157042994 (number)

157042994 is an even 9-digits composite number following 157042993 and preceding 157042995. In scientific notation, it is written as 1.57042994 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 77527476 positive integers (up to 157042994) that are relatively prime to 157042994.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million forty-two thousand nine hundred ninety-four

Notation

Scientific notation 1.57042994 × 10^8
Engineering notation 1.57042994 × 10^6

Prime Factorization of 157042994

Prime Factorization 2 × 79 × 993943

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157042994
Product of the distinct prime numbers

The prime factorization of 157042994 is 2 × 79 × 993943. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 1, 33, 72, 390, 167, 4255, 5548, 17482, 8507, 815392, 458920, 5877522, 2204657, 65298604, 31522387, 498423824, 33396232, 9617299659, 9856863501

Basic calculations (n = 157042994)

Multiplication

n×y
n×2 314085988
n×3 471128982
n×4 628171976
n×5 785214970

Division

n÷y
n÷2 78521497
n÷3 52347664.666667
n÷3 39260748.5
n÷5 31408598.8

Exponentiation

ny
n2 24662501964484036
n3 3.8730731480335E+24
n4 6.0823900314818E+32
n5 9.5519674121965E+40

Nth Root

y√n
2√n 12531.679616077
3√n 539.51831073617
4√n 111.94498477412
5√n 43.57162059285

Divisors of 157042994

1, 2, 79, 158, 993943, 1987886, 78521497, 157042994

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 -157042993
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 157042994 can be divided by 8 positive divisors. The sum of these divisors (counting 157042994) is 1, the average is 0.125.

Base conversion 157042994

Base System Value
2 Binary 1001010111000100100100110010
3 Ternary 101221111121111012
4 Quaternary 21113010210302
5 Quinary 310200333434
6 Senary 23325550522
8 Octal 1127044462
10 Decimal 157042994
12 Duodecimal 44715442
16 Hexadecimal 95c4932
20 Vigesimal 291a79e
36 Base36 2lhz5e

Cryptographic Hash Functions

md5 a43f128183be60eb67924e6060528db7
sha1 d636620a4350bb74073fdc136bd1a85de7107477
sha256 770ea9ddaffc0183815a91e8fce3137ec71ae1d4c0f02d9939908ef9f71a3ea8
sha512 d9649b386f50fdf66ec1195dc79075543afb0c83dca2777afc8aefb95535422201086644a48286d1f96c186786e595cdf6fdc8fc5b19ec817be456bebea2b06a
ripemd-160 fba5fd36c39a40395c9ae4b05a1af9fcebff4116

157042994 as geometric shapes

Circle

Radius = n
Diameter 314085988
Circumference 986730232.49629
Area 7.7479534990767E+16

Sphere

Radius = n
Volume 1.6223490864904E+25
Surface area 3.0991813996307E+17
Circumference 986730232.49629

Square

Length = n
Perimeter 628171976
Area 24662501964484036
Diagonal 222092331.99048

Cube

Length = n
Surface area 147975011786904216
Volume 3.8730731480335E+24
Space diagonal 272006444.58073

Equilateral Triangle

Length = n
Perimeter 471128982
Area 1.0679176611063E+16
Altitude 136003222.29037

Triangular Pyramid

Length = n
Surface area 1.0679176611063E+16
Volume 4.5644604783433E+23
Height 74030777.330159