157429421 (number)

157429421 is an odd 9-digits composite number following 157429420 and preceding 157429422. In scientific notation, it is written as 1.57429421 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 146648880 positive integers (up to 157429421) that are relatively prime to 157429421.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.57429421 × 10^8
Engineering notation 1.57429421 × 10^6

Prime Factorization of 157429421

Prime Factorization 107 × 19 × 211 × 367

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157429421
Product of the distinct prime numbers

The prime factorization of 157429421 is 107 × 19 × 211 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157429421)

Multiplication

n×y
n×2 314858842
n×3 472288263
n×4 629717684
n×5 787147105

Division

n÷y
n÷2 78714710.5
n÷3 52476473.666667
n÷3 39357355.25
n÷5 31485884.2

Exponentiation

ny
n2 24784022596395241
n3 3.9017343274014E+24
n4 6.1424777605863E+32
n5 9.6700671735448E+40

Nth Root

y√n
2√n 12547.088148252
3√n 539.96046921412
4√n 112.01378552773
5√n 43.593042373512

Divisors of 157429421

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 -157429420
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 157429421 can be divided by 16 positive divisors. The sum of these divisors (counting 157429421) is 1, the average is 0.0625.

Base conversion 157429421

Base System Value
2 Binary 1001011000100010111010101101
3 Ternary 101222020020120022
4 Quaternary 21120202322231
5 Quinary 310300220141
6 Senary 23342131525
8 Octal 1130427255
10 Decimal 157429421
12 Duodecimal 44880ba5
16 Hexadecimal 9622ead
20 Vigesimal 293idb1
36 Base36 2lq9bh

Cryptographic Hash Functions

md5 c8690bd157b0df73d9074bc40b9edaf7
sha1 210f175b9aa140fe50f5c4beeddce3516669bc1d
sha256 f45488c28ba4c59f8d1b9a1e74e7a24b09f87ce1633268d496f3bf448a6e3e98
sha512 2d5e58b00f90ad0e560c5825f68ac58faf3ce5b04556cda354e31a93ee4cfeb892e7e751beef03c78c9b8cdf1e44ff70aeb54e48390960671173ff322804bb0c
ripemd-160 fcc5d0c58909985914d24d84535d4a54b96cf0dd

157429421 as geometric shapes

Circle

Radius = n
Diameter 314858842
Circumference 989158224.94499
Area 7.7861303315239E+16

Sphere

Radius = n
Volume 1.6343546532298E+25
Surface area 3.1144521326095E+17
Circumference 989158224.94499

Square

Length = n
Perimeter 629717684
Area 24784022596395241
Diagonal 222638822.29474

Cube

Length = n
Surface area 148704135578371446
Volume 3.9017343274014E+24
Space diagonal 272675755.77815

Equilateral Triangle

Length = n
Perimeter 472288263
Area 1.0731796588223E+16
Altitude 136337877.88908

Triangular Pyramid

Length = n
Surface area 1.0731796588223E+16
Volume 4.5982380021565E+23
Height 74212940.764915