66874923 is an odd 8-digits composite number following 66874922
and preceding 66874924 . In scientific notation, it is written as 6.6874923 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 41154048 positive integers (up to 66874923) that are relatively prime to 66874923.
66874923 has 16 divisors, whose sum is 74844000
The reverse of 66874923 is 32947866
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million eight hundred seventy-four thousand nine hundred twenty-three
Scientific notation
6.6874923 × 10^7
Engineering notation
6.6874923 × 10^6
Prime Factorization
27 × 17 × 53 × 2749
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66874923
Product of the distinct prime numbers
The prime factorization of 66874923 is 27 × 17 × 53 × 2749.
Since it has a total of 4 prime factors.
10 , 3 , 28 , 33 , 491 , 590 , 4301 , 9193 , 83382 , 1850 , 46148 , 764635 , 1131102 , 71895 , 27676271 , 77479242 , 916908979 , 191435028 , 3420267933 , 3994335618
n×2
133749846
n×3
200624769
n×4
267499692
n×5
334374615
n÷2
33437461.5
n÷3
22291641
n÷3
16718730.75
n÷5
13374984.6
n2
4472255326255929
n3
2.9908173057971E+23
n4
2.0001067703225E+31
n5
1.3375698625709E+39
2 √n
8177.7089089793
3 √n
405.90191317943
4 √n
90.43068566023
5 √n
36.732683684544
1 , 17 , 27 , 53 , 459 , 901 , 1431 , 2749 , 24327 , 46733 , 74223 , 145697 , 1261791 , 2476849 , 3933819 , 66874923
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66874922
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66874923 can be divided by 16 positive divisors.
The sum of these divisors (counting 66874923) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111000110111000101011
3
Ternary
11122211121011000
4
Quaternary
3333012320223
5
Quinary
114104444143
6
Senary
10345210043
8
Octal
377067053
10
Decimal
66874923
12
Duodecimal
1a490923
16
Hexadecimal
3fc6e2b
20
Vigesimal
10hj763
36
Base36
13td0r
md5
7b75c121c3d4f9322a2ed99b51747bc2
sha1
1f8dc1d1c9dcc87836dc3d7b968dbf6017f1105b
sha256
388f3dbc623b065489eb187437b63995d164b29299153a42be225c7577a272cf
sha512
57e86608e407c1e04e01d752fcff8fdcd10082ca2f9de3b52b3fae3de2b1b70bc7edb2ff74ec139c1c32e4dc846fd62157f78f128730ccf35e25d566f85adad8
ripemd-160
299e045d980567ff498e899d5a0c85fc5ec5ba10
Diameter
133749846
Circumference
420187533.61237
Area
1.4050004477943E+16
Volume
1.2527906234828E+24
Surface area
5.6200017911774E+16
Circumference
420187533.61237
Perimeter
267499692
Area
4472255326255929
Diagonal
94575423.089256
Surface area
26833531957535574
Volume
2.9908173057971E+23
Space diagonal
115830764.38826
Perimeter
200624769
Area
1.9365433623739E+15
Altitude
57915382.194128
Surface area
1.9365433623739E+15
Volume
3.524711997032E+22
Height
31525141.029752