157428178 (number)

157428178 is an even 9-digits composite number following 157428177 and preceding 157428179. In scientific notation, it is written as 1.57428178 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 78696324 positive integers (up to 157428178) that are relatively prime to 157428178.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57428178 × 10^8
Engineering notation 1.57428178 × 10^6

Prime Factorization of 157428178

Prime Factorization 2 × 9323 × 8443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157428178
Product of the distinct prime numbers

The prime factorization of 157428178 is 2 × 9323 × 8443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157428178)

Multiplication

n×y
n×2 314856356
n×3 472284534
n×4 629712712
n×5 787140890

Division

n÷y
n÷2 78714089
n÷3 52476059.333333
n÷3 39357044.5
n÷5 31485635.6

Exponentiation

ny
n2 24783631228399684
n3 3.9016419085109E+24
n4 6.1422837686531E+32
n5 9.6696854245803E+40

Nth Root

y√n
2√n 12547.038614749
3√n 539.95904810612
4√n 112.01356442301
5√n 43.592973534635

Divisors of 157428178

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157428177
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157428178 can be divided by 8 positive divisors. The sum of these divisors (counting 157428178) is 1, the average is 0.125.

Base conversion 157428178

Base System Value
2 Binary 1001011000100010100111010010
3 Ternary 101222020011212021
4 Quaternary 21120202213102
5 Quinary 310300200203
6 Senary 23342122054
8 Octal 1130424722
10 Decimal 157428178
12 Duodecimal 4488032a
16 Hexadecimal 96229d2
20 Vigesimal 293ia8i
36 Base36 2lq8cy

Cryptographic Hash Functions

md5 c08ab209ed53923663db4cb776887214
sha1 7b1237e27d12d0af5d5d52175340d7456a008f3a
sha256 9cf6647acff515eb8a41c8fbd4f8d38dafc7984b2ee4e474cc5840903645a880
sha512 a5d11e76346c7868d614986377d8728214af9fa2a8fad434735cc3723ec05ff45e94f3d4303a7757df0b87fe8f069f2fcf53f8d1efe708876a39ebc834005ab6
ripemd-160 df1384411d4ef0d1e431301e16ba1c92a217ce3e

157428178 as geometric shapes

Circle

Radius = n
Diameter 314856356
Circumference 989150414.94565
Area 7.7860073796419E+16

Sphere

Radius = n
Volume 1.6343159408954E+25
Surface area 3.1144029518568E+17
Circumference 989150414.94565

Square

Length = n
Perimeter 629712712
Area 24783631228399684
Diagonal 222637064.42729

Cube

Length = n
Surface area 148701787370398104
Volume 3.9016419085109E+24
Space diagonal 272673602.839

Equilateral Triangle

Length = n
Perimeter 472284534
Area 1.073162712091E+16
Altitude 136336801.4195

Triangular Pyramid

Length = n
Surface area 1.073162712091E+16
Volume 4.5981290854494E+23
Height 74212354.809095