20061978 is an even 8-digits composite number following 20061977
and preceding 20061979 . In scientific notation, it is written as 2.0061978 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 6687324 positive integers (up to 20061978) that are relatively prime to 20061978.
20061978 has 8 divisors, whose sum is 40123968
The reverse of 20061978 is 87916002
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million sixty-one thousand nine hundred seventy-eight
Scientific notation
2.0061978 × 10^7
Engineering notation
2.0061978 × 10^6
Prime Factorization
2 × 3 × 3343663
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20061978
Product of the distinct prime numbers
The prime factorization of 20061978 is 2 × 3 × 3343663.
Since it has a total of 3 prime factors.
5 , 3 , 10 , 48 , 694 , 613 , 4047 , 1354 , 20451 , 46640 , 41589 , 666346 , 9511748 , 7431292 , 79509843 , 99688236 , 532217847 , 731805156 , 1700579942 , 1655131497
n×2
40123956
n×3
60185934
n×4
80247912
n×5
100309890
n÷2
10030989
n÷3
6687326
n÷3
5015494.5
n÷5
4012395.6
n2
402482961272484
n3
8.0746043144234E+21
n4
1.6199253411467E+29
n5
3.2498906555727E+36
2 √n
4479.0599460155
3 √n
271.72186281501
4 √n
66.925779382951
5 √n
28.871859123011
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20061977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20061978 can be divided by 8 positive divisors.
The sum of these divisors (counting 20061978) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100001111100011010
3
Ternary
1101202020212020
4
Quaternary
1030201330122
5
Quinary
20113440403
6
Senary
1553555310
8
Octal
114417432
10
Decimal
20061978
12
Duodecimal
6875b36
16
Hexadecimal
1321f1a
20
Vigesimal
657eii
36
Base36
bxzx6
md5
f1fdc8c3609b865628395ed64f25714c
sha1
497fb62e6477a5d515c15de4d4cb045cb33ab09b
sha256
69a896c1e45eefe87ae24da80ece1ab9581bccbbeb24746eb1fc9ad2c11ffa3d
sha512
beaeaf3177a5843d01a37b9d5487278feea00656835625b04fa9e6d3244f23eb2e26c03655c74af657ddce1845f9e56cf51bfe3fe732b60f2fa6a6c13aec74a5
ripemd-160
7b70113eb354250e929678e94337c7b8c559de28
Diameter
40123956
Circumference
126053125.40256
Area
1.2644375143287E+15
Volume
3.3822823459783E+22
Surface area
5.0577500573148E+15
Circumference
126053125.40256
Perimeter
80247912
Area
402482961272484
Diagonal
28371921.375631
Surface area
2414897767634904
Volume
8.0746043144234E+21
Space diagonal
34748365.196329
Perimeter
60185934
Area
1.7428023452618E+14
Altitude
17374182.598165
Surface area
1.7428023452618E+14
Volume
9.5160124435449E+20
Height
9457307.1252102