77989871 (number)

77989871 is an odd 8-digits composite number following 77989870 and preceding 77989872. In scientific notation, it is written as 7.7989871 × 10^7. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 75592192 positive integers (up to 77989871) that are relatively prime to 77989871.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-nine thousand eight hundred seventy-one

Notation

Scientific notation 7.7989871 × 10^7
Engineering notation 7.7989871 × 10^6

Prime Factorization of 77989871

Prime Factorization 83 × 53 × 17729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77989871
Product of the distinct prime numbers

The prime factorization of 77989871 is 83 × 53 × 17729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77989871)

Multiplication

n×y
n×2 155979742
n×3 233969613
n×4 311959484
n×5 389949355

Division

n÷y
n÷2 38994935.5
n÷3 25996623.666667
n÷3 19497467.75
n÷5 15597974.2

Exponentiation

ny
n2 6082419978596641
n3 4.7436714949857E+23
n4 3.6995832796032E+31
n5 2.8853002273001E+39

Nth Root

y√n
2√n 8831.1874060061
3√n 427.24737260002
4√n 93.974397609168
5√n 37.879796779328

Divisors of 77989871

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 -77989870
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 77989871 can be divided by 8 positive divisors. The sum of these divisors (counting 77989871) is 1, the average is 0.125.

Base conversion 77989871

Base System Value
2 Binary 100101001100000011111101111
3 Ternary 12102202021222202
4 Quaternary 10221200133233
5 Quinary 124431133441
6 Senary 11423332115
8 Octal 451403757
10 Decimal 77989871
12 Duodecimal 2215103b
16 Hexadecimal 4a607ef
20 Vigesimal 1478edb
36 Base36 1afldb

Cryptographic Hash Functions

md5 822c42b509ef1f5821fa7b75a3ff184c
sha1 e8bf6d0f7971a2ebd5859cf85103b0f453bf37ae
sha256 74ca93c1be6d2648d36b004bb96932300d862aec20fb74921d1692a363847946
sha512 fbe40648bd081458da3d08ebc50b216865b4133c1c46ccc757ed8e7217cc03900e1277dcafdc7f0b16f6e05760e3d3d40898d1dc48ea229e0c193ecadec3a261
ripemd-160 e482e0ca9ebfea731b3c47180a487c6c1c43d0e9

77989871 as geometric shapes

Circle

Radius = n
Diameter 155979742
Circumference 490024811.57603
Area 1.9108485920807E+16

Sphere

Radius = n
Volume 1.9870244692921E+24
Surface area 7.6433943683228E+16
Circumference 490024811.57603

Square

Length = n
Perimeter 311959484
Area 6082419978596641
Diagonal 110294333.29593

Cube

Length = n
Surface area 36494519871579846
Volume 4.7436714949857E+23
Space diagonal 135082419.04774

Equilateral Triangle

Length = n
Perimeter 233969613
Area 2.6337651089753E+15
Altitude 67541209.523871

Triangular Pyramid

Length = n
Surface area 2.6337651089753E+15
Volume 5.5904704697096E+22
Height 36764777.765309