30897661 (number)

30897661 is an odd 8-digits prime number following 30897660 and preceding 30897662. In scientific notation, it is written as 3.0897661 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 30897660 positive integers (up to 30897661) that are relatively prime to 30897661.

Interesting facts

Basic properties

Name

Name thirty million eight hundred ninety-seven thousand six hundred sixty-one

Notation

Scientific notation 3.0897661 × 10^7
Engineering notation 3.0897661 × 10^6

Prime Factorization of 30897661

Prime Factorization 30897661

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 30897661
Product of the distinct prime numbers

The prime factorization of 30897661 is 30897661. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 30897661)

Multiplication

n×y
n×2 61795322
n×3 92692983
n×4 123590644
n×5 154488305

Division

n÷y
n÷2 15448830.5
n÷3 10299220.333333
n÷3 7724415.25
n÷5 6179532.2

Exponentiation

ny
n2 954665455270921
n3 2.9496929605372E+22
n4 9.1138613148763E+29
n5 2.8159699730806E+37

Nth Root

y√n
2√n 5558.5664518831
3√n 313.79200053593
4√n 74.555794220725
5√n 31.476404720043

Divisors of 30897661

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 30897662
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15448831
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5558.5665418343
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999352702
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 30897661 can be divided by 2 positive divisors. The sum of these divisors (counting 30897661) is 30897662, the average is 15448831.

Base conversion 30897661

Base System Value
2 Binary 1110101110111010111111101
3 Ternary 2011010202121211
4 Quaternary 1311313113331
5 Quinary 30402211121
6 Senary 3022124421
8 Octal 165672775
10 Decimal 30897661
12 Duodecimal a420711
16 Hexadecimal 1d775fd
20 Vigesimal 9d2431
36 Base36 ie8sd

Cryptographic Hash Functions

md5 cbfe3f379597f650d204a3cc6727f25f
sha1 e155c268c0099e28ce38227a36ae5a975cf8b068
sha256 36b6ad1480b77a0fc2c0661182f3b3dda716c7d1755f6511a8883c45e26b2648
sha512 4cc63be951d24b8bd96ecd5225c74734dbf7d0968d769d72c16069bed7a2c0608137cdeade7daa341ee59946d1b4ee6bcbb32e281c543537dd576cdc10c40db1
ripemd-160 244318aec93981d5b64efa7d1d609a89ecdd8157

30897661 as geometric shapes

Circle

Radius = n
Diameter 61795322
Circumference 194135729.62142
Area 2.9991699809151E+15

Sphere

Radius = n
Volume 1.2355644980225E+23
Surface area 1.199667992366E+16
Circumference 194135729.62142

Square

Length = n
Perimeter 123590644
Area 954665455270921
Diagonal 43695891.231806

Cube

Length = n
Surface area 5727992731625526
Volume 2.9496929605372E+22
Space diagonal 53516318.687039

Equilateral Triangle

Length = n
Perimeter 92692983
Area 4.1338226819003E+14
Altitude 26758159.34352

Triangular Pyramid

Length = n
Surface area 4.1338226819003E+14
Volume 3.4762464913567E+21
Height 14565297.077269