142648891 (number)

142648891 is an odd 9-digits composite number following 142648890 and preceding 142648892. In scientific notation, it is written as 1.42648891 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 110664000 positive integers (up to 142648891) that are relatively prime to 142648891.

Interesting facts

Basic properties

Name

Name one hundred forty-two million six hundred forty-eight thousand eight hundred ninety-one

Notation

Scientific notation 1.42648891 × 10^8
Engineering notation 1.42648891 × 10^6

Prime Factorization of 142648891

Prime Factorization 7 × 233 × 11 × 7951

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 142648891
Product of the distinct prime numbers

The prime factorization of 142648891 is 7 × 233 × 11 × 7951. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 31, 59, 294, 99, 6522, 3694, 61917, 17613, 849368, 873026, 9976598, 8509338, 65969116, 42505959, 964158057, 488203458, 8448129989, 968018690

Basic calculations (n = 142648891)

Multiplication

n×y
n×2 285297782
n×3 427946673
n×4 570595564
n×5 713244455

Division

n÷y
n÷2 71324445.5
n÷3 47549630.333333
n÷3 35662222.75
n÷5 28529778.2

Exponentiation

ny
n2 20348706103529881
n3 2.9027203589535E+24
n4 4.1406984008783E+32
n5 5.9066603485077E+40

Nth Root

y√n
2√n 11943.571115877
3√n 522.50381597146
4√n 109.28664655792
5√n 42.741885831833

Divisors of 142648891

1, 7, 11, 77, 233, 1631, 2563, 7951, 17941, 55657, 87461, 612227, 1852583, 12968081, 20378413, 142648891

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142648890
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142648891 can be divided by 16 positive divisors. The sum of these divisors (counting 142648891) is 1, the average is 0.0625.

Base conversion 142648891

Base System Value
2 Binary 1000100000001010011000111011
3 Ternary 100221102022111021
4 Quaternary 20200022120323
5 Quinary 243004231031
6 Senary 22053243311
8 Octal 1040123073
10 Decimal 142648891
12 Duodecimal 3b933537
16 Hexadecimal 880a63b
20 Vigesimal 24bb24b
36 Base36 2cxgl7

Cryptographic Hash Functions

md5 14e87474cef34dac37889bdb9765f1b5
sha1 f14c275e08204640e1f82cf90a5cdd92e55dfad7
sha256 ba1835b730c6c388d1eb96ac55b9a88c47e1f7e1379243ea8c7ab6a4419ed1a3
sha512 d39d2893c2b7f5792921289506a858d40cc6b705b7e4bcf4e4341c78895a262831b621ab61f613ca15d2ce23aff42a8de4e94c824a5a33d34ea11daee0ae8727
ripemd-160 7acdd457b644a5ef8b4a85e310634e5266a05fea

142648891 as geometric shapes

Circle

Radius = n
Diameter 285297782
Circumference 896289416.01666
Area 6.3927345604907E+16

Sphere

Radius = n
Volume 1.2158886606818E+25
Surface area 2.5570938241963E+17
Circumference 896289416.01666

Square

Length = n
Perimeter 570595564
Area 20348706103529881
Diagonal 201735996.30968

Cube

Length = n
Surface area 122092236621179286
Volume 2.9027203589535E+24
Space diagonal 247075126.85535

Equilateral Triangle

Length = n
Perimeter 427946673
Area 8.8112482099002E+15
Altitude 123537563.42768

Triangular Pyramid

Length = n
Surface area 8.8112482099002E+15
Volume 3.4208887495071E+23
Height 67245332.103227