61297890 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-one million two hundred ninety-seven thousand eight hundred ninety

Notation

Scientific notation 6.1297890 × 10^7
Engineering notation 6.1297890 × 10^6

Prime Factorization of 61297890

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.

Most popular turbo-numbers

Basic calculations (n = 61297890)

Multiplication

n×y
n×2 122595780
n×3 183893670
n×4 245191560
n×5 306489450

Division

n÷y
n÷2 30648945
n÷3 20432630
n÷3 15324472.5
n÷5 12259578

Exponentiation

ny
n2 3757431318452100
n3 2.3032261164103E+23
n4 1.4118290112885E+31
n5 8.6542139432769E+38

Nth Root

y√n
2√n 7829.2969032985
3√n 394.28946665046
4√n 88.483314264886
5√n 36.098495764116

Divisors of 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 conversion 61297890

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

Cryptographic Hash Functions

md5 2219bbb566da4c5842a2187db0cd319d
sha1 95efd5ab440c0c5f83b7914909e93637b23b420c
sha256 a512cc9c928e07d182d5b4c57cdfd18661b0a756868d41741ea71479c47c42da
sha512 72a3dd69a478a1e2e1516aaeca85c51ce8c4445acc9fa1369960ac5460fbb5baee00b48a6e25947e09f02085fd30700e8416c3c2a7d15851285cdd2a81c1cafb
ripemd-160 99dbe3d9e6a8c20b185d33540b30a5cb1ce5fe74

61297890 as geometric shapes

Circle

Radius = n
Diameter 122595780
Circumference 385146001.80911
Area 1.1804318626417E+16

Sphere

Radius = n
Volume 9.6477309958277E+23
Surface area 4.7217274505669E+16
Circumference 385146001.80911

Square

Length = n
Perimeter 245191560
Area 3757431318452100
Diagonal 86688307.382854

Cube

Length = n
Surface area 22544587910712600
Volume 2.3032261164103E+23
Space diagonal 106171059.87677

Equilateral Triangle

Length = n
Perimeter 183893670
Area 1.6270154873774E+15
Altitude 53085529.938384

Triangular Pyramid

Length = n
Surface area 1.6270154873774E+15
Volume 2.7143780091995E+22
Height 28896102.460951