84394990 (number)

84394990 is an even 8-digits composite number following 84394989 and preceding 84394991. In scientific notation, it is written as 8.4394990 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 33757992 positive integers (up to 84394990) that are relatively prime to 84394990.

Interesting facts

Basic properties

Name

Name eighty-four million three hundred ninety-four thousand nine hundred ninety

Notation

Scientific notation 8.4394990 × 10^7
Engineering notation 8.4394990 × 10^6

Prime Factorization of 84394990

Prime Factorization 2 × 5 × 8439499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 84394990
Product of the distinct prime numbers

The prime factorization of 84394990 is 2 × 5 × 8439499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 84394990)

Multiplication

n×y
n×2 168789980
n×3 253184970
n×4 337579960
n×5 421974950

Division

n÷y
n÷2 42197495
n÷3 28131663.333333
n÷3 21098747.5
n÷5 16878998

Exponentiation

ny
n2 7122514337100100
n3 6.0110452625442E+23
n4 5.0730210482196E+31
n5 4.2813756063429E+39

Nth Root

y√n
2√n 9186.6745887726
3√n 438.63729569439
4√n 95.847141787184
5√n 38.48250488808

Divisors of 84394990

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 -84394989
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 84394990 can be divided by 8 positive divisors. The sum of these divisors (counting 84394990) is 1, the average is 0.125.

Base conversion 84394990

Base System Value
2 Binary 101000001111100001111101110
3 Ternary 12212210201011101
4 Quaternary 11001330033232
5 Quinary 133101114430
6 Senary 12212513314
8 Octal 501741756
10 Decimal 84394990
12 Duodecimal 2431b83a
16 Hexadecimal 507c3ee
20 Vigesimal 167979a
36 Base36 1e8vla

Cryptographic Hash Functions

md5 2e45dad3943bdcf3f215f17b502059b1
sha1 0e1ed5402f533043ccad9fe99a9efeab57555b0f
sha256 7fd0a76497cc880815667c824dceb974fac96f17ae5e01cec23e55a19d4a4ab1
sha512 5fc9ff9c1f92b30d1cd445396e30aebad37ed354248a9c3b60e949971fc5e73d3855f443e2ecb788a3097f0a2fd9a14c5e13a6d8ae1a67e4ac11ee1973f00aec
ripemd-160 45ec876ab32822aba62caf28de26f81dc0b4abe3

84394990 as geometric shapes

Circle

Radius = n
Diameter 168789980
Circumference 530269361.16757
Area 2.2376038716522E+16

Sphere

Radius = n
Volume 2.5179007516273E+24
Surface area 8.9504154866087E+16
Circumference 530269361.16757

Square

Length = n
Perimeter 337579960
Area 7122514337100100
Diagonal 119352539.45434

Cube

Length = n
Surface area 42735086022600600
Volume 6.0110452625442E+23
Space diagonal 146176410.58427

Equilateral Triangle

Length = n
Perimeter 253184970
Area 3.0841391773738E+15
Altitude 73088205.292134

Triangular Pyramid

Length = n
Surface area 3.0841391773738E+15
Volume 7.0840847786071E+22
Height 39784179.818114