120745138 is an even 9-digits composite number following 120745137
and preceding 120745139 . In scientific notation, it is written as 1.20745138 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 60157440 positive integers (up to 120745138) that are relatively prime to 120745138.
120745138 has 8 divisors, whose sum is 181763100
The reverse of 120745138 is 831547021
Previous prime number is 281
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
one hundred twenty million seven hundred forty-five thousand one hundred thirty-eight
Scientific notation
1.20745138 × 10^8
Engineering notation
1.20745138 × 10^6
Prime Factorization
2 × 281 × 214849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
120745138
Product of the distinct prime numbers
The prime factorization of 120745138 is 2 × 281 × 214849.
Since it has a total of 3 prime factors.
10 , 4 , 7 , 56 , 443 , 571 , 2077 , 6487 , 78649 , 49031 , 560913 , 954370 , 7007216 , 1626457 , 66830482 , 47309044 , 598051855 , 162186635 , 592023909 , 8953811830
n×2
241490276
n×3
362235414
n×4
482980552
n×5
603725690
n÷2
60372569
n÷3
40248379.333333
n÷3
30186284.5
n÷5
24149027.6
n2
14579388350639044
n3
1.7603902583535E+24
n4
2.1255856467875E+32
n5
2.5665413225218E+40
2 √n
10988.409257031
3 √n
494.2612358345
4 √n
104.82561355428
5 √n
41.340329178567
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-120745137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 120745138 can be divided by 8 positive divisors.
The sum of these divisors (counting 120745138) is 1, the average is 0.125.
Base
System
Value
2
Binary
111001100100110110010110010
3
Ternary
22102012111012011
4
Quaternary
13030212302302
5
Quinary
221402321023
6
Senary
15551553134
8
Octal
714466262
10
Decimal
120745138
12
Duodecimal
3452b7aa
16
Hexadecimal
7326cb2
20
Vigesimal
1hed2gi
36
Base36
1zvzjm
md5
071bba9f9c71c09ede99797f1089f42c
sha1
1dc15b8ec82b6e3fd6de12eda9dabdc39557d896
sha256
3756892a31a88555d27b0d44032783e9467f416e1c24554a4be4c218ba104df1
sha512
8166ad9fce3ea05c6ea733d5e7a5272c6693a1c6d39ca3f8ea411bd45f5869faf3ae25935b38bbabb1266a17178b533a1453fffc3f3d20989358d5bb8cf0c0c6
ripemd-160
955d4e82ee7d7b05b0661fd017459c1f705a778b
Diameter
241490276
Circumference
758664076.99497
Area
4.58024993362E+16
Volume
7.3739054707925E+24
Surface area
1.832099973448E+17
Circumference
758664076.99497
Perimeter
482980552
Area
14579388350639044
Diagonal
170759411.75021
Surface area
87476330103834264
Volume
1.7603902583535E+24
Space diagonal
209136713.78292
Perimeter
362235414
Area
6.3130603416462E+15
Altitude
104568356.89146
Surface area
6.3130603416462E+15
Volume
2.0746398153608E+23
Height
56919803.916737