161796138 (number)

161796138 is an even 9-digits composite number following 161796137 and preceding 161796139. In scientific notation, it is written as 1.61796138 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 46066944 positive integers (up to 161796138) that are relatively prime to 161796138.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million seven hundred ninety-six thousand one hundred thirty-eight

Notation

Scientific notation 1.61796138 × 10^8
Engineering notation 1.61796138 × 10^6

Prime Factorization of 161796138

Prime Factorization 2 × 7 × 3 × 7 × 353 × 1559

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 23113734
Product of the distinct prime numbers

The prime factorization of 161796138 is 2 × 7 × 3 × 7 × 353 × 1559. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 161796138)

Multiplication

n×y
n×2 323592276
n×3 485388414
n×4 647184552
n×5 808980690

Division

n÷y
n÷2 80898069
n÷3 53932046
n÷3 40449034.5
n÷5 32359227.6

Exponentiation

ny
n2 26177990271715044
n3 4.2354977265651E+24
n4 6.8528717466601E+32
n5 1.1087681828189E+41

Nth Root

y√n
2√n 12719.911084595
3√n 544.90741406202
4√n 112.78258325023
5√n 43.832236449286

Divisors of 161796138

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -161796137
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161796138 can be divided by 48 positive divisors. The sum of these divisors (counting 161796138) is 1, the average is 0.020833333333333.

Base conversion 161796138

Base System Value
2 Binary 1001101001001101000000101010
3 Ternary 102021110002120120
4 Quaternary 21221031000222
5 Quinary 312404434023
6 Senary 24015504110
8 Octal 1151150052
10 Decimal 161796138
12 Duodecimal 46228036
16 Hexadecimal 9a4d02a
20 Vigesimal 2ab4a6i
36 Base36 2obup6

Cryptographic Hash Functions

md5 8300857d3ce56e718330d39f60b6a4f6
sha1 f338e4a93da308a41dff28543cd77352e1e293db
sha256 04a3c8f195b29bb5b58b47215602873d683873b92c2b90b085132aed57878f1a
sha512 b9b8e6e206c541d3da924a00df36d949eb3422614db60928fd3aa2da539a97ca3ba56bbec46d8b80f9fa5a2173a560bf2ac0da64b14aafda7801bdd01dc76445
ripemd-160 42a2459886589c3d0f00c2c202c04de7f27dd03a

161796138 as geometric shapes

Circle

Radius = n
Diameter 323592276
Circumference 1016595117.04
Area 8.2240581923365E+16

Sphere

Radius = n
Volume 1.7741611389431E+25
Surface area 3.2896232769346E+17
Circumference 1016595117.04

Square

Length = n
Perimeter 647184552
Area 26177990271715044
Diagonal 228814292.69919

Cube

Length = n
Surface area 157067941630290264
Volume 4.2354977265651E+24
Space diagonal 280239131.48443

Equilateral Triangle

Length = n
Perimeter 485388414
Area 1.1335402297664E+16
Altitude 140119565.74221

Triangular Pyramid

Length = n
Surface area 1.1335402297664E+16
Volume 4.9915819402573E+23
Height 76271430.89973