77972521 (number)

77972521 is an odd 8-digits composite number following 77972520 and preceding 77972522. In scientific notation, it is written as 7.7972521 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors. There are 70884000 positive integers (up to 77972521) that are relatively prime to 77972521.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred seventy-two thousand five hundred twenty-one

Notation

Scientific notation 7.7972521 × 10^7
Engineering notation 7.7972521 × 10^6

Prime Factorization of 77972521

Prime Factorization 11 × 11 × 644401

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7088411
Product of the distinct prime numbers

The prime factorization of 77972521 is 11 × 11 × 644401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 24, 74, 713, 82, 3997, 9664, 57444, 76102, 339832, 583054, 8219140, 6239252, 95169299, 96254427, 311737364, 877350627, 2540913915, 221886625

Basic calculations (n = 77972521)

Multiplication

n×y
n×2 155945042
n×3 233917563
n×4 311890084
n×5 389862605

Division

n÷y
n÷2 38986260.5
n÷3 25990840.333333
n÷3 19493130.25
n÷5 15594504.2

Exponentiation

ny
n2 6079714031095441
n3 4.7405062996358E+23
n4 3.6962922699899E+31
n5 2.8820922664392E+39

Nth Root

y√n
2√n 8830.2050372571
3√n 427.21568775181
4√n 93.96917067452
5√n 37.878111245152

Divisors of 77972521

1, 11, 121, 644401, 7088411, 77972521

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77972520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77972521 can be divided by 6 positive divisors. The sum of these divisors (counting 77972521) is 1, the average is 0.16666666666667.

Base conversion 77972521

Base System Value
2 Binary 100101001011100010000101001
3 Ternary 12102201102012011
4 Quaternary 10221130100221
5 Quinary 124430110041
6 Senary 11423115521
8 Octal 451342051
10 Decimal 77972521
12 Duodecimal 22142ba1
16 Hexadecimal 4a5c429
20 Vigesimal 1476b61
36 Base36 1af7zd

Cryptographic Hash Functions

md5 e3e97bb456bc94b61d82973ff74ef009
sha1 2f976d1ba169b8e8fab3397d2c59e97b65c94660
sha256 34b4dcd02c210ca348134fdf0f9779a05a60845dc89a6c166d9a4deec5b0db1e
sha512 70a59dc37cb7fcee87c11eb0ecd2c9a0a4303bff28373662fe4737b15d5534159cbba62c08a648238b994f417b6dcfe26c24dc0ce898e272300932c525cd4ee1
ripemd-160 c23c85a5cf0e5b72f2a1e2a7ca205d6aaeb9c3e6

77972521 as geometric shapes

Circle

Radius = n
Diameter 155945042
Circumference 489915798.31095
Area 1.9099984936016E+16

Sphere

Radius = n
Volume 1.9856986353643E+24
Surface area 7.6399939744065E+16
Circumference 489915798.31095

Square

Length = n
Perimeter 311890084
Area 6079714031095441
Diagonal 110269796.69062

Cube

Length = n
Surface area 36478284186572646
Volume 4.7405062996358E+23
Space diagonal 135052367.96623

Equilateral Triangle

Length = n
Perimeter 233917563
Area 2.6325933993367E+15
Altitude 67526183.983116

Triangular Pyramid

Length = n
Surface area 2.6325933993367E+15
Volume 5.5867402512167E+22
Height 36756598.896874