61667939 is an odd 8-digits composite number following 61667938
and preceding 61667940 . In scientific notation, it is written as 6.1667939 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 57024000 positive integers (up to 61667939) that are relatively prime to 61667939.
61667939 has 16 divisors, whose sum is 66487680
The reverse of 61667939 is 93976616
Previous prime number is 193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-one million six hundred sixty-seven thousand nine hundred thirty-nine
Scientific notation
6.1667939 × 10^7
Engineering notation
6.1667939 × 10^6
Prime Factorization
67 × 251 × 193 × 19
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61667939
Product of the distinct prime numbers
The prime factorization of 61667939 is 67 × 251 × 193 × 19.
Since it has a total of 4 prime factors.
7 , 10 , 90 , 60 , 156 , 328 , 3928 , 1891 , 88839 , 33134 , 230646 , 602731 , 3721125 , 660716 , 43299764 , 1289230 , 182645419 , 157525394 , 2742685700 , 3831943289
n×2
123335878
n×3
185003817
n×4
246671756
n×5
308339695
n÷2
30833969.5
n÷3
20555979.666667
n÷3
15416984.75
n÷5
12333587.8
n2
3802934700507721
n3
2.3451914513189E+23
n4
1.4462312336326E+31
n5
8.9186099495548E+38
2 √n
7852.8936704886
3 √n
395.08130356523
4 √n
88.61655415603
5 √n
36.141975471981
1 , 19 , 67 , 193 , 251 , 1273 , 3667 , 4769 , 12931 , 16817 , 48443 , 245689 , 319523 , 920417 , 3245681 , 61667939
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
-61667938
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 61667939 can be divided by 16 positive divisors.
The sum of these divisors (counting 61667939) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001111101001100011
3
Ternary
11022001001111202
4
Quaternary
3223033221203
5
Quinary
111241333224
6
Senary
10041431415
8
Octal
353175143
10
Decimal
61667939
12
Duodecimal
1879b56b
16
Hexadecimal
3acfa63
20
Vigesimal
j589gj
36
Base36
10prab
md5
8d946dc2b77dc956ffaa03e5949fb1ca
sha1
695be1c6a88c36c8b0d3bdcc074bffe8eb388f92
sha256
210b8d4a0427100ec5ca74d7d7babd6e7c53b2416ef8047545784b7682b7d04b
sha512
15cded4f5ea90d9bd3c923b7981cd9a681dfba7d7c403c7376987041c74d3c8c8e8e7edc7ebe3ae4bde3c87ca594efa155eefdcd8530597ed9b4355e0970dd14
ripemd-160
7fba3a5b1bed48cd1a141b33a1806a4214356583
Diameter
123335878
Circumference
387471088.24885
Area
1.1947271717197E+16
Volume
9.8235149796335E+23
Surface area
4.7789086868787E+16
Circumference
387471088.24885
Perimeter
246671756
Area
3802934700507721
Diagonal
87211635.697397
Surface area
22817608203046326
Volume
2.3451914513189E+23
Space diagonal
106812003.54606
Perimeter
185003817
Area
1.6467190297865E+15
Altitude
53406001.773029
Surface area
1.6467190297865E+15
Volume
2.7638346306806E+22
Height
29070545.232466