71520986 (number)

71520986 is an even 8-digits composite number following 71520985 and preceding 71520987. In scientific notation, it is written as 7.1520986 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 35714268 positive integers (up to 71520986) that are relatively prime to 71520986.

Interesting facts

Basic properties

Name

Name seventy-one million five hundred twenty thousand nine hundred eighty-six

Notation

Scientific notation 7.1520986 × 10^7
Engineering notation 7.1520986 × 10^6

Prime Factorization of 71520986

Prime Factorization 2 × 787 × 45439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71520986
Product of the distinct prime numbers

The prime factorization of 71520986 is 2 × 787 × 45439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 1, 4, 16, 624, 575, 8364, 85645, 2696, 994202, 707682, 7886407, 7977780, 93040180, 35798426, 81411154, 131729370, 7079739031, 7308375979

Basic calculations (n = 71520986)

Multiplication

n×y
n×2 143041972
n×3 214562958
n×4 286083944
n×5 357604930

Division

n÷y
n÷2 35760493
n÷3 23840328.666667
n÷3 17880246.5
n÷5 14304197.2

Exponentiation

ny
n2 5115251438412196
n3 3.6584782651316E+23
n4 2.6165797278178E+31
n5 1.8714036208114E+39

Nth Root

y√n
2√n 8457.0080997951
3√n 415.09212838265
4√n 91.96199269152
5√n 37.229456711524

Divisors of 71520986

1, 2, 787, 1574, 45439, 90878, 35760493, 71520986

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 -71520985
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 71520986 can be divided by 8 positive divisors. The sum of these divisors (counting 71520986) is 1, the average is 0.125.

Base conversion 71520986

Base System Value
2 Binary 100010000110101001011011010
3 Ternary 11222120122100102
4 Quaternary 10100311023122
5 Quinary 121302132421
6 Senary 11032535402
8 Octal 420651332
10 Decimal 71520986
12 Duodecimal 1bb51562
16 Hexadecimal 44352da
20 Vigesimal 1270296
36 Base36 16kxy2

Cryptographic Hash Functions

md5 0c6aa91160442a44228723acd4120b20
sha1 da6838b06b7512baf710b3b81e738a71d5451c27
sha256 1f17046ccba1ea569c32502470a8c6715e2ab928eb61a145b2c670f2b1505e88
sha512 4e14a4e54dfa41652751361c211eba52cbedf3f02820c01f8b9ef99e7632d4c7a8d9dccbbbb474c9c087f1b650ab97844d43a67575e75d99be16071b6eafba1b
ripemd-160 87bcd30931a080c9fec53b338b8e7493e9395aed

71520986 as geometric shapes

Circle

Radius = n
Diameter 143041972
Circumference 449379608.3902
Area 1.607003634018E+16

Sphere

Radius = n
Volume 1.5324597921407E+24
Surface area 6.4280145360722E+16
Circumference 449379608.3902

Square

Length = n
Perimeter 286083944
Area 5115251438412196
Diagonal 101145948.3955

Cube

Length = n
Surface area 30691508630473176
Volume 3.6584782651316E+23
Space diagonal 123877981.55942

Equilateral Triangle

Length = n
Perimeter 214562958
Area 2.2149688462049E+15
Altitude 61938990.779711

Triangular Pyramid

Length = n
Surface area 2.2149688462049E+15
Volume 4.3115579834969E+22
Height 33715316.131832