77971545 (number)

77971545 is an odd 8-digits composite number following 77971544 and preceding 77971546. In scientific notation, it is written as 7.7971545 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 40567680 positive integers (up to 77971545) that are relatively prime to 77971545.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-one thousand five hundred forty-five

Notation

Scientific notation 7.7971545 × 10^7
Engineering notation 7.7971545 × 10^6

Prime Factorization of 77971545

Prime Factorization 5 × 1107 × 14087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77971545
Product of the distinct prime numbers

The prime factorization of 77971545 is 5 × 1107 × 14087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77971545)

Multiplication

n×y
n×2 155943090
n×3 233914635
n×4 311886180
n×5 389857725

Division

n÷y
n÷2 38985772.5
n÷3 25990515
n÷3 19492886.25
n÷5 15594309

Exponentiation

ny
n2 6079561829687025
n3 4.7403282878372E+23
n4 3.6961072040987E+31
n5 2.8819118918921E+39

Nth Root

y√n
2√n 8830.1497722292
3√n 427.21390522533
4√n 93.968876614703
5√n 37.878016418869

Divisors of 77971545

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 -77971544
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 77971545 can be divided by 8 positive divisors. The sum of these divisors (counting 77971545) is 1, the average is 0.125.

Base conversion 77971545

Base System Value
2 Binary 100101001011100000001011001
3 Ternary 12102201100212000
4 Quaternary 10221130001121
5 Quinary 124430042140
6 Senary 11423111213
8 Octal 451340131
10 Decimal 77971545
12 Duodecimal 22142509
16 Hexadecimal 4a5c059
20 Vigesimal 14768h5
36 Base36 1af789

Cryptographic Hash Functions

md5 e267dbd97197a875c5fa59341b2cf031
sha1 ba316039b52aaf7dec2eda88dc3acb1a9b702372
sha256 5e1732354d37dd82651f86c13ca85c6327bbce5be063e2f456bc205ee7bd0f6e
sha512 d8b69b33a045e53152c74b39e5ce5c4e4cd98ce339f952d42de759251a824086d3ffa414e61e5297e2f700abb160c58ee72eb9495527f2e9e6f14a17f4ad7165
ripemd-160 2bcd1912def3bdd5096d6c03b9927e76a581fa92

77971545 as geometric shapes

Circle

Radius = n
Diameter 155943090
Circumference 489909665.92209
Area 1.909950678119E+16

Sphere

Radius = n
Volume 1.9856240699564E+24
Surface area 7.6398027124759E+16
Circumference 489909665.92209

Square

Length = n
Perimeter 311886180
Area 6079561829687025
Diagonal 110268416.41818

Cube

Length = n
Surface area 36477370978122150
Volume 4.7403282878372E+23
Space diagonal 135050677.48464

Equilateral Triangle

Length = n
Perimeter 233914635
Area 2.6325274941936E+15
Altitude 67525338.742322

Triangular Pyramid

Length = n
Surface area 2.6325274941936E+15
Volume 5.5865304623002E+22
Height 36756138.806061