121128907 (number)

121128907 is an odd 9-digits prime number following 121128906 and preceding 121128908. In scientific notation, it is written as 1.21128907 × 10^8. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 121128906 positive integers (up to 121128907) that are relatively prime to 121128907.

Interesting facts

Basic properties

Name

Name one hundred twenty-one million one hundred twenty-eight thousand nine hundred seven

Notation

Scientific notation 1.21128907 × 10^8
Engineering notation 1.21128907 × 10^6

Prime Factorization of 121128907

Prime Factorization 121128907

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 121128907
Product of the distinct prime numbers

The prime factorization of 121128907 is 121128907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 3, 58, 36, 278, 411, 1120, 250, 28957, 54397, 928782, 910370, 8015130, 8597286, 7864432, 96836662, 903771638, 116363661, 1398421930, 5909965725

Basic calculations (n = 121128907)

Multiplication

n×y
n×2 242257814
n×3 363386721
n×4 484515628
n×5 605644535

Division

n÷y
n÷2 60564453.5
n÷3 40376302.333333
n÷3 30282226.75
n÷5 24225781.4

Exponentiation

ny
n2 14672212111014649
n3 1.7772290162794E+24
n4 2.152738082306E+32
n5 2.6075881096701E+40

Nth Root

y√n
2√n 11005.857849346
3√n 494.78432531975
4√n 104.90880730113
5√n 41.366574550456

Divisors of 121128907

1, 121128907

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 121128908
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 60564454
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11005.857894776
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999834887
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 121128907 can be divided by 2 positive divisors. The sum of these divisors (counting 121128907) is 121128908, the average is 60564454.

Base conversion 121128907

Base System Value
2 Binary 111001110000100011111001011
3 Ternary 22102220222121211
4 Quaternary 13032010133023
5 Quinary 222002111112
6 Senary 20004113551
8 Octal 716043713
10 Decimal 121128907
12 Duodecimal 346958b7
16 Hexadecimal 73847cb
20 Vigesimal 1hh1257
36 Base36 2047nv

Cryptographic Hash Functions

md5 a442aec30356293c8f11d5937ee1fd64
sha1 f978546cb5e36fc4e122408b73007ae76c4b845c
sha256 86a9a3fec1611a7488e915a2d2ed253840ef9464bf810540597088562f382de5
sha512 07f11992348d374e3041fc021c74fb05a03cf730c82d7b1634c24468482480b2bd8c5a78ed0ad808546c990cb770d2ab2afd33e6fe9eb022cd80824ac734a014
ripemd-160 b77a4212a6e065d0b6c59220ebc9a3ec639d41a3

121128907 as geometric shapes

Circle

Radius = n
Diameter 242257814
Circumference 761075368.73712
Area 4.6094113779875E+16

Sphere

Radius = n
Volume 7.4444394950532E+24
Surface area 1.843764551195E+17
Circumference 761075368.73712

Square

Length = n
Perimeter 484515628
Area 14672212111014649
Diagonal 171302143.07483

Cube

Length = n
Surface area 88033272666087894
Volume 1.7772290162794E+24
Space diagonal 209801421.18929

Equilateral Triangle

Length = n
Perimeter 363386721
Area 6.3532542089262E+15
Altitude 104900710.59464

Triangular Pyramid

Length = n
Surface area 6.3532542089262E+15
Volume 2.0944844818877E+23
Height 57100714.358276