66888967 is an odd 8-digits composite number following 66888966
and preceding 66888968 . In scientific notation, it is written as 6.6888967 × 10^7.
The sum of its digits is 58. It has a total of 2 prime factors and 4 positive divisors.
There are 66226600 positive integers (up to 66888967) that are relatively prime to 66888967.
66888967 has 4 divisors, whose sum is 67551336
The reverse of 66888967 is 76988866
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 58
Digital Root 4
Name
sixty-six million eight hundred eighty-eight thousand nine hundred sixty-seven
Scientific notation
6.6888967 × 10^7
Engineering notation
6.6888967 × 10^6
Prime Factorization
101 × 662267
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66888967
Product of the distinct prime numbers
The prime factorization of 66888967 is 101 × 662267.
Since it has a total of 2 prime factors.
4 , 6 , 89 , 1 , 763 , 581 , 188 , 4669 , 26494 , 12478 , 137077 , 469586 , 9374948 , 3656859 , 12714664 , 57033542 , 476910384 , 660227582 , 6996447204 , 5392544908
n×2
133777934
n×3
200666901
n×4
267555868
n×5
334444835
n÷2
33444483.5
n÷3
22296322.333333
n÷3
16722241.75
n÷5
13377793.4
n2
4474133906327089
n3
2.9927019521389E+23
n4
2.0017874211746E+31
n5
1.3389749275596E+39
2 √n
8178.5675396123
3 √n
405.93032486311
4 √n
90.435432987366
5 √n
36.734226356917
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66888966
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66888967 can be divided by 4 positive divisors.
The sum of these divisors (counting 66888967) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111111001010010100000111
3
Ternary
11122212022102011
4
Quaternary
3333022110013
5
Quinary
114110421332
6
Senary
10345355051
8
Octal
377122407
10
Decimal
66888967
12
Duodecimal
1a498a87
16
Hexadecimal
3fca507
20
Vigesimal
10i1287
36
Base36
13tnuv
md5
a36445dbba6ef2bf0f35ea8cf9b27606
sha1
5b67ed22cb16fcb70bf04e0f77cbe7adfc471351
sha256
093583fb85c56629157f3c754ea94f02f4b0908cb37388818fa5673f5d66bedf
sha512
67b6bb29e29d3d2d29ed0aa88ed9a4d3333ebcc204a420ff5c28b0703c82dbe7094a765611346e874091e2d94d3de501f3014e0806a5219d543a859c89d8a1d3
ripemd-160
5a15d7f3e865fffd542f22ffcaa8b982f1436986
Diameter
133777934
Circumference
420275774.66682
Area
1.4055906211294E+16
Volume
1.2535800622965E+24
Surface area
5.6223624845177E+16
Circumference
420275774.66682
Perimeter
267555868
Area
4474133906327089
Diagonal
94595284.304526
Surface area
26844803437962534
Volume
2.9927019521389E+23
Space diagonal
115855089.3098
Perimeter
200666901
Area
1.9373568114063E+15
Altitude
57927544.654899
Surface area
1.9373568114063E+15
Volume
3.5269330740461E+22
Height
31531761.434842