91406721 (number)

91406721 is an odd 8-digits composite number following 91406720 and preceding 91406722. In scientific notation, it is written as 9.1406721 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 52012800 positive integers (up to 91406721) that are relatively prime to 91406721.

Interesting facts

Basic properties

Name

Name ninety-one million four hundred six thousand seven hundred twenty-one

Notation

Scientific notation 9.1406721 × 10^7
Engineering notation 9.1406721 × 10^6

Prime Factorization of 91406721

Prime Factorization 3 × 7 × 241 × 18061

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 91406721
Product of the distinct prime numbers

The prime factorization of 91406721 is 3 × 7 × 241 × 18061. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 11, 53, 251, 260, 5659, 6829, 68881, 95579, 388266, 25087, 2742757, 9587419, 55441557, 46564648, 911694846, 49957031, 8610965233, 4114579149

Basic calculations (n = 91406721)

Multiplication

n×y
n×2 182813442
n×3 274220163
n×4 365626884
n×5 457033605

Division

n÷y
n÷2 45703360.5
n÷3 30468907
n÷3 22851680.25
n÷5 18281344.2

Exponentiation

ny
n2 8355188643971841
n3 7.637203972819E+23
n4 6.9809177276356E+31
n5 6.3810279905394E+39

Nth Root

y√n
2√n 9560.6862201413
3√n 450.46326119476
4√n 97.778761600571
5√n 39.10169879647

Divisors of 91406721

1, 3, 7, 21, 241, 723, 1687, 5061, 18061, 54183, 126427, 379281, 4352701, 13058103, 30468907, 91406721

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 -91406720
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 91406721 can be divided by 16 positive divisors. The sum of these divisors (counting 91406721) is 1, the average is 0.0625.

Base conversion 91406721

Base System Value
2 Binary 101011100101100000110000001
3 Ternary 20100222221110010
4 Quaternary 11130230012001
5 Quinary 141400003341
6 Senary 13023055133
8 Octal 534540601
10 Decimal 91406721
12 Duodecimal 267414a9
16 Hexadecimal 572c181
20 Vigesimal 18b5gg1
36 Base36 1if5vl

Cryptographic Hash Functions

md5 24f6631a97312daf89730e2cf41f4937
sha1 0c906ffee13ffcbee4cedbe6883a560f5060aadb
sha256 bdeec8f3ab1f64ff9fc31c355749ce91d2cdebb01acaa000973050c0498c7085
sha512 281e00150bad51827eaef19207ace1e310699ffc35fbc65ffaa96e60520aa6ad2a3d4bc7b4877d7cc7af77b055560da73051567791c642d52ae029f606b91ff7
ripemd-160 4154f3e161ce8518e281df9e132087fd09e49b6b

91406721 as geometric shapes

Circle

Radius = n
Diameter 182813442
Circumference 574325366.36466
Area 2.6248599263259E+16

Sphere

Radius = n
Volume 3.19906451933E+24
Surface area 1.0499439705304E+17
Circumference 574325366.36466

Square

Length = n
Perimeter 365626884
Area 8355188643971841
Diagonal 129268624.53025

Cube

Length = n
Surface area 50131131863831046
Volume 7.637203972819E+23
Space diagonal 158321084.92527

Equilateral Triangle

Length = n
Perimeter 274220163
Area 3.6179028095454E+15
Altitude 79160542.462637

Triangular Pyramid

Length = n
Surface area 3.6179028095454E+15
Volume 9.0005311974753E+22
Height 43089541.510085