61856988 (number)

61856988 is an even 8-digits composite number following 61856987 and preceding 61856989. In scientific notation, it is written as 6.1856988 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 48 positive divisors. There are 20183040 positive integers (up to 61856988) that are relatively prime to 61856988.

Interesting facts

Basic properties

Name

Name sixty-one million eight hundred fifty-six thousand nine hundred eighty-eight

Notation

Scientific notation 6.1856988 × 10^7
Engineering notation 6.1856988 × 10^6

Prime Factorization of 61856988

Prime Factorization 2 × 2 × 3 × 73 × 241 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30928494
Product of the distinct prime numbers

The prime factorization of 61856988 is 2 × 2 × 3 × 73 × 241 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61856988)

Multiplication

n×y
n×2 123713976
n×3 185570964
n×4 247427952
n×5 309284940

Division

n÷y
n÷2 30928494
n÷3 20618996
n÷3 15464247
n÷5 12371397.6

Exponentiation

ny
n2 3826286964432144
n3 2.3668258684344E+23
n4 1.4640471934183E+31
n5 9.0561549674712E+38

Nth Root

y√n
2√n 7864.9213600646
3√n 395.48461163444
4√n 88.684391862743
5√n 36.164107689815

Divisors of 61856988

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 -61856987
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 61856988 can be divided by 48 positive divisors. The sum of these divisors (counting 61856988) is 1, the average is 0.020833333333333.

Base conversion 61856988

Base System Value
2 Binary 11101011111101110011011100
3 Ternary 11022101122211120
4 Quaternary 3223331303130
5 Quinary 111313410423
6 Senary 10045450540
8 Octal 353756334
10 Decimal 61856988
12 Duodecimal 18870a50
16 Hexadecimal 3afdcdc
20 Vigesimal j6c298
36 Base36 10tt5o

Cryptographic Hash Functions

md5 985c278d35bd39054326966de217448a
sha1 c541fb0bd7a2b52281912877085fa4447b9b49ee
sha256 fc4604ef8a0aa78e8614203f4e2a9e9bf8449a1031a55822e6989ac69f86dd44
sha512 db07f822cf1ed96c714b36fdbc991c794c23ec39a407d64d9a645b32edf4c13a065106e871765eba6ab9302ffa8f878a2acc5e98584aeea9dfc1b744650b82b6
ripemd-160 42330f45f093c43dc6d02e17ab76aed5adccc170

61856988 as geometric shapes

Circle

Radius = n
Diameter 123713976
Circumference 388658918.14798
Area 1.2020635017986E+16

Sphere

Radius = n
Volume 9.9141370141329E+23
Surface area 4.8082540071946E+16
Circumference 388658918.14798

Square

Length = n
Perimeter 247427952
Area 3826286964432144
Diagonal 87478991.35715

Cube

Length = n
Surface area 22957721786592864
Volume 2.3668258684344E+23
Space diagonal 107139446.01918

Equilateral Triangle

Length = n
Perimeter 185570964
Area 1.6568308566837E+15
Altitude 53569723.009589

Triangular Pyramid

Length = n
Surface area 1.6568308566837E+15
Volume 2.7893310357628E+22
Height 29159663.785717