138291274 is an even 9-digits composite number following 138291273
and preceding 138291275 . In scientific notation, it is written as 1.38291274 × 10^8.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 61160400 positive integers (up to 138291274) that are relatively prime to 138291274.
138291274 has 8 divisors, whose sum is 207947808
The reverse of 138291274 is 472192831
Previous prime number is 407
Is Prime? no
Number parity even
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred thirty-eight million two hundred ninety-one thousand two hundred seventy-four
Scientific notation
1.38291274 × 10^8
Engineering notation
1.38291274 × 10^6
Prime Factorization
2 × 407 × 169891
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138291274
Product of the distinct prime numbers
The prime factorization of 138291274 is 2 × 407 × 169891.
Since it has a total of 3 prime factors.
2 , 5 , 95 , 48 , 734 , 865 , 3401 , 4919 , 78255 , 40122 , 249523 , 338395 , 5652407 , 4090691 , 79653026 , 56586353 , 783332631 , 402043719 , 4055761929 , 6652213594
n×2
276582548
n×3
414873822
n×4
553165096
n×5
691456370
n÷2
69145637
n÷3
46097091.333333
n÷3
34572818.5
n÷5
27658254.8
n2
19124476464543076
n3
2.6447482148647E+24
n4
3.6574560004286E+32
n5
5.0579424989822E+40
2 √n
11759.731034339
3 √n
517.1282450692
4 √n
108.44229356823
5 √n
42.477500679928
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
-138291273
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 138291274 can be divided by 8 positive divisors.
The sum of these divisors (counting 138291274) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111100010100001001010
3
Ternary
100122012220222001
4
Quaternary
20033202201022
5
Quinary
240400310044
6
Senary
21420021214
8
Octal
1017424112
10
Decimal
138291274
12
Duodecimal
3a39180a
16
Hexadecimal
83e284a
20
Vigesimal
234683e
36
Base36
2ac28a
md5
551dc751a42648a5cab1eebc26bf8bcc
sha1
e30049f04bdade45e9abe0194ea70305262727a3
sha256
4b18ed1d9ac48044d79d39d861bba971c58a5d8b72d79cd1f8225a65baf14cdb
sha512
d7dbc3f37df63e34c78f21b72a0416c1408fde59821e7127251495c31074efaa553bef65e55dd330153db0549a602a9eefa69e08623a9471859aefc82b585299
ripemd-160
18d16703cf28bb545d3924051aa6e40361251ca4
Diameter
276582548
Circumference
868909700.90795
Area
6.0081314764759E+16
Volume
1.1078295416551E+25
Surface area
2.4032525905904E+17
Circumference
868909700.90795
Perimeter
553165096
Area
19124476464543076
Diagonal
195573395.24865
Surface area
114746858787258456
Volume
2.6447482148647E+24
Space diagonal
239527512.81143
Perimeter
414873822
Area
8.281141226186E+15
Altitude
119763756.40571
Surface area
8.281141226186E+15
Volume
3.116865662103E+23
Height
65191131.749551