77984938 (number)

77984938 is an even 8-digits composite number following 77984937 and preceding 77984939. In scientific notation, it is written as 7.7984938 × 10^7. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 38162796 positive integers (up to 77984938) that are relatively prime to 77984938.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-four thousand nine hundred thirty-eight

Notation

Scientific notation 7.7984938 × 10^7
Engineering notation 7.7984938 × 10^6

Prime Factorization of 77984938

Prime Factorization 2 × 47 × 829627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77984938
Product of the distinct prime numbers

The prime factorization of 77984938 is 2 × 47 × 829627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 92, 19, 525, 712, 6944, 6616, 76355, 76106, 777456, 453770, 9549943, 414864, 12214949, 51093647, 617476275, 937572361, 6828325212, 6272070871

Basic calculations (n = 77984938)

Multiplication

n×y
n×2 155969876
n×3 233954814
n×4 311939752
n×5 389924690

Division

n÷y
n÷2 38992469
n÷3 25994979.333333
n÷3 19496234.5
n÷5 15596987.6

Exponentiation

ny
n2 6081650554863844
n3 4.7427714145872E+23
n4 3.6986473471476E+31
n5 2.8843878405117E+39

Nth Root

y√n
2√n 8830.908107324
3√n 427.23836435446
4√n 93.972911561385
5√n 37.879317574111

Divisors of 77984938

1, 2, 47, 94, 829627, 1659254, 38992469, 77984938

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 -77984937
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 77984938 can be divided by 8 positive divisors. The sum of these divisors (counting 77984938) is 1, the average is 0.125.

Base conversion 77984938

Base System Value
2 Binary 100101001011111010010101010
3 Ternary 12102202001020001
4 Quaternary 10221133102222
5 Quinary 124431004223
6 Senary 11423253214
8 Octal 451372252
10 Decimal 77984938
12 Duodecimal 2214a20a
16 Hexadecimal 4a5f4aa
20 Vigesimal 147826i
36 Base36 1afhka

Cryptographic Hash Functions

md5 ac223be8a248bee46a5953904642ee6b
sha1 0f46e1d043ac4dd92da96f256228514f5f8155fa
sha256 4c97356012eb14cb56740a932ee15693d1bc19140cdbcde1aacfcacea1bbf562
sha512 6534a02377ec2053dc27475b3cea79c64354cbc4c62fc76691e7ceba29f2f08f3ea1417fe470614aea074a4a3cc155ba3143950f33327d05bf20b8ec550ec6a2
ripemd-160 62203059b62002f2bbbcb7fede2bef3f05eac1c5

77984938 as geometric shapes

Circle

Radius = n
Diameter 155969876
Circumference 489993816.62291
Area 1.9106068704861E+16

Sphere

Radius = n
Volume 1.9866474444964E+24
Surface area 7.6424274819442E+16
Circumference 489993816.62291

Square

Length = n
Perimeter 311939752
Area 6081650554863844
Diagonal 110287356.98042

Cube

Length = n
Surface area 36489903329183064
Volume 4.7427714145872E+23
Space diagonal 135073874.84111

Equilateral Triangle

Length = n
Perimeter 233954814
Area 2.6334319387259E+15
Altitude 67536937.420554

Triangular Pyramid

Length = n
Surface area 2.6334319387259E+15
Volume 5.5894097147872E+22
Height 36762452.326808