61369905 (number)

61369905 is an odd 8-digits composite number following 61369904 and preceding 61369906. In scientific notation, it is written as 6.1369905 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 30868992 positive integers (up to 61369905) that are relatively prime to 61369905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1369905 × 10^7
Engineering notation 6.1369905 × 10^6

Prime Factorization of 61369905

Prime Factorization 5 × 3 × 617 × 19 × 349

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 61369905
Product of the distinct prime numbers

The prime factorization of 61369905 is 5 × 3 × 617 × 19 × 349. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 4, 33, 98, 50, 729, 6195, 3586, 66883, 37695, 973109, 670659, 6630472, 3538951, 73152595, 32677342, 368343436, 743883310, 6087108576, 9828197308

Basic calculations (n = 61369905)

Multiplication

n×y
n×2 122739810
n×3 184109715
n×4 245479620
n×5 306849525

Division

n÷y
n÷2 30684952.5
n÷3 20456635
n÷3 15342476.25
n÷5 12273981

Exponentiation

ny
n2 3766265239709025
n3 2.3113533996575E+23
n4 1.418475385584E+31
n5 8.7051699658131E+38

Nth Root

y√n
2√n 7833.8946252806
3√n 394.44381477707
4√n 88.509291180534
5√n 36.106973747209

Divisors of 61369905

1, 3, 5, 15, 19, 57, 95, 285, 349, 617, 1047, 1745, 1851, 3085, 5235, 6631, 9255, 11723, 19893, 33155, 35169, 58615, 99465, 175845, 215333, 645999, 1076665, 3229995, 4091327, 12273981, 20456635, 61369905

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 -61369904
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 61369905 can be divided by 32 positive divisors. The sum of these divisors (counting 61369905) is 1, the average is 0.03125.

Base conversion 61369905

Base System Value
2 Binary 11101010000110111000110001
3 Ternary 11021110220200110
4 Quaternary 3222012320301
5 Quinary 111202314110
6 Senary 10031211533
8 Octal 352067061
10 Decimal 61369905
12 Duodecimal 18676ba9
16 Hexadecimal 3a86e31
20 Vigesimal j3b4f5
36 Base36 10jdbl

Cryptographic Hash Functions

md5 7eb8ee4c34134b9c0cce5f37b0b2faa2
sha1 ab4cd7a61067c9f9082ecca62fc24560d3bdb8b7
sha256 eeb99da911dda49a0b9e8648ea61df0abf9d7c40cc8bd8f11f7e5177371b0ff6
sha512 80dccf89b5f93cfe42669a44fa39530ff3de0ab97ad4a8eab584b87e5aca5602b01b542c1f18c18d5261f7e7d45c05d27b25abed40f175f502915c5e6ff7622a
ripemd-160 7a65e80c6f49828ce7eee9242baa17a7e5174130

61369905 as geometric shapes

Circle

Radius = n
Diameter 122739810
Circumference 385598485.39901
Area 1.183207120854E+16

Sphere

Radius = n
Volume 9.6817744802849E+23
Surface area 4.7328284834162E+16
Circumference 385598485.39901

Square

Length = n
Perimeter 245479620
Area 3766265239709025
Diagonal 86790151.972548

Cube

Length = n
Surface area 22597591438254150
Volume 2.3113533996575E+23
Space diagonal 106295793.51568

Equilateral Triangle

Length = n
Perimeter 184109715
Area 1.6308406874892E+15
Altitude 53147896.757838

Triangular Pyramid

Length = n
Surface area 1.6308406874892E+15
Volume 2.7239561043606E+22
Height 28930050.657516