378869891 is an odd 9-digits composite number following 378869890
and preceding 378869892 . In scientific notation, it is written as 3.78869891 × 10^8.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 364710528 positive integers (up to 378869891) that are relatively prime to 378869891.
378869891 has 8 divisors, whose sum is 393107520
The reverse of 378869891 is 198968873
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
three hundred seventy-eight million eight hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
3.78869891 × 10^8
Engineering notation
3.78869891 × 10^6
Prime Factorization
29 × 337 × 38767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
378869891
Product of the distinct prime numbers
The prime factorization of 378869891 is 29 × 337 × 38767.
Since it has a total of 3 prime factors.
9 , 7 , 3 , 33 , 158 , 145 , 1293 , 8492 , 56961 , 92436 , 850373 , 92553 , 9127848 , 6498406 , 55920322 , 23024590 , 98518779 , 316790259 , 760332245 , 9190913472
n×2
757739782
n×3
1136609673
n×4
1515479564
n×5
1894349455
n÷2
189434945.5
n÷3
126289963.66667
n÷3
94717472.75
n÷5
75773978.2
n2
143542394306351881
n3
5.4383891284727E+25
n4
2.06044189632E+34
n5
7.806393966706E+42
2 √n
19464.580421884
3 √n
723.59690011132
4 √n
139.51552036202
5 √n
51.963454930901
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
-378869890
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 378869891 can be divided by 8 positive divisors.
The sum of these divisors (counting 378869891) is 1, the average is 0.125.
Base
System
Value
2
Binary
10110100101010001100010000011
3
Ternary
222101220120210012
4
Quaternary
112211101202003
5
Quinary
1233442314031
6
Senary
101332255135
8
Octal
2645214203
10
Decimal
378869891
12
Duodecimal
a6a714ab
16
Hexadecimal
16951883
20
Vigesimal
5i7ieeb
36
Base36
69khvn
md5
a05275c5468e014b0eb1509bf6281b98
sha1
32101b3105b28c86927e208948149f74bab9b4ca
sha256
4008bb4e384989fd4aba91bab03ba01bf0e87cbac121f34b8a7205adfa1d6478
sha512
7105b28b255e1f528e842e4a88fdf0a4a81ef9d9821c5ce2c42d373e61de1f66e5cdc5efce3310d5c3275db95a94daf2460d4e9e48ef59e445e5fe3fd872a57e
ripemd-160
2cd7418d35beef69257f9aa19186653c6a949044
Diameter
757739782
Circumference
2380509732.4639
Area
4.5095173143152E+17
Volume
2.2780271111163E+26
Surface area
1.8038069257261E+18
Circumference
2380509732.4639
Perimeter
1515479564
Area
143542394306351881
Diagonal
535802938.22702
Surface area
861254365838111286
Volume
5.4383891284727E+25
Space diagonal
656221900.67008
Perimeter
1136609673
Area
6.2155679994672E+16
Altitude
328110950.33504
Surface area
6.2155679994672E+16
Volume
6.409203052457E+24
Height
178600979.40901