61398857 (number)

61398857 is an odd 8-digits composite number following 61398856 and preceding 61398858. In scientific notation, it is written as 6.1398857 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 55605888 positive integers (up to 61398857) that are relatively prime to 61398857.

Interesting facts

Basic properties

Name

Name sixty-one million three hundred ninety-eight thousand eight hundred fifty-seven

Notation

Scientific notation 6.1398857 × 10^7
Engineering notation 6.1398857 × 10^6

Prime Factorization of 61398857

Prime Factorization 13 × 53 × 89113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 61398857
Product of the distinct prime numbers

The prime factorization of 61398857 is 13 × 53 × 89113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61398857)

Multiplication

n×y
n×2 122797714
n×3 184196571
n×4 245595428
n×5 306994285

Division

n÷y
n÷2 30699428.5
n÷3 20466285.666667
n÷3 15349714.25
n÷5 12279771.4

Exponentiation

ny
n2 3769819640906449
n3 2.3146261704781E+23
n4 1.4211540124964E+31
n5 8.7257231988243E+38

Nth Root

y√n
2√n 7835.7422749858
3√n 394.50583291644
4√n 88.519728168278
5√n 36.110379885424

Divisors of 61398857

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 -61398856
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 61398857 can be divided by 8 positive divisors. The sum of these divisors (counting 61398857) is 1, the average is 0.125.

Base conversion 61398857

Base System Value
2 Binary 11101010001101111101001001
3 Ternary 11021112101101202
4 Quaternary 3222031331021
5 Quinary 111204230412
6 Senary 10031553545
8 Octal 352157511
10 Decimal 61398857
12 Duodecimal 1868b8b5
16 Hexadecimal 3a8df49
20 Vigesimal j3eh2h
36 Base36 10jznt

Cryptographic Hash Functions

md5 8437611362f6a1b83442c540c6638c09
sha1 3246415aab77b8cb0e3f64429d6b219547ceb23f
sha256 14f5ab74f1e2eeb793128b2cbf4820281c2c1063f67cedee1241950ea9f0f25e
sha512 5b5eef2682e01a199757cc1b35b6b215c3c245458784205c056a80be497abd89b8d5ada10c09f8ab5985ace9abb5b437b8d8511b9ea81059da4df01211d55367
ripemd-160 ce285e100c5c18a7f2b2b156e239fc6a344f5e20

61398857 as geometric shapes

Circle

Radius = n
Diameter 122797714
Circumference 385780396.18002
Area 1.184323768923E+16

Sphere

Radius = n
Volume 9.6954834306407E+23
Surface area 4.7372950756921E+16
Circumference 385780396.18002

Square

Length = n
Perimeter 245595428
Area 3769819640906449
Diagonal 86831096.283606

Cube

Length = n
Surface area 22618917845438694
Volume 2.3146261704781E+23
Space diagonal 106345939.85066

Equilateral Triangle

Length = n
Perimeter 184196571
Area 1.6323797883553E+15
Altitude 53172969.925328

Triangular Pyramid

Length = n
Surface area 1.6323797883553E+15
Volume 2.7278131017615E+22
Height 28943698.761202