61486720 (number)

61486720 is an even 8-digits composite number following 61486719 and preceding 61486721. In scientific notation, it is written as 6.1486720 × 10^7. The sum of its digits is 34. It has a total of 10 prime factors and 64 positive divisors. There are 24417280 positive integers (up to 61486720) that are relatively prime to 61486720.

Interesting facts

Basic properties

Name

Name sixty-one million four hundred eighty-six thousand seven hundred twenty

Notation

Scientific notation 6.1486720 × 10^7
Engineering notation 6.1486720 × 10^6

Prime Factorization of 61486720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 960730
Product of the distinct prime numbers

The prime factorization of 61486720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 191 × 503. Since it has a total of 10 prime factors.

Most popular turbo-numbers

10, 1, 43, 9, 370, 295, 4480, 8711, 780, 7264, 296316, 944069, 9845980, 4908525, 29605706, 25411362, 65770739, 265068222, 336499340, 9233749245

Basic calculations (n = 61486720)

Multiplication

n×y
n×2 122973440
n×3 184460160
n×4 245946880
n×5 307433600

Division

n÷y
n÷2 30743360
n÷3 20495573.333333
n÷3 15371680
n÷5 12297344

Exponentiation

ny
n2 3780616736358400
n3 2.3245772269578E+23
n4 1.4293062907233E+31
n5 8.7883355691944E+38

Nth Root

y√n
2√n 7841.346823091
3√n 394.69392515243
4√n 88.551379566278
5√n 36.120708910763

Divisors of 61486720

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 191, 320, 382, 503, 640, 764, 955, 1006, 1528, 1910, 2012, 2515, 3056, 3820, 4024, 5030, 6112, 7640, 8048, 10060, 12224, 15280, 16096, 20120, 24448, 30560, 32192, 40240, 61120, 64384, 80480, 96073, 122240, 160960, 192146, 321920, 384292, 480365, 768584, 960730, 1537168, 1921460, 3074336, 3842920, 6148672, 7685840, 12297344, 15371680, 30743360, 61486720

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61486719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61486720 can be divided by 64 positive divisors. The sum of these divisors (counting 61486720) is 1, the average is 0.015625.

Base conversion 61486720

Base System Value
2 Binary 11101010100011011010000000
3 Ternary 11021200211220221
4 Quaternary 3222203122000
5 Quinary 111220033340
6 Senary 10033512424
8 Octal 352433200
10 Decimal 61486720
12 Duodecimal 18712714
16 Hexadecimal 3aa3680
20 Vigesimal j45gg0
36 Base36 10lvgg

Cryptographic Hash Functions

md5 9fd4c0bcdde60dfcd139d6ab5c0df7ac
sha1 68443d0910d727d19d215f68e772239ad2cd6714
sha256 e7f0895ecc9c7a4517d97658909792cffe9b1572b1065880cb199991519a74c0
sha512 6bc0d92a1053c9e51cceddc28910bdd2fb9e7157ef3c099812210f39cf298a6bfeaddae1b352d45472dedcb90a90a22a8724e234c5773e3170c4976523ace495
ripemd-160 fa1ad00f9d2a262f3e2061b5e8e83face1ed1160

61486720 as geometric shapes

Circle

Radius = n
Diameter 122973440
Circumference 386332455.69067
Area 1.1877157764982E+16

Sphere

Radius = n
Volume 9.7371663185505E+23
Surface area 4.7508631059929E+16
Circumference 386332455.69067

Square

Length = n
Perimeter 245946880
Area 3780616736358400
Diagonal 86955353.329837

Cube

Length = n
Surface area 22683700418150400
Volume 2.3245772269578E+23
Space diagonal 106498123.03076

Equilateral Triangle

Length = n
Perimeter 184460160
Area 1.6370550678295E+15
Altitude 53249061.515381

Triangular Pyramid

Length = n
Surface area 1.6370550678295E+15
Volume 2.7395405342895E+22
Height 28985117.776612