61191912 is an even 8-digits composite number following 61191911
and preceding 61191913 . In scientific notation, it is written as 6.1191912 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 20369280 positive integers (up to 61191912) that are relatively prime to 61191912.
61191912 has 32 divisors, whose sum is 153190080
The reverse of 61191912 is 21919116
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million one hundred ninety-one thousand nine hundred twelve
Scientific notation
6.1191912 × 10^7
Engineering notation
6.1191912 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 1031 × 2473
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
15297978
Product of the distinct prime numbers
The prime factorization of 61191912 is 2 × 2 × 2 × 3 × 1031 × 2473.
Since it has a total of 6 prime factors.
2 , 1 , 38 , 62 , 124 , 646 , 6602 , 2168 , 99741 , 17072 , 906463 , 243130 , 5977111 , 5912904 , 42059655 , 92408442 , 278167379 , 998947347 , 2566306622 , 2850014321
n×2
122383824
n×3
183575736
n×4
244767648
n×5
305959560
n÷2
30595956
n÷3
20397304
n÷3
15297978
n÷5
12238382.4
n2
3744450094215744
n3
2.2913006065364E+23
n4
1.4020906508072E+31
n5
8.5796607720219E+38
2 √n
7822.5259347605
3 √n
394.06210638543
4 √n
88.44504471569
5 √n
36.086004975941
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 1031 , 2062 , 2473 , 3093 , 4124 , 4946 , 6186 , 7419 , 8248 , 9892 , 12372 , 14838 , 19784 , 24744 , 29676 , 59352 , 2549663 , 5099326 , 7648989 , 10198652 , 15297978 , 20397304 , 30595956 , 61191912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61191911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61191912 can be divided by 32 positive divisors.
The sum of these divisors (counting 61191912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001011011011011101000
3
Ternary
11021010212112010
4
Quaternary
3221123123220
5
Quinary
111131120122
6
Senary
10023315520
8
Octal
351333350
10
Decimal
61191912
12
Duodecimal
185abba0
16
Hexadecimal
3a5b6e8
20
Vigesimal
j28jfc
36
Base36
10fjzc
md5
0fbca605fe3bafe4937e287f446018f6
sha1
42514204a21f17167a47ca46693b8000b027f993
sha256
ebf680c6a22b4b0fb98cc6a56dcd6c2e7c5260c6c2075cfc9bfcad43b21ed9c3
sha512
85b929c3622d943b41517e83c4494e024aa1a2cc594761e7854d4b450c82c03a3f793149f05f045910d4d84b495d2eb07179b8f9c8a8371b52a6d410c06e9972
ripemd-160
aaffc22c96e23d03bbcacc87a4dcc7dacaa97c02
Diameter
122383824
Circumference
384480122.39663
Area
1.1763536907722E+16
Volume
9.5977775368809E+23
Surface area
4.7054147630887E+16
Circumference
384480122.39663
Perimeter
244767648
Area
3744450094215744
Diagonal
86538431.857941
Surface area
22466700565294464
Volume
2.2913006065364E+23
Space diagonal
105987500.59628
Perimeter
183575736
Area
1.6213944523969E+15
Altitude
52993750.298142
Surface area
1.6213944523969E+15
Volume
2.7003236610312E+22
Height
28846143.952647