161001551 (number)

161001551 is an odd 9-digits prime number following 161001550 and preceding 161001552. In scientific notation, it is written as 1.61001551 × 10^8. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 161001550 positive integers (up to 161001551) that are relatively prime to 161001551.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.61001551 × 10^8
Engineering notation 1.61001551 × 10^6

Prime Factorization of 161001551

Prime Factorization 161001551

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 161001551
Product of the distinct prime numbers

The prime factorization of 161001551 is 161001551. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 6, 13, 46, 779, 228, 2287, 7193, 37628, 91692, 333617, 893616, 84505, 3793554, 56727095, 64704325, 916048412, 485236926, 5944202780, 1779023185

Basic calculations (n = 161001551)

Multiplication

n×y
n×2 322003102
n×3 483004653
n×4 644006204
n×5 805007755

Division

n÷y
n÷2 80500775.5
n÷3 53667183.666667
n÷3 40250387.75
n÷5 32200310.2

Exponentiation

ny
n2 25921499424405601
n3 4.1734016115749E+24
n4 6.7192413240946E+32
n5 1.0818082747225E+41

Nth Root

y√n
2√n 12688.638658264
3√n 544.01392945698
4√n 112.64385761445
5√n 43.789099269774

Divisors of 161001551

1, 161001551

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 161001552
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 80500776
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12688.63869767
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999875778
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 161001551 can be divided by 2 positive divisors. The sum of these divisors (counting 161001551) is 161001552, the average is 80500776.

Base conversion 161001551

Base System Value
2 Binary 1001100110001011000001001111
3 Ternary 102012221201121102
4 Quaternary 21212023001033
5 Quinary 312204022201
6 Senary 23550453315
8 Octal 1146130117
10 Decimal 161001551
12 Duodecimal 45b0423b
16 Hexadecimal 998b04f
20 Vigesimal 2a653hb
36 Base36 2nutlb

Cryptographic Hash Functions

md5 2cb2228854489696e7bde1c2f6232868
sha1 6231023e1418cc24b1bf280f2de036a55727a31d
sha256 af4b0f5d130ac2c67d0cb50518a6919d6e40a7c8844064efeda5971f309a7b00
sha512 f455f79152efe36e47e54dafbbc4436d53c76618bca6d76c0672ee3f86534e9c4ba7c5dbe73a4f201a1da97dc8b78f6cec0cf76bd106f5f0e2818d9475d193f1
ripemd-160 1edda8603419f1a32ce3f77b3dd26a0e42d0a297

161001551 as geometric shapes

Circle

Radius = n
Diameter 322003102
Circumference 1011602579.6763
Area 8.1434792161745E+16

Sphere

Radius = n
Volume 1.7481503791205E+25
Surface area 3.2573916864698E+17
Circumference 1011602579.6763

Square

Length = n
Perimeter 644006204
Area 25921499424405601
Diagonal 227690576.9873

Cube

Length = n
Surface area 155528996546433606
Volume 4.1734016115749E+24
Space diagonal 278862866.42939

Equilateral Triangle

Length = n
Perimeter 483004653
Area 1.1224338502859E+16
Altitude 139431433.2147

Triangular Pyramid

Length = n
Surface area 1.1224338502859E+16
Volume 4.9184009669325E+23
Height 75896858.995768