61672018 is an even 8-digits composite number following 61672017
and preceding 61672019 . In scientific notation, it is written as 6.1672018 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 30222720 positive integers (up to 61672018) that are relatively prime to 61672018.
61672018 has 16 divisors, whose sum is 94366944
The reverse of 61672018 is 81027616
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million six hundred seventy-two thousand eighteen
Scientific notation
6.1672018 × 10^7
Engineering notation
6.1672018 × 10^6
Prime Factorization
2 × 97 × 107 × 2971
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61672018
Product of the distinct prime numbers
The prime factorization of 61672018 is 2 × 97 × 107 × 2971.
Since it has a total of 4 prime factors.
4 , 1 , 4 , 8 , 707 , 457 , 2832 , 9713 , 61029 , 75438 , 450621 , 569933 , 2274242 , 3463479 , 67269923 , 58104687 , 653304285 , 226397621 , 9482370219 , 6139296872
n×2
123344036
n×3
185016054
n×4
246688072
n×5
308360090
n÷2
30836009
n÷3
20557339.333333
n÷3
15418004.5
n÷5
12334403.6
n2
3803437804192324
n3
2.3456568472203E+23
n4
1.4466139130359E+31
n5
8.9215599283802E+38
2 √n
7853.1533793757
3 √n
395.0900142023
4 √n
88.6180194959
5 √n
36.142453578498
1 , 2 , 97 , 107 , 194 , 214 , 2971 , 5942 , 10379 , 20758 , 288187 , 317897 , 576374 , 635794 , 30836009 , 61672018
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
-61672017
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 61672018 can be divided by 16 positive divisors.
The sum of these divisors (counting 61672018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011010000101001010010
3
Ternary
11022001021002211
4
Quaternary
3223100221102
5
Quinary
111242001033
6
Senary
10041502334
8
Octal
353205122
10
Decimal
61672018
12
Duodecimal
187a19aa
16
Hexadecimal
3ad0a52
20
Vigesimal
j5900i
36
Base36
10pufm
md5
33df4fe1a2c42a27aa37827d6b2fd8d1
sha1
f6bb129211f0b045880c0259cdfc0e522b783f65
sha256
48114ffd8e1b71c5696e7fe42b07a7e6912e9cc496230eb4862dfb187e69500f
sha512
437b773e04a07aec896c33e7302becd3855cec6583c29b12a853835e9383976dcbafcc39e6cc11d186fe6af353116ed6e5f7cefb46c96be167484e23547d6274
ripemd-160
5a0c4f340d2edd1f5594add8213653cdb38e06e3
Diameter
123344036
Circumference
387496717.36171
Area
1.1948852264036E+16
Volume
9.8254644254265E+23
Surface area
4.7795409056145E+16
Circumference
387496717.36171
Perimeter
246688072
Area
3803437804192324
Diagonal
87217404.274518
Surface area
22820626825153944
Volume
2.3456568472203E+23
Space diagonal
106819068.5813
Perimeter
185016054
Area
1.6469368800723E+15
Altitude
53409534.290651
Surface area
1.6469368800723E+15
Volume
2.7643831050102E+22
Height
29072468.091506