138912877 is an odd 9-digits composite number following 138912876
and preceding 138912878 . In scientific notation, it is written as 1.38912877 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 138300700 positive integers (up to 138912877) that are relatively prime to 138912877.
138912877 has 4 divisors, whose sum is 139525056
The reverse of 138912877 is 778219831
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million nine hundred twelve thousand eight hundred seventy-seven
Scientific notation
1.38912877 × 10^8
Engineering notation
1.38912877 × 10^6
Prime Factorization
227 × 611951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138912877
Product of the distinct prime numbers
The prime factorization of 138912877 is 227 × 611951.
Since it has a total of 2 prime factors.
7 , 6 , 32 , 66 , 908 , 491 , 7685 , 217 , 19981 , 82482 , 211990 , 775749 , 1181972 , 5138163 , 68786252 , 77997937 , 353644525 , 108050678 , 9911765086 , 1886022873
n×2
277825754
n×3
416738631
n×4
555651508
n×5
694564385
n÷2
69456438.5
n÷3
46304292.333333
n÷3
34728219.25
n÷5
27782575.4
n2
19296787396417129
n3
2.6805722540936E+24
n4
3.7236600382252E+32
n5
5.172643288798E+40
2 √n
11786.130705198
3 √n
517.90189726477
4 √n
108.56394753875
5 √n
42.515618480596
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138912876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138912877 can be divided by 4 positive divisors.
The sum of these divisors (counting 138912877) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001111010010001101101
3
Ternary
100200101111122101
4
Quaternary
20101322101231
5
Quinary
241030203002
6
Senary
21441215101
8
Octal
1021722155
10
Decimal
138912877
12
Duodecimal
3a631491
16
Hexadecimal
847a46d
20
Vigesimal
238423h
36
Base36
2apdv1
md5
d7076e751069b70d786985d7ec85ecb7
sha1
68ab871b329bd6f49e2085c213082bc30ed6171c
sha256
9323d35051a174fb6c5b741806c79dca78368380ef5e6ea58dbf18930ee22735
sha512
5373d02200acc48f215b0b4ae68a473eec36acfd647d1cb8ab8401a72aea7e2ad19f5dcf656cc49ec303e89d3d61628632167b166824935af67df1292796a86d
ripemd-160
c2902ec5417cc9a056c87fd82653b54713f795ef
Diameter
277825754
Circumference
872815347.74445
Area
6.0622645522468E+16
Volume
1.122835480117E+25
Surface area
2.4249058208987E+17
Circumference
872815347.74445
Perimeter
555651508
Area
19296787396417129
Diagonal
196452474.64167
Surface area
115780724378502774
Volume
2.6805722540936E+24
Space diagonal
240604160.78957
Perimeter
416738631
Area
8.3557540483623E+15
Altitude
120302080.39478
Surface area
8.3557540483623E+15
Volume
3.1590846972169E+23
Height
65484158.213889