78902992 (number)

78902992 is an even 8-digits composite number following 78902991 and preceding 78902993. In scientific notation, it is written as 7.8902992 × 10^7. The sum of its digits is 46. It has a total of 7 prime factors and 40 positive divisors. There are 33716736 positive integers (up to 78902992) that are relatively prime to 78902992.

Interesting facts

Basic properties

Name

Name seventy-eight million nine hundred two thousand nine hundred ninety-two

Notation

Scientific notation 7.8902992 × 10^7
Engineering notation 7.8902992 × 10^6

Prime Factorization of 78902992

Prime Factorization 2 × 2 × 2 × 2 × 7 × 433 × 1627

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9862874
Product of the distinct prime numbers

The prime factorization of 78902992 is 2 × 2 × 2 × 2 × 7 × 433 × 1627. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78902992)

Multiplication

n×y
n×2 157805984
n×3 236708976
n×4 315611968
n×5 394514960

Division

n÷y
n÷2 39451496
n÷3 26300997.333333
n÷3 19725748
n÷5 15780598.4

Exponentiation

ny
n2 6225682146552064
n3 4.9122494860394E+23
n4 3.8759118189897E+31
n5 3.0582103924645E+39

Nth Root

y√n
2√n 8882.7356146629
3√n 428.90833960526
4√n 94.248265844327
5√n 37.968085109541

Divisors of 78902992

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78902991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78902992 can be divided by 40 positive divisors. The sum of these divisors (counting 78902992) is 1, the average is 0.025.

Base conversion 78902992

Base System Value
2 Binary 100101100111111011011010000
3 Ternary 12111110200120001
4 Quaternary 10230333123100
5 Quinary 130144343432
6 Senary 11455055344
8 Octal 454773320
10 Decimal 78902992
12 Duodecimal 22511554
16 Hexadecimal 4b3f6d0
20 Vigesimal 14d2h9c
36 Base36 1az5xs

Cryptographic Hash Functions

md5 f4d736eb71fe3ff32000d86cb629bdb0
sha1 a0cc247f181e1c86833807de1e22a9c299f7b568
sha256 8acb276eb4fab008a1df112be61afc8fd5248adaac7ad767c199aa1de7089377
sha512 b13b79ae3b2766370697d77a6af818eb4be32ff34c22f2a71885ebc28d77b43dfde1935a4c14454b86f0d081adbadbd96a6b4a1ad9b2d13dfa6b0e5e9fc4daaf
ripemd-160 b472017a60d704871f877039b9bd1150af3f4b0a

78902992 as geometric shapes

Circle

Radius = n
Diameter 157805984
Circumference 495762120.02691
Area 1.9558557295193E+16

Sphere

Radius = n
Volume 2.0576382530589E+24
Surface area 7.8234229180772E+16
Circumference 495762120.02691

Square

Length = n
Perimeter 315611968
Area 6225682146552064
Diagonal 111585681.39822

Cube

Length = n
Surface area 37354092879312384
Volume 4.9122494860394E+23
Space diagonal 136663991.0132

Equilateral Triangle

Length = n
Perimeter 236708976
Area 2.6957994474007E+15
Altitude 68331995.5066

Triangular Pyramid

Length = n
Surface area 2.6957994474007E+15
Volume 5.789141537431E+22
Height 37195227.132739