161858101 (number)

161858101 is an odd 9-digits prime number following 161858100 and preceding 161858102. In scientific notation, it is written as 1.61858101 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 161858100 positive integers (up to 161858101) that are relatively prime to 161858101.

Interesting facts

Basic properties

Name

Name one hundred sixty-one million eight hundred fifty-eight thousand one hundred one

Notation

Scientific notation 1.61858101 × 10^8
Engineering notation 1.61858101 × 10^6

Prime Factorization of 161858101

Prime Factorization 161858101

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161858101
Product of the distinct prime numbers

The prime factorization of 161858101 is 161858101. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 7, 100, 72, 87, 385, 2114, 2530, 54708, 41712, 758826, 479017, 8677797, 5721104, 26225932, 21013373, 155518209, 227491587, 4526088849, 6135320906

Basic calculations (n = 161858101)

Multiplication

n×y
n×2 323716202
n×3 485574303
n×4 647432404
n×5 809290505

Division

n÷y
n÷2 80929050.5
n÷3 53952700.333333
n÷3 40464525.25
n÷5 32371620.2

Exponentiation

ny
n2 26198044859326201
n3 4.2403657908434E+24
n4 6.8633755445127E+32
n5 1.1108929320847E+41

Nth Root

y√n
2√n 12722.346520984
3√n 544.97696617294
4√n 112.79337977463
5√n 43.8355932178

Divisors of 161858101

1, 161858101

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161858102
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80929051
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12722.346560285
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999876435
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161858101 can be divided by 2 positive divisors. The sum of these divisors (counting 161858101) is 161858102, the average is 80929051.

Base conversion 161858101

Base System Value
2 Binary 1001101001011100001000110101
3 Ternary 102021120020120111
4 Quaternary 21221130020311
5 Quinary 312413424401
6 Senary 24021103021
8 Octal 1151341065
10 Decimal 161858101
12 Duodecimal 46257a71
16 Hexadecimal 9a5c235
20 Vigesimal 2abc551
36 Base36 2od6id

Cryptographic Hash Functions

md5 0f0c790ebb0c6137e7d0c9bcecf849ba
sha1 ef22ecce815d9010ead11cc456f0e4892212a2f7
sha256 819878cb0ec2e75e5fa23bbdcaeb0b0bc036847b23ee019f94afa649facb7924
sha512 96b5a79e72c252bfde6adafc126237e0b19f6f56f36001e081c429b942c350a496c88fb82751e27eb537566195ee0f34d9c8cbcde8a27943d9d65409be7554bf
ripemd-160 505ca57874df59983466721c4b96e747e6d24cbe

161858101 as geometric shapes

Circle

Radius = n
Diameter 323716202
Circumference 1016984442.0512
Area 8.2303585268475E+16

Sphere

Radius = n
Volume 1.7762002689396E+25
Surface area 3.292143410739E+17
Circumference 1016984442.0512

Square

Length = n
Perimeter 647432404
Area 26198044859326201
Diagonal 228901921.61415

Cube

Length = n
Surface area 157188269155957206
Volume 4.2403657908434E+24
Space diagonal 280346454.54861

Equilateral Triangle

Length = n
Perimeter 485574303
Area 1.134408618883E+16
Altitude 140173227.27431

Triangular Pyramid

Length = n
Surface area 1.134408618883E+16
Volume 4.997319009028E+23
Height 76300640.538051