168542970 (number)

168542970 is an even 9-digits composite number following 168542969 and preceding 168542971. In scientific notation, it is written as 1.68542970 × 10^8. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 43122240 positive integers (up to 168542970) that are relatively prime to 168542970.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million five hundred forty-two thousand nine hundred seventy

Notation

Scientific notation 1.68542970 × 10^8
Engineering notation 1.68542970 × 10^6

Prime Factorization of 168542970

Prime Factorization 2 × 15 × 31 × 127 × 1427

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 168542970
Product of the distinct prime numbers

The prime factorization of 168542970 is 2 × 15 × 31 × 127 × 1427. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168542970)

Multiplication

n×y
n×2 337085940
n×3 505628910
n×4 674171880
n×5 842714850

Division

n÷y
n÷2 84271485
n÷3 56180990
n÷3 42135742.5
n÷5 33708594

Exponentiation

ny
n2 28406732736420900
n3 4.7877551033926E+24
n4 8.0694246475845E+32
n5 1.3600447962951E+41

Nth Root

y√n
2√n 12982.410022796
3√n 552.37864563732
4√n 113.94037924632
5√n 44.191844479331

Divisors of 168542970

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 -168542969
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 168542970 can be divided by 32 positive divisors. The sum of these divisors (counting 168542970) is 1, the average is 0.03125.

Base conversion 168542970

Base System Value
2 Binary 1010000010111100001011111010
3 Ternary 102202010212111020
4 Quaternary 22002330023322
5 Quinary 321121333340
6 Senary 24420243310
8 Octal 1202741372
10 Decimal 168542970
12 Duodecimal 48540536
16 Hexadecimal a0bc2fa
20 Vigesimal 2cd7h8a
36 Base36 2scgl6

Cryptographic Hash Functions

md5 981fe0182e6fc47ffaf340c847c2d089
sha1 967545c9ec343c2dd766c232fd4af19cc152229a
sha256 92c3f00cc2901cf09ca9f49548e196f464067b7f3c2d6320d41d5cf3695ae33b
sha512 b2c50dc6b5dbc00f5ee3e1336836c32a11a420cf3b722ac4e55ac7b755786e31330aed5532f4084b7832c7e66923b5862f0bf9b86bc2c78167491d11a5562286
ripemd-160 e1da565ba91a92217ef4795b0fc29470c1cc643f

168542970 as geometric shapes

Circle

Radius = n
Diameter 337085940
Circumference 1058986712.7324
Area 8.9242382877229E+16

Sphere

Radius = n
Volume 2.0054901680007E+25
Surface area 3.5696953150891E+17
Circumference 1058986712.7324

Square

Length = n
Perimeter 674171880
Area 28406732736420900
Diagonal 238355754.01664

Cube

Length = n
Surface area 170440396418525400
Volume 4.7877551033926E+24
Space diagonal 291924987.29856

Equilateral Triangle

Length = n
Perimeter 505628910
Area 1.2300476094128E+16
Altitude 145962493.64928

Triangular Pyramid

Length = n
Surface area 1.2300476094128E+16
Volume 5.642423500449E+23
Height 79451918.005547