168420157 (number)

168420157 is an odd 9-digits composite number following 168420156 and preceding 168420158. In scientific notation, it is written as 1.68420157 × 10^8. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 168179200 positive integers (up to 168420157) that are relatively prime to 168420157.

Interesting facts

Basic properties

Name

Name one hundred sixty-eight million four hundred twenty thousand one hundred fifty-seven

Notation

Scientific notation 1.68420157 × 10^8
Engineering notation 1.68420157 × 10^6

Prime Factorization of 168420157

Prime Factorization 701 × 240257

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 168420157
Product of the distinct prime numbers

The prime factorization of 168420157 is 701 × 240257. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 168420157)

Multiplication

n×y
n×2 336840314
n×3 505260471
n×4 673680628
n×5 842100785

Division

n÷y
n÷2 84210078.5
n÷3 56140052.333333
n÷3 42105039.25
n÷5 33684031.4

Exponentiation

ny
n2 28365349283904649
n3 4.7772965797551E+24
n4 8.0459303999791E+32
n5 1.3550968611756E+41

Nth Root

y√n
2√n 12977.679183891
3√n 552.24444491911
4√n 113.91961720394
5√n 44.185402305454

Divisors of 168420157

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -168420156
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 168420157 can be divided by 4 positive divisors. The sum of these divisors (counting 168420157) is 1, the average is 0.25.

Base conversion 168420157

Base System Value
2 Binary 1010000010011110001100111101
3 Ternary 102201220122000121
4 Quaternary 22002132030331
5 Quinary 321103421112
6 Senary 24413454541
8 Octal 1202361475
10 Decimal 168420157
12 Duodecimal 484a1451
16 Hexadecimal a09e33d
20 Vigesimal 2ccca7h
36 Base36 2s9ttp

Cryptographic Hash Functions

md5 f3b3699dad5bb62c856d7a3ee210307b
sha1 651b535d9069b6444294844b82cc135408db412c
sha256 a42a1eea5766d9745446d81309de9f1fab8213ebf61644391975092fb1947244
sha512 13a7b62bb83e94a9cde75bebbd98c0bc26082f3233459c33df9adc6a44fe3d4fba02a894d1f49184b298c1417b3fda1433d344f65485c559831a72bc274215ee
ripemd-160 839ac685cb57868fd0aa70dca9222045843814f0

168420157 as geometric shapes

Circle

Radius = n
Diameter 336840314
Circumference 1058215055.8953
Area 8.9112372926823E+16

Sphere

Radius = n
Volume 2.0011093118638E+25
Surface area 3.5644949170729E+17
Circumference 1058215055.8953

Square

Length = n
Perimeter 673680628
Area 28365349283904649
Diagonal 238182070.20641

Cube

Length = n
Surface area 170192095703427894
Volume 4.7772965797551E+24
Space diagonal 291712268.94273

Equilateral Triangle

Length = n
Perimeter 505260471
Area 1.228255653354E+16
Altitude 145856134.47136

Triangular Pyramid

Length = n
Surface area 1.228255653354E+16
Volume 5.6300980121402E+23
Height 79394023.402135