121998723 is an odd 9-digits composite number following 121998722
and preceding 121998724 . In scientific notation, it is written as 1.21998723 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 63050400 positive integers (up to 121998723) that are relatively prime to 121998723.
121998723 has 32 divisors, whose sum is 203845632
The reverse of 121998723 is 327899121
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-one million nine hundred ninety-eight thousand seven hundred twenty-three
Scientific notation
1.21998723 × 10^8
Engineering notation
1.21998723 × 10^6
Prime Factorization
3 × 7 × 11 × 211 × 2503
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
121998723
Product of the distinct prime numbers
The prime factorization of 121998723 is 3 × 7 × 11 × 211 × 2503.
Since it has a total of 5 prime factors.
7 , 8 , 96 , 79 , 923 , 996 , 8401 , 7172 , 15656 , 62060 , 914916 , 159278 , 2004620 , 4030570 , 54279812 , 10564862 , 753029192 , 168396264 , 1359206063 , 9048077114
n×2
243997446
n×3
365996169
n×4
487994892
n×5
609993615
n÷2
60999361.5
n÷3
40666241
n÷3
30499680.75
n÷5
24399744.6
n2
14883688413630729
n3
1.8157909799928E+24
n4
2.2152418079405E+32
n5
2.7025667170495E+40
2 √n
11045.303209962
3 √n
495.96583591212
4 √n
105.09663748171
5 √n
41.425814579818
1 , 3 , 7 , 11 , 21 , 33 , 77 , 211 , 231 , 633 , 1477 , 2321 , 2503 , 4431 , 6963 , 7509 , 16247 , 17521 , 27533 , 48741 , 52563 , 82599 , 192731 , 528133 , 578193 , 1584399 , 3696931 , 5809463 , 11090793 , 17428389 , 40666241 , 121998723
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-121998722
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 121998723 can be divided by 32 positive divisors.
The sum of these divisors (counting 121998723) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111010001011000110110000011
3
Ternary
22111120011210020
4
Quaternary
13101120312003
5
Quinary
222212424343
6
Senary
20034504523
8
Octal
721306603
10
Decimal
121998723
12
Duodecimal
34a35143
16
Hexadecimal
7458d83
20
Vigesimal
1i29gg3
36
Base36
20mutf
md5
79b84e078f3e6facff03e54198d21224
sha1
14eb166152979c86221f086a0d9565f466c580dc
sha256
24935b6c8c2ab50eb0ef9d8d304b286622d5cae862e405210a93a90fb1d784d5
sha512
eda0e5d9b23b37dd7a6d746a4a41ef5198ec5aa9784121d9b250c7db5e9e704b424f4683548885301a61fc8cb66175fe7760d19baf2d2b92ecedcc9bbc255e9c
ripemd-160
6da420f81f4144c0a352594099d60dca33d91c5a
Diameter
243997446
Circumference
766540583.84827
Area
4.6758486178582E+16
Volume
7.6059674709335E+24
Surface area
1.8703394471433E+17
Circumference
766540583.84827
Perimeter
487994892
Area
14883688413630729
Diagonal
172532248.6588
Surface area
89302130481784374
Volume
1.8157909799928E+24
Space diagonal
211307986.69452
Perimeter
365996169
Area
6.4448261341082E+15
Altitude
105653993.34726
Surface area
6.4448261341082E+15
Volume
2.1399301919505E+23
Height
57510749.552933