667996978 (number)

667996978 is an even 9-digits composite number following 667996977 and preceding 667996979. In scientific notation, it is written as 6.67996978 × 10^8. The sum of its digits is 67. It has a total of 3 prime factors and 8 positive divisors. There are 303634980 positive integers (up to 667996978) that are relatively prime to 667996978.

Interesting facts

Basic properties

Name

Name six hundred sixty-seven million nine hundred ninety-six thousand nine hundred seventy-eight

Notation

Scientific notation 6.67996978 × 10^8
Engineering notation 6.67996978 × 10^6

Prime Factorization of 667996978

Prime Factorization 2 × 11 × 30363499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 667996978
Product of the distinct prime numbers

The prime factorization of 667996978 is 2 × 11 × 30363499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 83, 58, 77, 478, 2535, 7848, 73662, 85907, 692415, 899097, 4745982, 9172942, 87808499, 21545276, 231435850, 408172338, 8856922715, 6900221714

Basic calculations (n = 667996978)

Multiplication

n×y
n×2 1335993956
n×3 2003990934
n×4 2671987912
n×5 3339984890

Division

n÷y
n÷2 333998489
n÷3 222665659.33333
n÷3 166999244.5
n÷5 133599395.6

Exponentiation

ny
n2 446219962617132484
n3 2.9807358655152E+26
n4 1.9911225503804E+35
n5 1.3300638464817E+44

Nth Root

y√n
2√n 25845.637504229
3√n 874.1611456606
4√n 160.76578461921
5√n 58.204277087186

Divisors of 667996978

1, 2, 11, 22, 30363499, 60726998, 333998489, 667996978

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 -667996977
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 667996978 can be divided by 8 positive divisors. The sum of these divisors (counting 667996978) is 1, the average is 0.125.

Base conversion 667996978

Base System Value
2 Binary 100111110100001101001100110010
3 Ternary 1201112221202120211
4 Quaternary 213310031030302
5 Quinary 2332001400403
6 Senary 150141254334
8 Octal 4764151462
10 Decimal 667996978
12 Duodecimal 1678643aa
16 Hexadecimal 27d0d332
20 Vigesimal a8ejc8i
36 Base36 b1phrm

Cryptographic Hash Functions

md5 82d5d3256ba8ed626f69403067c3e93c
sha1 9ff11deb90cd3e50881775229a942a0b3d3539cf
sha256 d018b36da14a7b06636228ab1120a31ae2b5685029725afc97c6ee131e77c98c
sha512 56cd0ec1ecc87ec44518ee72571ca45d3bae8b7ec216e970e096056831399e6000fa19ffda4ae0684ed2e9646d528d5c8fecb7c142f61460ac6f03b68ae40798
ripemd-160 9191fe82fad5d7559ef6e0b794030a7a2c5b2e0c

667996978 as geometric shapes

Circle

Radius = n
Diameter 1335993956
Circumference 4197148797.41
Area 1.4018413564431E+18

Sphere

Radius = n
Volume 1.2485677196525E+27
Surface area 5.6073654257724E+18
Circumference 4197148797.41

Square

Length = n
Perimeter 2671987912
Area 446219962617132484
Diagonal 944690385.91184

Cube

Length = n
Surface area 2677319775702794904
Volume 2.9807358655152E+26
Space diagonal 1157004705.1985

Equilateral Triangle

Length = n
Perimeter 2003990934
Area 1.9321891165109E+17
Altitude 578502352.59923

Triangular Pyramid

Length = n
Surface area 1.9321891165109E+17
Volume 3.5128309057196E+25
Height 314896795.30395