71398621 (number)

71398621 is an odd 8-digits composite number following 71398620 and preceding 71398622. In scientific notation, it is written as 7.1398621 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 60941328 positive integers (up to 71398621) that are relatively prime to 71398621.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred twenty-one

Notation

Scientific notation 7.1398621 × 10^7
Engineering notation 7.1398621 × 10^6

Prime Factorization of 71398621

Prime Factorization 7 × 239 × 42677

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71398621
Product of the distinct prime numbers

The prime factorization of 71398621 is 7 × 239 × 42677. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398621)

Multiplication

n×y
n×2 142797242
n×3 214195863
n×4 285594484
n×5 356993105

Division

n÷y
n÷2 35699310.5
n÷3 23799540.333333
n÷3 17849655.25
n÷5 14279724.2

Exponentiation

ny
n2 5097763080701641
n3 3.6397325414681E+23
n4 2.5987188426965E+31
n5 1.8554494173524E+39

Nth Root

y√n
2√n 8449.7704702554
3√n 414.85526670172
4√n 91.922633068551
5√n 37.216708835463

Divisors of 71398621

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 -71398620
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 71398621 can be divided by 8 positive divisors. The sum of these divisors (counting 71398621) is 1, the average is 0.125.

Base conversion 71398621

Base System Value
2 Binary 100010000010111010011011101
3 Ternary 11222100102111101
4 Quaternary 10100113103131
5 Quinary 121234223441
6 Senary 11030153101
8 Octal 420272335
10 Decimal 71398621
12 Duodecimal 1bab2791
16 Hexadecimal 44174dd
20 Vigesimal 1264gb1
36 Base36 16ibj1

Cryptographic Hash Functions

md5 1fca9f3e436e2388ee40baad7937035c
sha1 faf55420e2fdbe7e52d43a4f0591498808622d4d
sha256 e1680bcfad651ce887182a88d6420c4afaf634458e10c5072fab8e3c989e4c72
sha512 0190dbd964e05281d0df72ddc030906d2a5690c7f96fb70666cba2c0c6a1f76c613ba6d636db295037613ee71a3cb636af77c15efbfd253257d551d2342dfcb4
ripemd-160 16639a8e877ed851d868f8993fa14eaaf2e0e134

71398621 as geometric shapes

Circle

Radius = n
Diameter 142797242
Circumference 448610766.42008
Area 1.6015095044074E+16

Sphere

Radius = n
Volume 1.5246076017744E+24
Surface area 6.4060380176294E+16
Circumference 448610766.42008

Square

Length = n
Perimeter 285594484
Area 5097763080701641
Diagonal 100972898.15294

Cube

Length = n
Surface area 30586578484209846
Volume 3.6397325414681E+23
Space diagonal 123666039.16235

Equilateral Triangle

Length = n
Perimeter 214195863
Area 2.207396165181E+15
Altitude 61833019.581177

Triangular Pyramid

Length = n
Surface area 2.207396165181E+15
Volume 4.2894659362957E+22
Height 33657632.717645