71399621 (number)

71399621 is an odd 8-digits composite number following 71399620 and preceding 71399622. In scientific notation, it is written as 7.1399621 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 70421472 positive integers (up to 71399621) that are relatively prime to 71399621.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399621 × 10^7
Engineering notation 7.1399621 × 10^6

Prime Factorization of 71399621

Prime Factorization 73 × 978077

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71399621
Product of the distinct prime numbers

The prime factorization of 71399621 is 73 × 978077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 92, 39, 688, 441, 6868, 3533, 88240, 49071, 260540, 331469, 3635217, 7598921, 13929807, 11380934, 618830278, 138580107, 3594756193, 7126779748

Basic calculations (n = 71399621)

Multiplication

n×y
n×2 142799242
n×3 214198863
n×4 285598484
n×5 356998105

Division

n÷y
n÷2 35699810.5
n÷3 23799873.666667
n÷3 17849905.25
n÷5 14279924.2

Exponentiation

ny
n2 5097905878943641
n3 3.6398854765025E+23
n4 2.5988644350568E+31
n5 1.8555793569344E+39

Nth Root

y√n
2√n 8449.8296432532
3√n 414.85720349604
4√n 91.922954931035
5√n 37.216813085376

Divisors of 71399621

1, 73, 978077, 71399621

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 -71399620
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 71399621 can be divided by 4 positive divisors. The sum of these divisors (counting 71399621) is 1, the average is 0.25.

Base conversion 71399621

Base System Value
2 Binary 100010000010111100011000101
3 Ternary 11222100110212102
4 Quaternary 10100113203011
5 Quinary 121234241441
6 Senary 11030201445
8 Octal 420274305
10 Decimal 71399621
12 Duodecimal 1bab3285
16 Hexadecimal 44178c5
20 Vigesimal 1264j11
36 Base36 16icat

Cryptographic Hash Functions

md5 1a968a45e0a9086e9ececb7089a7433e
sha1 54a25d872cb98a2d38ba5e1e7828336ce56d674c
sha256 4ceca1544031df9ff73ad1b6b741bfc903e7d1e23aa8deac5963c1aa45506768
sha512 46c542ab4a5f4435299a0229d62ded687463db49956236b665d11bab4e41038880e88afeef50e879b9dcaf70335beff0246ffd7d7f4ed3eaa432c363871e110c
ripemd-160 d868c134034452492d6b4d14c680297234cd7d63

71399621 as geometric shapes

Circle

Radius = n
Diameter 142799242
Circumference 448617049.60539
Area 1.6015543657982E+16

Sphere

Radius = n
Volume 1.5246716630518E+24
Surface area 6.4062174631926E+16
Circumference 448617049.60539

Square

Length = n
Perimeter 285598484
Area 5097905878943641
Diagonal 100974312.3665

Cube

Length = n
Surface area 30587435273661846
Volume 3.6398854765025E+23
Space diagonal 123667771.21316

Equilateral Triangle

Length = n
Perimeter 214198863
Area 2.2074579986336E+15
Altitude 61833885.606581

Triangular Pyramid

Length = n
Surface area 2.2074579986336E+15
Volume 4.2896461719622E+22
Height 33658104.122166