61221377 is an odd 8-digits composite number following 61221376
and preceding 61221378 . In scientific notation, it is written as 6.1221377 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 49496832 positive integers (up to 61221377) that are relatively prime to 61221377.
61221377 has 16 divisors, whose sum is 74023680
The reverse of 61221377 is 77312216
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million two hundred twenty-one thousand three hundred seventy-seven
Scientific notation
6.1221377 × 10^7
Engineering notation
6.1221377 × 10^6
Prime Factorization
7 × 23 × 73 × 5209
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61221377
Product of the distinct prime numbers
The prime factorization of 61221377 is 7 × 23 × 73 × 5209.
Since it has a total of 4 prime factors.
3 , 4 , 7 , 41 , 367 , 175 , 1480 , 4569 , 19756 , 37529 , 404621 , 672777 , 4301293 , 6324479 , 43087652 , 50746630 , 667820648 , 128175132 , 2638062869 , 831922498
n×2
122442754
n×3
183664131
n×4
244885508
n×5
306106885
n÷2
30610688.5
n÷3
20407125.666667
n÷3
15305344.25
n÷5
12244275.4
n2
3748057001776129
n3
2.2946121072323E+23
n4
1.4047931288563E+31
n5
8.6003369748722E+38
2 √n
7824.409051168
3 √n
394.1253455535
4 √n
88.455689761417
5 √n
36.089479518137
1 , 7 , 23 , 73 , 161 , 511 , 1679 , 5209 , 11753 , 36463 , 119807 , 380257 , 838649 , 2661799 , 8745911 , 61221377
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
-61221376
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 61221377 can be divided by 16 positive divisors.
The sum of these divisors (counting 61221377) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001100010101000000001
3
Ternary
11021012100221102
4
Quaternary
3221202220001
5
Quinary
111133041002
6
Senary
10024104145
8
Octal
351425001
10
Decimal
61221377
12
Duodecimal
18605055
16
Hexadecimal
3a62a01
20
Vigesimal
j2cd8h
36
Base36
10g6pt
md5
1971311ac8c4aa6812b5bc87ed6e5838
sha1
83461fd2fe12133641cdbf9382b7c178fe601b89
sha256
6359534a2e7b8562a15d2a1aaaabdc227b7371c3536be357fe55b70e764405c5
sha512
2483f9c3b82980001b03d1766a33924f770c26a64e951c3eaec82fea60972a966ec6a55e1af3a74027349246e9de18d126cea33119238068e55d4b4dda8ced8c
ripemd-160
6adc627b0e55f380995207b31195f7d30cba23a6
Diameter
122442754
Circumference
384665256.4517
Area
1.1774868342016E+16
Volume
9.6116487185588E+23
Surface area
4.7099473368063E+16
Circumference
384665256.4517
Perimeter
244885508
Area
3748057001776129
Diagonal
86580101.660556
Surface area
22488342010656774
Volume
2.2946121072323E+23
Space diagonal
106038535.47333
Perimeter
183664131
Area
1.6229562891851E+15
Altitude
53019267.736664
Surface area
1.6229562891851E+15
Volume
2.7042263020278E+22
Height
28860033.886852