71399640 (number)

71399640 is an even 8-digits composite number following 71399639 and preceding 71399641. In scientific notation, it is written as 7.1399640 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 17086464 positive integers (up to 71399640) that are relatively prime to 71399640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399640 × 10^7
Engineering notation 7.1399640 × 10^6

Prime Factorization of 71399640

Prime Factorization 2 × 2 × 2 × 3 × 5 × 13 × 37 × 1237

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 17849910
Product of the distinct prime numbers

The prime factorization of 71399640 is 2 × 2 × 2 × 3 × 5 × 13 × 37 × 1237. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399640)

Multiplication

n×y
n×2 142799280
n×3 214198920
n×4 285598560
n×5 356998200

Division

n÷y
n÷2 35699820
n÷3 23799880
n÷3 17849910
n÷5 14279928

Exponentiation

ny
n2 5097908592129600
n3 3.6398883823096E+23
n4 2.5988672013709E+31
n5 1.8555818258569E+39

Nth Root

y√n
2√n 8449.8307675361
3√n 414.85724029495
4√n 91.92296104639
5√n 37.216815066114

Divisors of 71399640

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399640 can be divided by 128 positive divisors. The sum of these divisors (counting 71399640) is 1, the average is 0.0078125.

Base conversion 71399640

Base System Value
2 Binary 100010000010111100011011000
3 Ternary 11222100110220010
4 Quaternary 10100113203120
5 Quinary 121234242030
6 Senary 11030201520
8 Octal 420274330
10 Decimal 71399640
12 Duodecimal 1bab32a0
16 Hexadecimal 44178d8
20 Vigesimal 1264j20
36 Base36 16icbc

Cryptographic Hash Functions

md5 be1c201b8368d4918f459b65370074f7
sha1 faf7b73973546eb76c172a1d38307f7e49a898b5
sha256 3eeabcd3506eb2db36d6fc4700f785c7c78bfb236cc3b60d9b5d6820c3145aba
sha512 470d0e30dabf10ba74345d13654071e6c704117ddc3b51fa4ad13f1714520533ce9002c4b77466a7ebcf072b82497465f05ce81f5002bc4df40b218a297fb22a
ripemd-160 55a223a82c84057c00dbd536bad8fc94cacce972

71399640 as geometric shapes

Circle

Radius = n
Diameter 142799280
Circumference 448617168.98591
Area 1.6015552181707E+16

Sphere

Radius = n
Volume 1.5246728802334E+24
Surface area 6.4062208726827E+16
Circumference 448617168.98591

Square

Length = n
Perimeter 285598560
Area 5097908592129600
Diagonal 100974339.23656

Cube

Length = n
Surface area 30587451552777600
Volume 3.6398883823096E+23
Space diagonal 123667804.12213

Equilateral Triangle

Length = n
Perimeter 214198920
Area 2.2074591734776E+15
Altitude 61833902.061064

Triangular Pyramid

Length = n
Surface area 2.2074591734776E+15
Volume 4.2896495964888E+22
Height 33658113.078852