20074978 is an even 8-digits composite number following 20074977
and preceding 20074979 . In scientific notation, it is written as 2.0074978 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors.
There are 7689600 positive integers (up to 20074978) that are relatively prime to 20074978.
20074978 has 32 divisors, whose sum is 38176128
The reverse of 20074978 is 87947002
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seventy-four thousand nine hundred seventy-eight
Scientific notation
2.0074978 × 10^7
Engineering notation
2.0074978 × 10^6
Prime Factorization
2 × 7 × 11 × 61 × 2137
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20074978
Product of the distinct prime numbers
The prime factorization of 20074978 is 2 × 7 × 11 × 61 × 2137.
Since it has a total of 5 prime factors.
7 , 5 , 98 , 100 , 283 , 735 , 7338 , 3375 , 28288 , 17935 , 285915 , 178180 , 7574965 , 8314771 , 76108456 , 98544218 , 664501451 , 979616286 , 3389947446 , 2028058076
n×2
40149956
n×3
60224934
n×4
80299912
n×5
100374890
n÷2
10037489
n÷3
6691659.3333333
n÷3
5018744.5
n÷5
4014995.6
n2
403004741700484
n3
8.0903113235329E+21
n4
1.6241282183307E+29
n5
3.2604338252169E+36
2 √n
4480.5109083675
3 √n
271.78054133457
4 √n
66.936618590779
5 √n
28.875599899928
1 , 2 , 7 , 11 , 14 , 22 , 61 , 77 , 122 , 154 , 427 , 671 , 854 , 1342 , 2137 , 4274 , 4697 , 9394 , 14959 , 23507 , 29918 , 47014 , 130357 , 164549 , 260714 , 329098 , 912499 , 1433927 , 1824998 , 2867854 , 10037489 , 20074978
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20074977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20074978 can be divided by 32 positive divisors.
The sum of these divisors (counting 20074978) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100100101000111100010
3
Ternary
1101202220200201
4
Quaternary
1030211013202
5
Quinary
20114344403
6
Senary
1554135414
8
Octal
114450742
10
Decimal
20074978
12
Duodecimal
688156a
16
Hexadecimal
13251e2
20
Vigesimal
65978i
36
Base36
by9ya
md5
7ff7bd554fa10c529d9590e5db1f5c2d
sha1
bc5756cf103e396450bb8bda371c009865665584
sha256
e0657dfc3e6b68f7d8496f74054d4f15317eed09de69948651c0b67f28e21474
sha512
3f645a82ba7fb80eee27d2c875712e5c63614f130bd2e48ce7e18ea86616987405f1bd186dbe059aaa2472ff967ac870b4a40578817776c002a2686c62ac8451
ripemd-160
63a1fe7b2474159270363cb5e1d1a09194c7fe72
Diameter
40149956
Circumference
126134806.81155
Area
1.2660767358881E+15
Volume
3.3888616825687E+22
Surface area
5.0643069435524E+15
Circumference
126134806.81155
Perimeter
80299912
Area
403004741700484
Diagonal
28390306.151942
Surface area
2418028450202904
Volume
8.0903113235329E+21
Space diagonal
34770881.856827
Perimeter
60224934
Area
1.745061720791E+14
Altitude
17385440.928414
Surface area
1.745061720791E+14
Volume
9.5345233313007E+20
Height
9463435.3839805