71398657 (number)

71398657 is an odd 8-digits composite number following 71398656 and preceding 71398658. In scientific notation, it is written as 7.1398657 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 60709120 positive integers (up to 71398657) that are relatively prime to 71398657.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred fifty-seven

Notation

Scientific notation 7.1398657 × 10^7
Engineering notation 7.1398657 × 10^6

Prime Factorization of 71398657

Prime Factorization 11 × 17 × 2207 × 173

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71398657
Product of the distinct prime numbers

The prime factorization of 71398657 is 11 × 17 × 2207 × 173. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398657)

Multiplication

n×y
n×2 142797314
n×3 214195971
n×4 285594628
n×5 356993285

Division

n÷y
n÷2 35699328.5
n÷3 23799552.333333
n÷3 17849664.25
n÷5 14279731.4

Exponentiation

ny
n2 5097768221403649
n3 3.639738047055E+23
n4 2.5987240839153E+31
n5 1.8554540950511E+39

Nth Root

y√n
2√n 8449.7726004905
3√n 414.85533642663
4√n 91.922644655659
5√n 37.21671258848

Divisors of 71398657

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 -71398656
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 71398657 can be divided by 16 positive divisors. The sum of these divisors (counting 71398657) is 1, the average is 0.0625.

Base conversion 71398657

Base System Value
2 Binary 100010000010111010100000001
3 Ternary 11222100102112201
4 Quaternary 10100113110001
5 Quinary 121234224112
6 Senary 11030153201
8 Octal 420272401
10 Decimal 71398657
12 Duodecimal 1bab2801
16 Hexadecimal 4417501
20 Vigesimal 1264gch
36 Base36 16ibk1

Cryptographic Hash Functions

md5 c30e52c6d4e12a9f2c25847d7c8dd9d6
sha1 414982ce9a1658dbe0b8e360d4bbebb80658a7c3
sha256 65c9c87e549180c130260f58e31f212cef7651336a1d7c03a48e09fdc0f7d266
sha512 953d2a1be0550fd357a53e08af6e9d8340927e2d4937875aafcb03f5bf0921debe2b6f165414bf6e3c6a58932a05d985343ec52b54ef6849501f33db76a6b7e7
ripemd-160 6876b2b91d822f0a4e5a91afde1c8e34f9b93f3c

71398657 as geometric shapes

Circle

Radius = n
Diameter 142797314
Circumference 448610992.61475
Area 1.6015111194065E+16

Sphere

Radius = n
Volume 1.5246099079492E+24
Surface area 6.4060444776261E+16
Circumference 448610992.61475

Square

Length = n
Perimeter 285594628
Area 5097768221403649
Diagonal 100972949.06462

Cube

Length = n
Surface area 30586609328421894
Volume 3.639738047055E+23
Space diagonal 123666101.51618

Equilateral Triangle

Length = n
Perimeter 214195971
Area 2.2073983911703E+15
Altitude 61833050.758092

Triangular Pyramid

Length = n
Surface area 2.2073983911703E+15
Volume 4.2894724246921E+22
Height 33657649.688208