61687072 (number)

61687072 is an even 8-digits composite number following 61687071 and preceding 61687073. In scientific notation, it is written as 6.1687072 × 10^7. The sum of its digits is 37. It has a total of 8 prime factors and 48 positive divisors. There are 28788480 positive integers (up to 61687072) that are relatively prime to 61687072.

Interesting facts

Basic properties

Name

Name sixty-one million six hundred eighty-seven thousand seventy-two

Notation

Scientific notation 6.1687072 × 10^7
Engineering notation 6.1687072 × 10^6

Prime Factorization of 61687072

Prime Factorization 2 × 2 × 2 × 2 × 2 × 19 × 71 × 1429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 3855442
Product of the distinct prime numbers

The prime factorization of 61687072 is 2 × 2 × 2 × 2 × 2 × 19 × 71 × 1429. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 8, 6, 45, 239, 768, 7009, 5691, 55503, 11420, 644752, 892559, 2830751, 5863685, 5852655, 26401316, 89834484, 310218412, 4870088757, 3779056350

Basic calculations (n = 61687072)

Multiplication

n×y
n×2 123374144
n×3 185061216
n×4 246748288
n×5 308435360

Division

n÷y
n÷2 30843536
n÷3 20562357.333333
n÷3 15421768
n÷5 12337414.4

Exponentiation

ny
n2 3805294851933184
n3 2.3473749751243E+23
n4 1.4480268910149E+31
n5 8.9324539083973E+38

Nth Root

y√n
2√n 7854.111789375
3√n 395.12215844639
4√n 88.623426865446
5√n 36.144217864466

Divisors of 61687072

1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 284, 304, 568, 608, 1136, 1349, 1429, 2272, 2698, 2858, 5396, 5716, 10792, 11432, 21584, 22864, 27151, 43168, 45728, 54302, 101459, 108604, 202918, 217208, 405836, 434416, 811672, 868832, 1623344, 1927721, 3246688, 3855442, 7710884, 15421768, 30843536, 61687072

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61687071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61687072 can be divided by 48 positive divisors. The sum of these divisors (counting 61687072) is 1, the average is 0.020833333333333.

Base conversion 61687072

Base System Value
2 Binary 11101011010100010100100000
3 Ternary 11022002000202101
4 Quaternary 3223110110200
5 Quinary 111242441242
6 Senary 10042100144
8 Octal 353242440
10 Decimal 61687072
12 Duodecimal 187aa654
16 Hexadecimal 3ad4520
20 Vigesimal j5ahdc
36 Base36 10q61s

Cryptographic Hash Functions

md5 de921677c41e36711abb26a11fd730fc
sha1 5752aaeeaaf409176db6438c8fe7d30034615070
sha256 f2f954dad793955c806171420cbd7e068e0dd96b96ec8bb1222c8d795ff8e4a5
sha512 4e5237d3b5bcda4623abfb5a49aa3bc2f1e15d4029289db290c9b5e487b50cfade04531540c690806e910aa1101f0a7250701693779fc04f29787834462e5887
ripemd-160 2d02b27f39c97c463e3c15233546109ec9aa6432

61687072 as geometric shapes

Circle

Radius = n
Diameter 123374144
Circumference 387591304.43333
Area 1.1954686351576E+16

Sphere

Radius = n
Volume 9.8326613027614E+23
Surface area 4.7818745406305E+16
Circumference 387591304.43333

Square

Length = n
Perimeter 246748288
Area 3805294851933184
Diagonal 87238693.845486

Cube

Length = n
Surface area 22831769111599104
Volume 2.3473749751243E+23
Space diagonal 106845142.87416

Equilateral Triangle

Length = n
Perimeter 185061216
Area 1.6477410053321E+15
Altitude 53422571.43708

Triangular Pyramid

Length = n
Surface area 1.6477410053321E+15
Volume 2.7664079381633E+22
Height 29079564.615162