61887812 (number)

61887812 is an even 8-digits composite number following 61887811 and preceding 61887813. In scientific notation, it is written as 6.1887812 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 26523336 positive integers (up to 61887812) that are relatively prime to 61887812.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred eighty-seven thousand eight hundred twelve

Notation

Scientific notation 6.1887812 × 10^7
Engineering notation 6.1887812 × 10^6

Prime Factorization of 61887812

Prime Factorization 2 × 2 × 7 × 2210279

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 30943906
Product of the distinct prime numbers

The prime factorization of 61887812 is 2 × 2 × 7 × 2210279. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 6, 9, 55, 905, 269, 5098, 9681, 69044, 38200, 338792, 622562, 100448, 2882798, 88828931, 73648735, 385734115, 160275597, 3442216884, 1891024116

Basic calculations (n = 61887812)

Multiplication

n×y
n×2 123775624
n×3 185663436
n×4 247551248
n×5 309439060

Division

n÷y
n÷2 30943906
n÷3 20629270.666667
n÷3 15471953
n÷5 12377562.4

Exponentiation

ny
n2 3830101274147344
n3 2.3703658759539E+23
n4 1.4669675770225E+31
n5 9.0787413616865E+38

Nth Root

y√n
2√n 7866.8807033029
3√n 395.55029213259
4√n 88.695437894533
5√n 36.167711164108

Divisors of 61887812

1, 2, 4, 7, 14, 28, 2210279, 4420558, 8841116, 15471953, 30943906, 61887812

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61887811
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61887812 can be divided by 12 positive divisors. The sum of these divisors (counting 61887812) is 1, the average is 0.083333333333333.

Base conversion 61887812

Base System Value
2 Binary 11101100000101010101000100
3 Ternary 11022110020010012
4 Quaternary 3230011111010
5 Quinary 111320402222
6 Senary 10050245352
8 Octal 354052504
10 Decimal 61887812
12 Duodecimal 18886858
16 Hexadecimal 3b05544
20 Vigesimal j6fjac
36 Base36 10ugxw

Cryptographic Hash Functions

md5 e6fe99244cd8c3309fc0676140bc00f9
sha1 3edbf01c24917d0fd65d803d4a8a58be60ff670d
sha256 0f1d589aa89e6248e4d3813677ff05b064e628a38f4b26996991b57deafe108e
sha512 427ae7c784f2729eda141da7a08f1804aa073f225b61a7cd75d6f7fd47097e2f084f58b6de8ae109d81c5947c9994ee0adf50601e5511b4f17c8206e79756833
ripemd-160 c6f1f264865edcd1e18ad055e4da0e0e374615d3

61887812 as geometric shapes

Circle

Radius = n
Diameter 123775624
Circumference 388852591.05189
Area 1.2032618025366E+16

Sphere

Radius = n
Volume 9.9289653629557E+23
Surface area 4.8130472101465E+16
Circumference 388852591.05189

Square

Length = n
Perimeter 247551248
Area 3830101274147344
Diagonal 87522583.075996

Cube

Length = n
Surface area 22980607644884064
Volume 2.3703658759539E+23
Space diagonal 107192834.75327

Equilateral Triangle

Length = n
Perimeter 185663436
Area 1.6584825012394E+15
Altitude 53596417.376635

Triangular Pyramid

Length = n
Surface area 1.6584825012394E+15
Volume 2.7935029746337E+22
Height 29174194.358665