61391617 is an odd 8-digits composite number following 61391616
and preceding 61391618 . In scientific notation, it is written as 6.1391617 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 52056000 positive integers (up to 61391617) that are relatively prime to 61391617.
61391617 has 12 divisors, whose sum is 70920768
The reverse of 61391617 is 71619316
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million three hundred ninety-one thousand six hundred seventeen
Scientific notation
6.1391617 × 10^7
Engineering notation
6.1391617 × 10^6
Prime Factorization
7 × 241 × 151 × 241
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
254737
Product of the distinct prime numbers
The prime factorization of 61391617 is 7 × 241 × 151 × 241.
Since it has a total of 4 prime factors.
9 , 5 , 27 , 93 , 667 , 235 , 3540 , 130 , 13676 , 34703 , 859935 , 594136 , 1205808 , 3490756 , 64865088 , 79647197 , 764966310 , 121443900 , 6774734836 , 265810041
n×2
122783234
n×3
184174851
n×4
245566468
n×5
306958085
n÷2
30695808.5
n÷3
20463872.333333
n÷3
15347904.25
n÷5
12278323.4
n2
3768930637874689
n3
2.3138074621997E+23
n4
1.4204838153111E+31
n5
8.7205798344275E+38
2 √n
7835.2802757783
3 √n
394.4903259258
4 √n
88.517118546518
5 √n
36.109528236077
1 , 7 , 151 , 241 , 1057 , 1687 , 36391 , 58081 , 254737 , 406567 , 8770231 , 61391617
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61391616
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61391617 can be divided by 12 positive divisors.
The sum of these divisors (counting 61391617) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101010001100001100000001
3
Ternary
11021112000110121
4
Quaternary
3222030030001
5
Quinary
111204012432
6
Senary
10031500241
8
Octal
352141401
10
Decimal
61391617
12
Duodecimal
18687681
16
Hexadecimal
3a8c301
20
Vigesimal
j3dj0h
36
Base36
10ju2p
md5
ca1a8e8397c8ec789d77fecaab634455
sha1
71b46bb918901e54998ed4a5ff20445077bc1e9f
sha256
00848d221237884a14ca9beca84053d35f45eb2570ed33921a40119a500845bf
sha512
2f16b4815123337f4063504ce0ddbb209835dd380ffbc5ec670f3aa3a77141f89fbc2021598389a48dbac591768dc787b796db725cd5b5820dc8ed516986ce14
ripemd-160
1e142338add9c64578a444d0f41a70d0df858991
Diameter
122783234
Circumference
385734905.9184
Area
1.1840444803837E+16
Volume
9.6920540334237E+23
Surface area
4.7361779215346E+16
Circumference
385734905.9184
Perimeter
245566468
Area
3768930637874689
Diagonal
86820857.377415
Surface area
22613583827248134
Volume
2.3138074621997E+23
Space diagonal
106333399.80281
Perimeter
184174851
Area
1.6319948387505E+15
Altitude
53166699.901405
Surface area
1.6319948387505E+15
Volume
2.7268482448024E+22
Height
28940285.792472