f0f2b23ed7918523d6bba3bcdb
Diameter
40143896
Circumference
126115768.76007
Area
1.2656945762661E+15
Volume
3.3873274291594E+22
Surface area
5.0627783050644E+15
Circumference
126115768.76007
Perimeter
80287792
Area
402883096514704
Diagonal
28386021.084848
Surface area
2417298579088224
Volume
8.0866485633221E+21
Space diagonal
34765633.742881
Perimeter
60215844
Area
1.7445349816854E+14
Altitude
17382816.87144
Surface area
1.7445349816854E+14
Volume
9.5302067269959E+20
Height
9462007.0282825