61369985 (number)

61369985 is an odd 8-digits composite number following 61369984 and preceding 61369986. In scientific notation, it is written as 6.1369985 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 49095984 positive integers (up to 61369985) that are relatively prime to 61369985.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred sixty-nine thousand nine hundred eighty-five

Notation

Scientific notation 6.1369985 × 10^7
Engineering notation 6.1369985 × 10^6

Prime Factorization of 61369985

Prime Factorization 5 × 12273997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61369985
Product of the distinct prime numbers

The prime factorization of 61369985 is 5 × 12273997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61369985)

Multiplication

n×y
n×2 122739970
n×3 184109955
n×4 245479940
n×5 306849925

Division

n÷y
n÷2 30684992.5
n÷3 20456661.666667
n÷3 15342496.25
n÷5 12273997

Exponentiation

ny
n2 3766275058900225
n3 2.3113624387058E+23
n4 1.4184827819294E+31
n5 8.7052267049765E+38

Nth Root

y√n
2√n 7833.899731296
3√n 394.44398617211
4√n 88.509320025046
5√n 36.106983160801

Divisors of 61369985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61369984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61369985 can be divided by 4 positive divisors. The sum of these divisors (counting 61369985) is 1, the average is 0.25.

Base conversion 61369985

Base System Value
2 Binary 11101010000110111010000001
3 Ternary 11021110220210102
4 Quaternary 3222012322001
5 Quinary 111202314420
6 Senary 10031212145
8 Octal 352067201
10 Decimal 61369985
12 Duodecimal 18677055
16 Hexadecimal 3a86e81
20 Vigesimal j3b4j5
36 Base36 10jddt

Cryptographic Hash Functions

md5 604595d2d730d86b79a57b72b9552143
sha1 71090076efbb76e9ffbdc24964c8881439bc5444
sha256 309dabd27946bf6c5c8e614f34e432fcc1570558f6207096ac748194975328f1
sha512 070fda8660397a6f00ecdfae8e6652ffafbdea234261f01fd4a51ae85fe672069a7322a1785f14d14ce92388e9339190dd27281c780af23dc9775cf250e43b3b
ripemd-160 f0dbdc3ae9f5b9fac54fe9e0b1648117d2045718

61369985 as geometric shapes

Circle

Radius = n
Diameter 122739970
Circumference 385598988.05383
Area 1.1832102056439E+16

Sphere

Radius = n
Volume 9.6818123429621E+23
Surface area 4.7328408225758E+16
Circumference 385598988.05383

Square

Length = n
Perimeter 245479940
Area 3766275058900225
Diagonal 86790265.109633

Cube

Length = n
Surface area 22597650353401350
Volume 2.3113624387058E+23
Space diagonal 106295932.07974

Equilateral Triangle

Length = n
Perimeter 184109955
Area 1.6308449393237E+15
Altitude 53147966.03987

Triangular Pyramid

Length = n
Surface area 1.6308449393237E+15
Volume 2.7239667569813E+22
Height 28930088.369878