77984961 (number)

77984961 is an odd 8-digits composite number following 77984960 and preceding 77984962. In scientific notation, it is written as 7.7984961 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 50748608 positive integers (up to 77984961) that are relatively prime to 77984961.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred eighty-four thousand nine hundred sixty-one

Notation

Scientific notation 7.7984961 × 10^7
Engineering notation 7.7984961 × 10^6

Prime Factorization of 77984961

Prime Factorization 3 × 59 × 149 × 2957

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77984961
Product of the distinct prime numbers

The prime factorization of 77984961 is 3 × 59 × 149 × 2957. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 91, 50, 366, 326, 8692, 4865, 60357, 56320, 25222, 793940, 2891018, 9039063, 65047941, 91821956, 267366356, 882821788, 5787630070, 1408055901

Basic calculations (n = 77984961)

Multiplication

n×y
n×2 155969922
n×3 233954883
n×4 311939844
n×5 389924805

Division

n÷y
n÷2 38992480.5
n÷3 25994987
n÷3 19496240.25
n÷5 15596992.2

Exponentiation

ny
n2 6081654142171521
n3 4.7427756109273E+23
n4 3.6986517104992E+31
n5 2.8843920939586E+39

Nth Root

y√n
2√n 8830.9094095682
3√n 427.23840635609
4√n 93.972918490213
5√n 37.87931980845

Divisors of 77984961

1, 3, 59, 149, 177, 447, 2957, 8791, 8871, 26373, 174463, 440593, 523389, 1321779, 25994987, 77984961

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77984960
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77984961 can be divided by 16 positive divisors. The sum of these divisors (counting 77984961) is 1, the average is 0.0625.

Base conversion 77984961

Base System Value
2 Binary 100101001011111010011000001
3 Ternary 12102202001020220
4 Quaternary 10221133103001
5 Quinary 124431004321
6 Senary 11423253253
8 Octal 451372301
10 Decimal 77984961
12 Duodecimal 2214a229
16 Hexadecimal 4a5f4c1
20 Vigesimal 1478281
36 Base36 1afhkx

Cryptographic Hash Functions

md5 4e2d6c8fba9f3d6eef36c503471c57f9
sha1 26ac314a8e67bce6395766f714d84d471d545906
sha256 aa644d4ebf1cec381b391ef49dc868b0b78277a026c37906fd0bf3dc694d77b7
sha512 ce6a2758d5cab01be945f84571ff1db6261254b64a8355c81edda566253ef2577e2d64321c42ab54b66dc1c256472db8d1c69bf368b71149272adc2030ef723b
ripemd-160 1b5edd8c61092600e9386ce9cf2b05657aff0434

77984961 as geometric shapes

Circle

Radius = n
Diameter 155969922
Circumference 489993961.13617
Area 1.910607997472E+16

Sphere

Radius = n
Volume 1.9866492022552E+24
Surface area 7.642431989888E+16
Circumference 489993961.13617

Square

Length = n
Perimeter 311939844
Area 6081654142171521
Diagonal 110287389.50734

Cube

Length = n
Surface area 36489924853029126
Volume 4.7427756109273E+23
Space diagonal 135073914.67828

Equilateral Triangle

Length = n
Perimeter 233954883
Area 2.6334334920757E+15
Altitude 67536957.339139

Triangular Pyramid

Length = n
Surface area 2.6334334920757E+15
Volume 5.5894146602215E+22
Height 36762463.169112