61938897 (number)

61938897 is an odd 8-digits composite number following 61938896 and preceding 61938898. In scientific notation, it is written as 6.1938897 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 41292596 positive integers (up to 61938897) that are relatively prime to 61938897.

Interesting facts

Basic properties

Name

Name sixty-one million nine hundred thirty-eight thousand eight hundred ninety-seven

Notation

Scientific notation 6.1938897 × 10^7
Engineering notation 6.1938897 × 10^6

Prime Factorization of 61938897

Prime Factorization 3 × 20646299

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 61938897
Product of the distinct prime numbers

The prime factorization of 61938897 is 3 × 20646299. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61938897)

Multiplication

n×y
n×2 123877794
n×3 185816691
n×4 247755588
n×5 309694485

Division

n÷y
n÷2 30969448.5
n÷3 20646299
n÷3 15484724.25
n÷5 12387779.4

Exponentiation

ny
n2 3836426961576609
n3 2.3762405442112E+23
n4 1.4718171831512E+31
n5 9.1162732910032E+38

Nth Root

y√n
2√n 7870.1268731832
3√n 395.65909723617
4√n 88.713735538434
5√n 36.17368008665

Divisors of 61938897

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61938896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61938897 can be divided by 4 positive divisors. The sum of these divisors (counting 61938897) is 1, the average is 0.25.

Base conversion 61938897

Base System Value
2 Binary 11101100010001110011010001
3 Ternary 11022112211012020
4 Quaternary 3230101303101
5 Quinary 111324021042
6 Senary 10051322053
8 Octal 354216321
10 Decimal 61938897
12 Duodecimal 188b0329
16 Hexadecimal 3b11cd1
20 Vigesimal j7274h
36 Base36 10vkcx

Cryptographic Hash Functions

md5 a1f005db24bd2593c3d9ad6e5d9c5a20
sha1 434b6403e4332e6124e5117c3fc614a45a5da7cc
sha256 834f1a1bec8fb576079bfdd637167c75cb6ddc2775ed44f7658aba6a5c6d8cb8
sha512 dbe4a3ea339e1555e87ee8bffb77a4eed88244a885b51f817147c5a2ed86f990e3c0efd8ca76c19098187eaeb77786666f11083a2e70dafca8a5ea1d789cef56
ripemd-160 26d73655c0c1feee8db756855a7a4ed2ab0ed16b

61938897 as geometric shapes

Circle

Radius = n
Diameter 123877794
Circumference 389173567.57331
Area 1.2052490758523E+16

Sphere

Radius = n
Volume 9.953573115808E+23
Surface area 4.8209963034092E+16
Circumference 389173567.57331

Square

Length = n
Perimeter 247755588
Area 3836426961576609
Diagonal 87594828.17583

Cube

Length = n
Surface area 23018561769459654
Volume 2.3762405442112E+23
Space diagonal 107281316.56878

Equilateral Triangle

Length = n
Perimeter 185816691
Area 1.6612216042444E+15
Altitude 53640658.284388

Triangular Pyramid

Length = n
Surface area 1.6612216042444E+15
Volume 2.8004263375702E+22
Height 29198276.05861