61887898 (number)

61887898 is an even 8-digits composite number following 61887897 and preceding 61887899. In scientific notation, it is written as 6.1887898 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 30927036 positive integers (up to 61887898) that are relatively prime to 61887898.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.1887898 × 10^7
Engineering notation 6.1887898 × 10^6

Prime Factorization of 61887898

Prime Factorization 2 × 14827 × 2087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61887898
Product of the distinct prime numbers

The prime factorization of 61887898 is 2 × 14827 × 2087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61887898)

Multiplication

n×y
n×2 123775796
n×3 185663694
n×4 247551592
n×5 309439490

Division

n÷y
n÷2 30943949
n÷3 20629299.333333
n÷3 15471974.5
n÷5 12377579.6

Exponentiation

ny
n2 3830111918858404
n3 2.3703757576289E+23
n4 1.4669757310981E+31
n5 9.0788044414676E+38

Nth Root

y√n
2√n 7866.886169254
3√n 395.55047535289
4√n 88.695468707561
5√n 36.167721215914

Divisors of 61887898

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61887897
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61887898 can be divided by 8 positive divisors. The sum of these divisors (counting 61887898) is 1, the average is 0.125.

Base conversion 61887898

Base System Value
2 Binary 11101100000101010110011010
3 Ternary 11022110020020101
4 Quaternary 3230011112122
5 Quinary 111320403043
6 Senary 10050250014
8 Octal 354052632
10 Decimal 61887898
12 Duodecimal 1888690a
16 Hexadecimal 3b0559a
20 Vigesimal j6fjei
36 Base36 10uh0a

Cryptographic Hash Functions

md5 15d959a8f0578badef958084da337dd8
sha1 bc17b6bde2c480670d26caa41fd9f828df74c624
sha256 903f7f87739329241298de7a2dc95fe97dc3deb88bf0f957f0742e9f68ae5895
sha512 bdadd1ac5f919e211cffebf7b158e1b43d282c738c4bb3dd19deb684e32468ce62e39aed2fffd74b2f4fbd5faf4e883ed8d4e64f8026c41a074b29b66f509774
ripemd-160 3cb0583ee387ed6e3265d97f4178f289da0c3f9f

61887898 as geometric shapes

Circle

Radius = n
Diameter 123775796
Circumference 388853131.40583
Area 1.2032651466712E+16

Sphere

Radius = n
Volume 9.9290067552192E+23
Surface area 4.8130605866849E+16
Circumference 388853131.40583

Square

Length = n
Perimeter 247551592
Area 3830111918858404
Diagonal 87522704.698363

Cube

Length = n
Surface area 22980671513150424
Volume 2.3703757576289E+23
Space diagonal 107192983.70964

Equilateral Triangle

Length = n
Perimeter 185663694
Area 1.6584871105345E+15
Altitude 53596491.85482

Triangular Pyramid

Length = n
Surface area 1.6584871105345E+15
Volume 2.7935146202994E+22
Height 29174234.899454