61902012 is an even 8-digits composite number following 61902011
and preceding 61902013 . In scientific notation, it is written as 6.1902012 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 20634000 positive integers (up to 61902012) that are relatively prime to 61902012.
61902012 has 12 divisors, whose sum is 144438056
The reverse of 61902012 is 21020916
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
sixty-one million nine hundred two thousand twelve
Scientific notation
6.1902012 × 10^7
Engineering notation
6.1902012 × 10^6
Prime Factorization
2 × 2 × 3 × 5158501
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30951006
Product of the distinct prime numbers
The prime factorization of 61902012 is 2 × 2 × 3 × 5158501.
Since it has a total of 4 prime factors.
10 , 6 , 27 , 30 , 408 , 658 , 7244 , 347 , 9499 , 97581 , 24625 , 438471 , 1128245 , 6900538 , 55361135 , 91330596 , 885640810 , 518478333 , 9594677505 , 1562460923
n×2
123804024
n×3
185706036
n×4
247608048
n×5
309510060
n÷2
30951006
n÷3
20634004
n÷3
15475503
n÷5
12380402.4
n2
3831859089648144
n3
2.3719978734971E+23
n4
1.4683144082919E+31
n5
9.0891616121859E+38
2 √n
7867.7831693559
3 √n
395.58054248633
4 √n
88.700525192109
5 √n
36.169370729546
1 , 2 , 3 , 4 , 6 , 12 , 5158501 , 10317002 , 15475503 , 20634004 , 30951006 , 61902012
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
-61902011
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 61902012 can be divided by 12 positive divisors.
The sum of these divisors (counting 61902012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101100001000110010111100
3
Ternary
11022110221121010
4
Quaternary
3230020302330
5
Quinary
111321331022
6
Senary
10050435220
8
Octal
354106274
10
Decimal
61902012
12
Duodecimal
18892b10
16
Hexadecimal
3b08cbc
20
Vigesimal
j6hf0c
36
Base36
10urwc
md5
569b77a2ef5cfd6bc48f6612a00e2596
sha1
25b0a76d56e80e24653be6e716a8dba272314d97
sha256
76cd8351dbce4b14a6c93d2c116fe7f9e037118324a01040115cf382eba1a78c
sha512
66dbc96219d97587a507d71002a603622a1b815e1ecde841800d2986cb83d281f4b35a63a5d78106850559d3a70fb101fe70c4fb344138b5f882260f90927ba4
ripemd-160
f3add6a1b630801004873a2fde579ac477111912
Diameter
123804024
Circumference
388941812.28325
Area
1.203814036563E+16
Volume
9.9358014582787E+23
Surface area
4.815256146252E+16
Circumference
388941812.28325
Perimeter
247608048
Area
3831859089648144
Diagonal
87542664.908582
Surface area
22991154537888864
Volume
2.3719978734971E+23
Space diagonal
107217429.87474
Perimeter
185706036
Area
1.6592436576788E+15
Altitude
53608714.937369
Surface area
1.6592436576788E+15
Volume
2.7954263021831E+22
Height
29180888.302861