768006981 (number)

768006981 is an odd 9-digits composite number following 768006980 and preceding 768006982. In scientific notation, it is written as 7.68006981 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 438326640 positive integers (up to 768006981) that are relatively prime to 768006981.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.68006981 × 10^8
Engineering notation 7.68006981 × 10^6

Prime Factorization of 768006981

Prime Factorization 7 × 9 × 3 × 1039 × 3911

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 768006981
Product of the distinct prime numbers

The prime factorization of 768006981 is 7 × 9 × 3 × 1039 × 3911. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 58, 32, 224, 808, 4883, 7752, 25027, 78519, 86217, 971918, 2012004, 2751061, 43141566, 71047399, 732855053, 831353642, 2234525479, 1118803668

Basic calculations (n = 768006981)

Multiplication

n×y
n×2 1536013962
n×3 2304020943
n×4 3072027924
n×5 3840034905

Division

n÷y
n÷2 384003490.5
n÷3 256002327
n÷3 192001745.25
n÷5 153601396.2

Exponentiation

ny
n2 589834722864734361
n3 4.5299718479632E+26
n4 3.4790500029692E+35
n5 2.6719346895284E+44

Nth Root

y√n
2√n 27712.938873385
3√n 915.77416877389
4√n 166.47203631056
5√n 59.851223596615

Divisors of 768006981

1, 3, 7, 9, 21, 27, 63, 189, 1039, 3117, 3911, 7273, 9351, 11733, 21819, 27377, 28053, 35199, 65457, 82131, 105597, 196371, 246393, 739179, 4063529, 12190587, 28444703, 36571761, 85334109, 109715283, 256002327, 768006981

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -768006980
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 768006981 can be divided by 32 positive divisors. The sum of these divisors (counting 768006981) is 1, the average is 0.03125.

Base conversion 768006981

Base System Value
2 Binary 101101110001101101101101000101
3 Ternary 1222112010210112000
4 Quaternary 231301231231011
5 Quinary 3033102210411
6 Senary 204113015513
8 Octal 5561555505
10 Decimal 768006981
12 Duodecimal 195254599
16 Hexadecimal 2dc6db45
20 Vigesimal c000h91
36 Base36 cp91z9

Cryptographic Hash Functions

md5 90d65b1ee222d449f38fb75b86679536
sha1 69128782187e411bdff2ef3fa5d3df2ef44bc404
sha256 122d7d0fadb3e7e90426a5a4139e981efddd8357d30e498d9934dda7be16f14a
sha512 b6610deb89767196b29280ccf594ec46e0f301b2c280f35897c8692811d6207d48ef2e017d851d2f161288564cd9898e9eb1abe0728bc495636139466cc26095
ripemd-160 d16223be8677120a0b310e70820f56b02155ddcd

768006981 as geometric shapes

Circle

Radius = n
Diameter 1536013962
Circumference 4825530178.8306
Area 1.853020432184E+18

Sphere

Radius = n
Volume 1.8975101704706E+27
Surface area 7.4120817287361E+18
Circumference 4825530178.8306

Square

Length = n
Perimeter 3072027924
Area 589834722864734361
Diagonal 1086125888.5274

Cube

Length = n
Surface area 3539008337188406166
Volume 4.5299718479632E+26
Space diagonal 1330227111.6596

Equilateral Triangle

Length = n
Perimeter 2304020943
Area 2.5540592701751E+17
Altitude 665113555.82979

Triangular Pyramid

Length = n
Surface area 2.5540592701751E+17
Volume 5.3386230204648E+25
Height 362041962.84247