20071980 is an even 8-digits composite number following 20071979
and preceding 20071981 . In scientific notation, it is written as 2.0071980 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 5069952 positive integers (up to 20071980) that are relatively prime to 20071980.
20071980 has 24 divisors, whose sum is 37802800
The reverse of 20071980 is 08917002
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seventy-one thousand nine hundred eighty
Scientific notation
2.0071980 × 10^7
Engineering notation
2.0071980 × 10^6
Prime Factorization
2 × 2 × 45 × 19 × 5869
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10035990
Product of the distinct prime numbers
The prime factorization of 20071980 is 2 × 2 × 45 × 19 × 5869.
Since it has a total of 5 prime factors.
6 , 2 , 100 , 92 , 747 , 831 , 2152 , 8967 , 66379 , 91822 , 453111 , 439717 , 4143096 , 510387 , 92441997 , 59507917 , 35543796 , 924127961 , 8734558711 , 4807908889
n×2
40143960
n×3
60215940
n×4
80287920
n×5
100359900
n÷2
10035990
n÷3
6690660
n÷3
5017995
n÷5
4014396
n2
402884381120400
n3
8.086687240161E+21
n4
1.6231582455077E+29
n5
3.2579999840665E+36
2 √n
4480.1763358154
3 √n
271.76701141311
4 √n
66.934119369835
5 √n
28.874737391184
1 , 2 , 4 , 19 , 38 , 45 , 76 , 90 , 180 , 855 , 1710 , 3420 , 5869 , 11738 , 23476 , 111511 , 223022 , 264105 , 446044 , 528210 , 1056420 , 5017995 , 10035990 , 20071980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20071979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20071980 can be divided by 24 positive divisors.
The sum of these divisors (counting 20071980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100100100011000101100
3
Ternary
1101202202120200
4
Quaternary
1030210120230
5
Quinary
20114300410
6
Senary
1554113500
8
Octal
114443054
10
Decimal
20071980
12
Duodecimal
687b890
16
Hexadecimal
132462c
20
Vigesimal
658jj0
36
Base36
by7n0
md5
13ac5ed17b77ca70c71510cc77c45d79
sha1
a8884dbb71b465481e9aa2190b818436ac943ee3
sha256
c76240e1c5d7695cd880538d09e05a3cec9a90724e947a5b43c16d818dbdffcd
sha512
64abf9fa2338d22a979f9c584977c33f4bba2b22b01e6effee1643bc6c1521e43a317dcde7f48eb021823a31d88d857f2f10017dc2e7ba9e74a388f261832418
ripemd-160
9316de1ef62fb2e913ff4ab352ad6daace68cd00
Diameter
40143960
Circumference
126115969.822
Area
1.2656986119739E+15
Volume
3.3873436300758E+22
Surface area
5.0627944478957E+15
Circumference
126115969.822
Perimeter
80287920
Area
402884381120400
Diagonal
28386066.339682
Surface area
2417306286722400
Volume
8.086687240161E+21
Space diagonal
34765689.168506
Perimeter
60215940
Area
1.7445405441912E+14
Altitude
17382844.584253
Surface area
1.7445405441912E+14
Volume
9.5302523080877E+20
Height
9462022.1132272