869797981 (number)

869797981 is an odd 9-digits composite number following 869797980 and preceding 869797982. In scientific notation, it is written as 8.69797981 × 10^8. The sum of its digits is 64. It has a total of 3 prime factors and 8 positive divisors. There are 796566960 positive integers (up to 869797981) that are relatively prime to 869797981.

Interesting facts

Basic properties

Name

Name eight hundred sixty-nine million seven hundred ninety-seven thousand nine hundred eighty-one

Notation

Scientific notation 8.69797981 × 10^8
Engineering notation 8.69797981 × 10^6

Prime Factorization of 869797981

Prime Factorization 13 × 127 × 526831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 869797981
Product of the distinct prime numbers

The prime factorization of 869797981 is 13 × 127 × 526831. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 869797981)

Multiplication

n×y
n×2 1739595962
n×3 2609393943
n×4 3479191924
n×5 4348989905

Division

n÷y
n÷2 434898990.5
n÷3 289932660.33333
n÷3 217449495.25
n÷5 173959596.2

Exponentiation

ny
n2 756548527751676361
n3 6.5804438196693E+26
n4 5.7236567484323E+35
n5 4.9784250837234E+44

Nth Root

y√n
2√n 29492.337665909
3√n 954.56637423018
4√n 171.73333300763
5√n 61.359763784174

Divisors of 869797981

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 -869797980
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 869797981 can be divided by 8 positive divisors. The sum of these divisors (counting 869797981) is 1, the average is 0.125.

Base conversion 869797981

Base System Value
2 Binary 110011110110000001000001011101
3 Ternary 2020121200022112001
4 Quaternary 303312001001131
5 Quinary 3240132013411
6 Senary 222150442301
8 Octal 6366010135
10 Decimal 869797981
12 Duodecimal 203363391
16 Hexadecimal 33d8105d
20 Vigesimal dbg4ej1
36 Base36 edusf1

Cryptographic Hash Functions

md5 55979212b4c8cd95ed40f49490df94a0
sha1 6ba850624c03091d16abac40de43b0b3284da1af
sha256 9a5a4a2d8be49134997081a56a6c748d1d409ea4758f385596d6f7e2dcae12c6
sha512 ac71e84451a66f9d3f24205138f4c7053d5d477d670579b021b0dfa59c83031b011c28293a50d2963daecb352afe458097c818ea2e29971560ba6450832b5a8b
ripemd-160 fd223c3371ada90ba1f3cf0bd08299a5d91efbd1

869797981 as geometric shapes

Circle

Radius = n
Diameter 1739595962
Circumference 5465101894.4337
Area 2.3767672968688E+18

Sphere

Radius = n
Volume 2.7564098614978E+27
Surface area 9.5070691874754E+18
Circumference 5465101894.4337

Square

Length = n
Perimeter 3479191924
Area 756548527751676361
Diagonal 1230080101.2549

Cube

Length = n
Surface area 4539291166510058166
Volume 6.5804438196693E+26
Space diagonal 1506534295.4128

Equilateral Triangle

Length = n
Perimeter 2609393943
Area 3.2759512211433E+17
Altitude 753267147.70641

Triangular Pyramid

Length = n
Surface area 3.2759512211433E+17
Volume 7.7551274135088E+25
Height 410026700.41831