71398977 (number)

71398977 is an odd 8-digits composite number following 71398976 and preceding 71398978. In scientific notation, it is written as 7.1398977 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 43764480 positive integers (up to 71398977) that are relatively prime to 71398977.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand nine hundred seventy-seven

Notation

Scientific notation 7.1398977 × 10^7
Engineering notation 7.1398977 × 10^6

Prime Factorization of 71398977

Prime Factorization 3 × 13 × 263 × 6961

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398977
Product of the distinct prime numbers

The prime factorization of 71398977 is 3 × 13 × 263 × 6961. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398977)

Multiplication

n×y
n×2 142797954
n×3 214196931
n×4 285595908
n×5 356994885

Division

n÷y
n÷2 35699488.5
n÷3 23799659
n÷3 17849744.25
n÷5 14279795.4

Exponentiation

ny
n2 5097813916646529
n3 3.6397869858493E+23
n4 2.5987706728755E+31
n5 1.8554956750091E+39

Nth Root

y√n
2√n 8449.7915358901
3√n 414.85595620257
4√n 91.922747651983
5√n 37.216745948566

Divisors of 71398977

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398976
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398977 can be divided by 16 positive divisors. The sum of these divisors (counting 71398977) is 1, the average is 0.0625.

Base conversion 71398977

Base System Value
2 Binary 100010000010111011001000001
3 Ternary 11222100102222120
4 Quaternary 10100113121001
5 Quinary 121234231402
6 Senary 11030154453
8 Octal 420273101
10 Decimal 71398977
12 Duodecimal 1bab2a29
16 Hexadecimal 4417641
20 Vigesimal 1264h8h
36 Base36 16ibsx

Cryptographic Hash Functions

md5 10318853a90bf493598c395ccf0d20fa
sha1 57d61c11a8078c5927d30147cebbb893b2c66a21
sha256 72a8919a3751aa7d7ec77aec81c35d92fd4fc04c8821edabc1cfdd80bc637074
sha512 363903b24cfd3544c0cb1a171b9aeb2f1724a759008c19e6f9b129df9c9061a05e95c83bb55dae823b939919155aa6585c1f4ef48ae8a866ef2a10c9cde7e07e
ripemd-160 f20677dff4242eca783e26b777e90e3c2cdad570

71398977 as geometric shapes

Circle

Radius = n
Diameter 142797954
Circumference 448613003.23405
Area 1.6015254749905E+16

Sphere

Radius = n
Volume 1.5246304073834E+24
Surface area 6.4061018999618E+16
Circumference 448613003.23405

Square

Length = n
Perimeter 285595908
Area 5097813916646529
Diagonal 100973401.61296

Cube

Length = n
Surface area 30586883499879174
Volume 3.6397869858493E+23
Space diagonal 123666655.77244

Equilateral Triangle

Length = n
Perimeter 214196931
Area 2.2074181777909E+15
Altitude 61833327.886221

Triangular Pyramid

Length = n
Surface area 2.2074181777909E+15
Volume 4.2895300996143E+22
Height 33657800.537655