78400980 (number)

78400980 is an even 8-digits composite number following 78400979 and preceding 78400981. In scientific notation, it is written as 7.8400980 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 17914176 positive integers (up to 78400980) that are relatively prime to 78400980.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred thousand nine hundred eighty

Notation

Scientific notation 7.8400980 × 10^7
Engineering notation 7.8400980 × 10^6

Prime Factorization of 78400980

Prime Factorization 2 × 2 × 315 × 21 × 2963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 39200490
Product of the distinct prime numbers

The prime factorization of 78400980 is 2 × 2 × 315 × 21 × 2963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 10, 9, 89, 725, 763, 1206, 7503, 32228, 33342, 483971, 132528, 3928441, 5122652, 62408291, 76484482, 194872891, 365732507, 8822825299, 4467618448

Basic calculations (n = 78400980)

Multiplication

n×y
n×2 156801960
n×3 235202940
n×4 313603920
n×5 392004900

Division

n÷y
n÷2 39200490
n÷3 26133660
n÷3 19600245
n÷5 15680196

Exponentiation

ny
n2 6146713664960400
n3 4.8190837511229E+23
n4 3.7782088879011E+31
n5 2.9621527945616E+39

Nth Root

y√n
2√n 8854.4327881576
3√n 427.99677553107
4√n 94.097995664932
5√n 37.919648091204

Divisors of 78400980

1, 2, 4, 21, 42, 84, 315, 630, 1260, 2963, 5926, 6615, 11852, 13230, 26460, 62223, 124446, 248892, 933345, 1866690, 3733380, 19600245, 39200490, 78400980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78400979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78400980 can be divided by 24 positive divisors. The sum of these divisors (counting 78400980) is 1, the average is 0.041666666666667.

Base conversion 78400980

Base System Value
2 Binary 100101011000100110111010100
3 Ternary 12110112011221000
4 Quaternary 10223010313110
5 Quinary 130032312410
6 Senary 11440223300
8 Octal 453046724
10 Decimal 78400980
12 Duodecimal 2230ab30
16 Hexadecimal 4ac4dd4
20 Vigesimal 14a0290
36 Base36 1aoel0

Cryptographic Hash Functions

md5 1f1745c0fb0989d18e5cdf0b18ad3033
sha1 0ba7798620cef0f42e37620e7fc885f3bc2e5646
sha256 13f30a91cba1f0d31b3c629a7a0f897c35c8813c23d90db2a49a7889e085d7e2
sha512 75582948381bec1be95a462a681c08460910c34512f3dd7bb7e0ff6d13f8a0056897cdb16955024c5566aa7e1a4f77f033c347d58f73485a0388291d8b9c45e9
ripemd-160 6aa322e350252deed7b852e2b9c5624fa3a5e143

78400980 as geometric shapes

Circle

Radius = n
Diameter 156801960
Circumference 492607885.60448
Area 1.931047049356E+16

Sphere

Radius = n
Volume 2.0186130812749E+24
Surface area 7.7241881974238E+16
Circumference 492607885.60448

Square

Length = n
Perimeter 313603920
Area 6146713664960400
Diagonal 110875729.21934

Cube

Length = n
Surface area 36880281989762400
Volume 4.8190837511229E+23
Space diagonal 135794480.72319

Equilateral Triangle

Length = n
Perimeter 235202940
Area 2.6616050918223E+15
Altitude 67897240.361596

Triangular Pyramid

Length = n
Surface area 2.6616050918223E+15
Volume 5.6793446658748E+22
Height 36958576.406447