66616213 is an odd 8-digits composite number following 66616212
and preceding 66616214 . In scientific notation, it is written as 6.6616213 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 66544480 positive integers (up to 66616213) that are relatively prime to 66616213.
66616213 has 4 divisors, whose sum is 66687948
The reverse of 66616213 is 31261666
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-six million six hundred sixteen thousand two hundred thirteen
Scientific notation
6.6616213 × 10^7
Engineering notation
6.6616213 × 10^6
Prime Factorization
941 × 70793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66616213
Product of the distinct prime numbers
The prime factorization of 66616213 is 941 × 70793.
Since it has a total of 2 prime factors.
8 , 4 , 40 , 42 , 58 , 453 , 6612 , 4455 , 63585 , 76387 , 771939 , 95573 , 7951971 , 3212781 , 92830363 , 51315214 , 184341615 , 986358972 , 942528983 , 1914539092
n×2
133232426
n×3
199848639
n×4
266464852
n×5
333081065
n÷2
33308106.5
n÷3
22205404.333333
n÷3
16654053.25
n÷5
13323242.6
n2
4437719834461369
n3
2.956240897268E+23
n4
1.9693357329172E+31
n5
1.3118968865252E+39
2 √n
8161.8755810169
3 √n
405.37781742553
4 √n
90.343099244031
5 √n
36.704219047101
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
-66616212
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 66616213 can be divided by 4 positive divisors.
The sum of these divisors (counting 66616213) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110000111101110010101
3
Ternary
11122100110021011
4
Quaternary
3332013232111
5
Quinary
114023204323
6
Senary
10335452221
8
Octal
376075625
10
Decimal
66616213
12
Duodecimal
1a387071
16
Hexadecimal
3f87b95
20
Vigesimal
10g70ad
36
Base36
13nted
md5
46aeaeb6d971286748c3c5066272c833
sha1
cf4bc899ed6d1804f1c5f0d7e1eb9cbb486ff4b0
sha256
0b770225c2ab1eb4aa16360b36124dc38ccbc1fbf298e1b272b3a30894319f48
sha512
a9f9eb6ff99804b8e0f3ed6c0cdd63daf08988359f9e297915893299a4bcac77472f5fe46e040c1849aaf4bc94d77f802e9b46024375fb435b4e7906ca6856a5
ripemd-160
85e511736bac5df29bf909bbc23e9cbb2822a22e
Diameter
133232426
Circumference
418562010.74155
Area
1.3941508030634E+16
Volume
1.2383072913465E+24
Surface area
5.5766032122534E+16
Circumference
418562010.74155
Perimeter
266464852
Area
4437719834461369
Diagonal
94209551.898535
Surface area
26626319006768214
Volume
2.956240897268E+23
Space diagonal
115382665.52383
Perimeter
199848639
Area
1.9215890557608E+15
Altitude
57691332.761915
Surface area
1.9215890557608E+15
Volume
3.4839633087987E+22
Height
31403183.966178