61311208 is an even 8-digits composite number following 61311207
and preceding 61311209 . In scientific notation, it is written as 6.1311208 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 16 positive divisors.
There are 26276208 positive integers (up to 61311208) that are relatively prime to 61311208.
61311208 has 16 divisors, whose sum is 131381280
The reverse of 61311208 is 80211316
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
sixty-one million three hundred eleven thousand two hundred eight
Scientific notation
6.1311208 × 10^7
Engineering notation
6.1311208 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 1094843
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15327802
Product of the distinct prime numbers
The prime factorization of 61311208 is 2 × 2 × 2 × 7 × 1094843.
Since it has a total of 5 prime factors.
10 , 3 , 90 , 35 , 927 , 480 , 7791 , 9522 , 57224 , 89525 , 511249 , 83755 , 3531043 , 672217 , 61018472 , 81250096 , 180580819 , 992560039 , 1395319580 , 2774469443
n×2
122622416
n×3
183933624
n×4
245244832
n×5
306556040
n÷2
30655604
n÷3
20437069.333333
n÷3
15327802
n÷5
12262241.6
n2
3759064226419264
n3
2.3047276867135E+23
n4
1.4130563858345E+31
n5
8.6636193987628E+38
2 √n
7830.1473804776
3 √n
394.31801992727
4 √n
88.488119996289
5 √n
36.100064229167
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 1094843 , 2189686 , 4379372 , 7663901 , 8758744 , 15327802 , 30655604 , 61311208
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
-61311207
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 61311208 can be divided by 16 positive divisors.
The sum of these divisors (counting 61311208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001111000100011101000
3
Ternary
11021100221011111
4
Quaternary
3221320203220
5
Quinary
111143424313
6
Senary
10030040104
8
Octal
351704350
10
Decimal
61311208
12
Duodecimal
18649034
16
Hexadecimal
3a788e8
20
Vigesimal
j33i08
36
Base36
10i414
md5
d12944ee27fe0f116e6f0f9b8adceb32
sha1
413a9f11e105940808d6e056cd14a05127856a49
sha256
74f0ddd0d023026e62c9b1fb85fbba8cb9fad1ca155985bdaa6a30d91af67d2a
sha512
e0d8b7d8e2a5f71fa6032e79a15990157637343f6de4dab45f6fc532a1ae5331c8cacd703c6b518a29da904ad6dfa79ab5f85611d8bf9f0d2e76d4deb2aa55d5
ripemd-160
c708e87679ddbbc551a4e2123aff977a8ed0605f
Diameter
122622416
Circumference
385229681.27103
Area
1.1809448558091E+16
Volume
9.6540207588055E+23
Surface area
4.7237794232364E+16
Circumference
385229681.27103
Perimeter
245244832
Area
3759064226419264
Diagonal
86707141.879078
Surface area
22554385358515584
Volume
2.3047276867135E+23
Space diagonal
106194127.32942
Perimeter
183933624
Area
1.6277225572682E+15
Altitude
53097063.664712
Surface area
1.6277225572682E+15
Volume
2.7161476267725E+22
Height
28902380.626359