78897143 (number)

78897143 is an odd 8-digits composite number following 78897142 and preceding 78897144. In scientific notation, it is written as 7.8897143 × 10^7. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 72143136 positive integers (up to 78897143) that are relatively prime to 78897143.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred ninety-seven thousand one hundred forty-three

Notation

Scientific notation 7.8897143 × 10^7
Engineering notation 7.8897143 × 10^6

Prime Factorization of 78897143

Prime Factorization 13 × 13 × 109 × 4283

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6069011
Product of the distinct prime numbers

The prime factorization of 78897143 is 13 × 13 × 109 × 4283. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 89, 98, 697, 721, 4882, 7154, 25840, 63329, 793689, 163008, 9230011, 1478414, 90609096, 59314976, 165963827, 108469881, 8286311213, 8434723998

Basic calculations (n = 78897143)

Multiplication

n×y
n×2 157794286
n×3 236691429
n×4 315588572
n×5 394485715

Division

n÷y
n÷2 39448571.5
n÷3 26299047.666667
n÷3 19724285.75
n÷5 15779428.6

Exponentiation

ny
n2 6224759173562449
n3 4.9111571465712E+23
n4 3.874762676885E+31
n5 3.0570770500926E+39

Nth Root

y√n
2√n 8882.406374401
3√n 428.89774116108
4√n 94.246519163315
5√n 37.967522185602

Divisors of 78897143

1, 13, 109, 169, 1417, 4283, 18421, 55679, 466847, 723827, 6069011, 78897143

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78897142
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78897143 can be divided by 12 positive divisors. The sum of these divisors (counting 78897143) is 1, the average is 0.083333333333333.

Base conversion 78897143

Base System Value
2 Binary 100101100111101111111110111
3 Ternary 12111110101112102
4 Quaternary 10230331333313
5 Quinary 130144202033
6 Senary 11455012315
8 Octal 454757767
10 Decimal 78897143
12 Duodecimal 2250a09b
16 Hexadecimal 4b3dff7
20 Vigesimal 14d22h3
36 Base36 1az1fb

Cryptographic Hash Functions

md5 c44376ef58414920df0a00613c0f3afa
sha1 b36983afcd6b0bbf26e58024e3853cff86c23015
sha256 195dfe949c241bbced2d13712835cad34a664ae002d38f78b0927cb388469584
sha512 d638181114c2e9ad99c7f52baaa4f1ae8acc74d983694c7082fecf0a6abafba89ea008834d8a1807ead178294db32de58a400e9458f770ebed00e7d9d80311d1
ripemd-160 d55e0dc4c1cf792b8101e4725f3912ab0a964556

78897143 as geometric shapes

Circle

Radius = n
Diameter 157794286
Circumference 495725369.67605
Area 1.9555657690029E+16

Sphere

Radius = n
Volume 2.0571806949724E+24
Surface area 7.8222630760118E+16
Circumference 495725369.67605

Square

Length = n
Perimeter 315588572
Area 6224759173562449
Diagonal 111577409.66309

Cube

Length = n
Surface area 37348555041374694
Volume 4.9111571465712E+23
Space diagonal 136653860.24803

Equilateral Triangle

Length = n
Perimeter 236691429
Area 2.6953997883727E+15
Altitude 68326930.124014

Triangular Pyramid

Length = n
Surface area 2.6953997883727E+15
Volume 5.7878542030221E+22
Height 37192469.887697