160991568 (number)

160991568 is an even 9-digits composite number following 160991567 and preceding 160991569. In scientific notation, it is written as 1.60991568 × 10^8. The sum of its digits is 45. It has a total of 7 prime factors and 40 positive divisors. There are 53314560 positive integers (up to 160991568) that are relatively prime to 160991568.

Interesting facts

Basic properties

Name

Name one hundred sixty million nine hundred ninety-one thousand five hundred sixty-eight

Notation

Scientific notation 1.60991568 × 10^8
Engineering notation 1.60991568 × 10^6

Prime Factorization of 160991568

Prime Factorization 2 × 2 × 2 × 2 × 9 × 157 × 7121

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 20123946
Product of the distinct prime numbers

The prime factorization of 160991568 is 2 × 2 × 2 × 2 × 9 × 157 × 7121. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 160991568)

Multiplication

n×y
n×2 321983136
n×3 482974704
n×4 643966272
n×5 804957840

Division

n÷y
n÷2 80495784
n÷3 53663856
n÷3 40247892
n÷5 32198313.6

Exponentiation

ny
n2 25918284967098624
n3 4.172625336724E+24
n4 6.7175749563573E+32
n5 1.0814729253815E+41

Nth Root

y√n
2√n 12688.245268752
3√n 544.00268525203
4√n 112.64211143596
5√n 43.788556222309

Divisors of 160991568

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -160991567
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 160991568 can be divided by 40 positive divisors. The sum of these divisors (counting 160991568) is 1, the average is 0.025.

Base conversion 160991568

Base System Value
2 Binary 1001100110001000100101010000
3 Ternary 102012221012220200
4 Quaternary 21212020211100
5 Quinary 312203212233
6 Senary 23550335200
8 Octal 1146104520
10 Decimal 160991568
12 Duodecimal 45aba500
16 Hexadecimal 9988950
20 Vigesimal 2a63ii8
36 Base36 2nulw0

Cryptographic Hash Functions

md5 6071bfbe2aa7250c325ad77bbcbef144
sha1 8fdea489423a76e95ba2a48d73a5594ca0155f49
sha256 2d80061db65ee5a68ace80fb85bfb93b295d10e876a2d0ee2a633039af0916d6
sha512 b7098abb8750071236c37f1f0e6b83a9a73853009161da462df91455d8a5de3b1eec392a0447bd663655337dbf76e3fdc113063933554b11f26a47a8a8cb4105
ripemd-160 959c052aed90cc63c492bfaa4f8c39b02da08d5e

160991568 as geometric shapes

Circle

Radius = n
Diameter 321983136
Circumference 1011539854.6374
Area 8.1424693646284E+16

Sphere

Radius = n
Volume 1.7478252138713E+25
Surface area 3.2569877458514E+17
Circumference 1011539854.6374

Square

Length = n
Perimeter 643966272
Area 25918284967098624
Diagonal 227676458.89331

Cube

Length = n
Surface area 155509709802591744
Volume 4.172625336724E+24
Space diagonal 278845575.36618

Equilateral Triangle

Length = n
Perimeter 482974704
Area 1.1222946602016E+16
Altitude 139422787.68309

Triangular Pyramid

Length = n
Surface area 1.1222946602016E+16
Volume 4.9174861182473E+23
Height 75892152.964437