77698921 (number)

77698921 is an odd 8-digits composite number following 77698920 and preceding 77698922. In scientific notation, it is written as 7.7698921 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 76134240 positive integers (up to 77698921) that are relatively prime to 77698921.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred ninety-eight thousand nine hundred twenty-one

Notation

Scientific notation 7.7698921 × 10^7
Engineering notation 7.7698921 × 10^6

Prime Factorization of 77698921

Prime Factorization 71 × 167 × 6553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77698921
Product of the distinct prime numbers

The prime factorization of 77698921 is 71 × 167 × 6553. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77698921)

Multiplication

n×y
n×2 155397842
n×3 233096763
n×4 310795684
n×5 388494605

Division

n÷y
n÷2 38849460.5
n÷3 25899640.333333
n÷3 19424730.25
n÷5 15539784.2

Exponentiation

ny
n2 6037122324564241
n3 4.6907789056365E+23
n4 3.6446845961752E+31
n5 2.8318806050813E+39

Nth Root

y√n
2√n 8814.6991440434
3√n 426.71541238588
4√n 93.886629208016
5√n 37.851491539525

Divisors of 77698921

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 -77698920
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 77698921 can be divided by 8 positive divisors. The sum of these divisors (counting 77698921) is 1, the average is 0.125.

Base conversion 77698921

Base System Value
2 Binary 100101000011001011101101001
3 Ternary 12102012111212211
4 Quaternary 10220121131221
5 Quinary 124342331141
6 Senary 11413205121
8 Octal 450313551
10 Decimal 77698921
12 Duodecimal 220307a1
16 Hexadecimal 4a19769
20 Vigesimal 145c761
36 Base36 1a9cvd

Cryptographic Hash Functions

md5 91b114bb53f85f002a9a9e36a02590fb
sha1 f032c56531c0ed50fa20d6208160834dc3fb2a2f
sha256 b85db105b1fb92d2e83f59456080a96d70d9251ec0a548a72a20bdc49ff5069e
sha512 8adb27b8304f8a7a76fdbfed3549c381ed9a9ad6ab6959a587f282f89be87044c32e326fcdebe40e86daedb2e94db7d3f6f68f7cd17e068bec7f1e5fa63fa541
ripemd-160 6437b1c06b24562476a5716a037a42c9402c445c

77698921 as geometric shapes

Circle

Radius = n
Diameter 155397842
Circumference 488196718.81091
Area 1.8966179143674E+16

Sphere

Radius = n
Volume 1.9648688732749E+24
Surface area 7.5864716574696E+16
Circumference 488196718.81091

Square

Length = n
Perimeter 310795684
Area 6037122324564241
Diagonal 109882867.85996

Cube

Length = n
Surface area 36222733947385446
Volume 4.6907789056365E+23
Space diagonal 134578478.86528

Equilateral Triangle

Length = n
Perimeter 233096763
Area 2.6141506494134E+15
Altitude 67289239.43264

Triangular Pyramid

Length = n
Surface area 2.6141506494134E+15
Volume 5.5281359553707E+22
Height 36627622.619985