121837372 is an even 9-digits composite number following 121837371
and preceding 121837373 . In scientific notation, it is written as 1.21837372 × 10^8.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 60599360 positive integers (up to 121837372) that are relatively prime to 121837372.
121837372 has 12 divisors, whose sum is 214333056
The reverse of 121837372 is 273738121
Previous prime number is 191
Is Prime? no Number parity even Number length 9 Sum of Digits 34 Digital Root 7
Name
one hundred twenty-one million eight hundred thirty-seven thousand three hundred seventy-two
Scientific notation
1.21837372 × 10^8
Engineering notation
1.21837372 × 10^6
Prime Factorization
2 × 2 × 191 × 159473
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
60918686 Product of the distinct prime numbers
The prime factorization of 121837372 is 2 × 2 × 191 × 159473.
Since it has a total of 4 prime factors.
2 , 6 , 89 , 45 , 753 , 465 , 7573 , 3197 , 56458 , 23208 , 803485 , 481600 , 4453724 , 446207 , 27653202 , 98329619 , 867267547 , 855541664 , 2340680212 , 7587325546
n×2
243674744
n×3
365512116
n×4
487349488
n×5
609186860
n÷2
60918686
n÷3
40612457.333333
n÷3
30459343
n÷5
24367474.4
n2
14844345215866384
n3
1.8085960101619E+24
n4
2.2035458488782E+32
n5
2.6847423530882E+40
2 √n11037.996738539
3 √n495.74709075711
4 √n105.06187100247
5 √n41.414851128221
1 , 2 , 4 , 191 , 382 , 764 , 159473 , 318946 , 637892 , 30459343 , 60918686 , 121837372
12 divisors
τ Total Divisors
12 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-121837371 Sum of the proper positive divisors of n
A Arithmetic Mean
0.083333333333333 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
12 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121837372 can be divided by 12 positive divisors.
The sum of these divisors (counting 121837372) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111010000110001011100111100
3
Ternary
22111020222110021
4
Quaternary
13100301130330
5
Quinary
222142243442
6
Senary
20031221524
8
Octal
720613474
10
Decimal
121837372
12
Duodecimal
349778a4
16
Hexadecimal
743173c
20
Vigesimal
1i19d8c
36
Base36
20jebg
md5
bc85215db3965a95ae265342f6bb8d6c
sha1
c1f92c78c40002cf7460a4f350eed8596d1ecdaa
sha256
beb633c77ad228ae3cb768c2ce1f5667dbbd36ed8003cc3b96d73aa6731e0e13
sha512
726019d3ef0d43b97b0077e0dff8ce3d8182b9c2aa70cf1f8ab1f18fa4a4e2cf97b04d1722997ba2e3a146e15c0380c081b4f7aa83eefdbe842a91ee99eee38c
ripemd-160
9afaab6119c1fc7ea0abccda3ef4c958b583e0b6
Diameter
243674744
Circumference
765526785.61577
Area
4.6634885877517E+16
Volume
7.5758292517821E+24
Surface area
1.8653954351007E+17
Circumference
765526785.61577
Perimeter
487349488
Area
14844345215866384
Diagonal
172304063.8863
Surface area
89066071295198304
Volume
1.8085960101619E+24
Space diagonal
211028518.56467
Perimeter
365512116
Area
6.4277900297431E+15
Altitude
105514259.28233
Surface area
6.4277900297431E+15
Volume
2.1314508386874E+23
Height
57434687.962099