61297890 is an even 8-digits composite number following 61297889
and preceding 61297891 . In scientific notation, it is written as 6.1297890 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 16294080 positive integers (up to 61297890) that are relatively prime to 61297890.
61297890 has 32 divisors, whose sum is 147583296
The reverse of 61297890 is 09879216
Previous prime number is 331
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million two hundred ninety-seven thousand eight hundred ninety
Scientific notation
6.1297890 × 10^7
Engineering notation
6.1297890 × 10^6
Prime Factorization
2 × 3 × 5 × 331 × 6173
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61297890
Product of the distinct prime numbers
The prime factorization of 61297890 is 2 × 3 × 5 × 331 × 6173.
Since it has a total of 5 prime factors.
1 , 5 , 53 , 74 , 388 , 953 , 1688 , 3633 , 39888 , 54081 , 446665 , 743308 , 8081003 , 4740207 , 95406752 , 72782051 , 722080925 , 460451211 , 9082779473 , 9616092956
n×2
122595780
n×3
183893670
n×4
245191560
n×5
306489450
n÷2
30648945
n÷3
20432630
n÷3
15324472.5
n÷5
12259578
n2
3757431318452100
n3
2.3032261164103E+23
n4
1.4118290112885E+31
n5
8.6542139432769E+38
2 √n
7829.2969032985
3 √n
394.28946665046
4 √n
88.483314264886
5 √n
36.098495764116
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 331 , 662 , 993 , 1655 , 1986 , 3310 , 4965 , 6173 , 9930 , 12346 , 18519 , 30865 , 37038 , 61730 , 92595 , 185190 , 2043263 , 4086526 , 6129789 , 10216315 , 12259578 , 20432630 , 30648945 , 61297890
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
-61297889
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 61297890 can be divided by 32 positive divisors.
The sum of these divisors (counting 61297890) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11101001110101010011100010
3
Ternary
11021100020220020
4
Quaternary
3221311103202
5
Quinary
111143013030
6
Senary
10025454310
8
Octal
351652342
10
Decimal
61297890
12
Duodecimal
18641396
16
Hexadecimal
3a754e2
20
Vigesimal
j324ea
36
Base36
10htr6
md5
2219bbb566da4c5842a2187db0cd319d
sha1
95efd5ab440c0c5f83b7914909e93637b23b420c
sha256
a512cc9c928e07d182d5b4c57cdfd18661b0a756868d41741ea71479c47c42da
sha512
72a3dd69a478a1e2e1516aaeca85c51ce8c4445acc9fa1369960ac5460fbb5baee00b48a6e25947e09f02085fd30700e8416c3c2a7d15851285cdd2a81c1cafb
ripemd-160
99dbe3d9e6a8c20b185d33540b30a5cb1ce5fe74
Diameter
122595780
Circumference
385146001.80911
Area
1.1804318626417E+16
Volume
9.6477309958277E+23
Surface area
4.7217274505669E+16
Circumference
385146001.80911
Perimeter
245191560
Area
3757431318452100
Diagonal
86688307.382854
Surface area
22544587910712600
Volume
2.3032261164103E+23
Space diagonal
106171059.87677
Perimeter
183893670
Area
1.6270154873774E+15
Altitude
53085529.938384
Surface area
1.6270154873774E+15
Volume
2.7143780091995E+22
Height
28896102.460951