91997591 (number)

91997591 is an odd 8-digits composite number following 91997590 and preceding 91997592. In scientific notation, it is written as 9.1997591 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 74027520 positive integers (up to 91997591) that are relatively prime to 91997591.

Interesting facts

Basic properties

Name

Name ninety-one million nine hundred ninety-seven thousand five hundred ninety-one

Notation

Scientific notation 9.1997591 × 10^7
Engineering notation 9.1997591 × 10^6

Prime Factorization of 91997591

Prime Factorization 17 × 7 × 541 × 1429

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91997591
Product of the distinct prime numbers

The prime factorization of 91997591 is 17 × 7 × 541 × 1429. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 1, 35, 88, 74, 848, 5868, 4675, 80188, 26323, 530693, 493733, 5929701, 5614572, 65706340, 74699495, 444596448, 738820960, 1671802020, 6405460974

Basic calculations (n = 91997591)

Multiplication

n×y
n×2 183995182
n×3 275992773
n×4 367990364
n×5 459987955

Division

n÷y
n÷2 45998795.5
n÷3 30665863.666667
n÷3 22999397.75
n÷5 18399518.2

Exponentiation

ny
n2 8463556749803281
n3 7.7862683227369E+23
n4 7.1631792857141E+31
n5 6.5899523818679E+39

Nth Root

y√n
2√n 9591.5374679975
3√n 451.43180326407
4√n 97.93639501226
5√n 39.152120716657

Divisors of 91997591

1, 7, 17, 119, 541, 1429, 3787, 9197, 10003, 24293, 64379, 170051, 773089, 5411623, 13142513, 91997591

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -91997590
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 91997591 can be divided by 16 positive divisors. The sum of these divisors (counting 91997591) is 1, the average is 0.0625.

Base conversion 91997591

Base System Value
2 Binary 101011110111100010110010111
3 Ternary 20102002221222012
4 Quaternary 11132330112113
5 Quinary 142022410331
6 Senary 13043454435
8 Octal 536742627
10 Decimal 91997591
12 Duodecimal 2698741b
16 Hexadecimal 57bc597
20 Vigesimal 18ejdjb
36 Base36 1irtsn

Cryptographic Hash Functions

md5 a6147581bd1f5aeff1874a207ac894a6
sha1 c45163cd67b201ea299e2d46cb7128083621901f
sha256 27d081875f24b8f72ca7b87028ff2cda4a683f2055c68634da9a261d830f91d4
sha512 d8c27f564b05f23a4c7628ee325b2732154388ed4ad5c11fedf578dda71e88a800c06ab9bc9aad41003fc53f08855d73d60c1b9dc949f8747fbb3a17e52f8b95
ripemd-160 c26f03f4614bbe75f929bec3afa5495a64667b11

91997591 as geometric shapes

Circle

Radius = n
Diameter 183995182
Circumference 578037912.06712
Area 2.6589047708422E+16

Sphere

Radius = n
Volume 3.2615044482119E+24
Surface area 1.0635619083369E+17
Circumference 578037912.06712

Square

Length = n
Perimeter 367990364
Area 8463556749803281
Diagonal 130104240.89785

Cube

Length = n
Surface area 50781340498819686
Volume 7.7862683227369E+23
Space diagonal 159344501.78594

Equilateral Triangle

Length = n
Perimeter 275992773
Area 3.6648275758504E+15
Altitude 79672250.892971

Triangular Pyramid

Length = n
Surface area 3.6648275758504E+15
Volume 9.1762052185755E+22
Height 43368080.299284