161796142 (number)

161796142 is an even 9-digits composite number following 161796141 and preceding 161796143. In scientific notation, it is written as 1.61796142 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 80097000 positive integers (up to 161796142) that are relatively prime to 161796142.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-six thousand one hundred forty-two

Notation

Scientific notation 1.61796142 × 10^8
Engineering notation 1.61796142 × 10^6

Prime Factorization of 161796142

Prime Factorization 2 × 101 × 800971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 161796142
Product of the distinct prime numbers

The prime factorization of 161796142 is 2 × 101 × 800971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796142)

Multiplication

n×y
n×2 323592284
n×3 485388426
n×4 647184568
n×5 808980710

Division

n÷y
n÷2 80898071
n÷3 53932047.333333
n÷3 40449035.5
n÷5 32359228.4

Exponentiation

ny
n2 26177991566084164
n3 4.235498040701E+24
n4 6.8528724243397E+32
n5 1.1087683198764E+41

Nth Root

y√n
2√n 12719.911241829
3√n 544.90741855251
4√n 112.7825839473
5√n 43.832236666015

Divisors of 161796142

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 -161796141
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 161796142 can be divided by 8 positive divisors. The sum of these divisors (counting 161796142) is 1, the average is 0.125.

Base conversion 161796142

Base System Value
2 Binary 1001101001001101000000101110
3 Ternary 102021110002120201
4 Quaternary 21221031000232
5 Quinary 312404434032
6 Senary 24015504114
8 Octal 1151150056
10 Decimal 161796142
12 Duodecimal 4622803a
16 Hexadecimal 9a4d02e
20 Vigesimal 2ab4a72
36 Base36 2obupa

Cryptographic Hash Functions

md5 00e7aac6ae050893ef312a0a8ee6b52c
sha1 2e582159c6bb5bc2b7743cc505df1ee7cd67b40c
sha256 4643d1168894864dca1103a4caa554313203055df9cc8d229e63579afe0b8df2
sha512 30bf849894a81d30e0c25c77bc71bc7c5f3864abbc98f43ed54e2e3a28bb9ac6ea264d7156c8b9f9efe061adcff25aaedb3183d49ed2b559ad437d8da5b8e222
ripemd-160 5b1f65a213abfc36fae5f0b034f4b61b81519e98

161796142 as geometric shapes

Circle

Radius = n
Diameter 323592284
Circumference 1016595142.1727
Area 8.2240585989746E+16

Sphere

Radius = n
Volume 1.774161270528E+25
Surface area 3.2896234395898E+17
Circumference 1016595142.1727

Square

Length = n
Perimeter 647184568
Area 26177991566084164
Diagonal 228814298.35604

Cube

Length = n
Surface area 157067949396504984
Volume 4.235498040701E+24
Space diagonal 280239138.41263

Equilateral Triangle

Length = n
Perimeter 485388426
Area 1.1335402858142E+16
Altitude 140119569.20631

Triangular Pyramid

Length = n
Surface area 1.1335402858142E+16
Volume 4.99158231047E+23
Height 76271432.785348